★ MONEY · PROFIT · LEVERAGE

Operating Leverage Calculator: How Risky Is Growth?

On the defaults — $600,000 of sales, $360,000 of variable costs and $120,000 of fixed costs — the contribution margin is $240,000.00, the operating income is $120,000.00, and the degree of operating leverage is 2.00, so a 10% rise in sales lifts operating income by about 20%. Put in your own sales, variable costs, fixed costs and target leverage, and the calculator works out the contribution margin, the operating income, the degree of operating leverage and the contribution margin or operating income any target needs. No operating-leverage page of any kind exists on the site — the EBITDA page (run 449) measures EBITDA itself, the EBITDA-margin page (run 448) measures EBITDA as a share of revenue, the operating-margin page measures operating income as a share of revenue, the enterprise-value-to-EBITDA page (run 447) is a valuation multiple, not leverage, the profit-margin page measures net profit as a share of revenue, and the gross-profit-margin page measures gross profit as a share of revenue. This one is degree of operating leverage ONLY — contribution margin divided by operating income.

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Operating leverage calculator

Degree of operating leverage = contribution margin ÷ operating income. Contribution margin = sales − variable costs. Operating income = contribution margin − fixed costs. Contribution margin needed for the target = target leverage × operating income. Operating income needed for the target = contribution margin ÷ target leverage. Operating leverage measures how much of each extra sales dollar reaches operating income once the variable costs are paid — a business with high fixed costs and low variable costs has high leverage, because most of each extra sales dollar is profit once the fixed costs are covered, and a business with low fixed costs and high variable costs has low leverage, because most of each extra sales dollar goes to variable costs. A leverage of 2.00 means a 10% rise in sales lifts operating income by about 20% — and a 10% fall in sales cuts operating income by about 20% — the same leverage that magnifies the upside magnifies the downside. A leverage of 1.00 means operating income moves one-for-one with sales — no fixed costs at all, or no variable costs at all, depending on the mix. A leverage of 0.00 means the contribution margin is zero, so a 10% rise in sales leaves operating income unchanged. A negative leverage means negative operating profit — the business loses money on its day-to-day work — and it is not a bargain signal. A leverage that is undefined means the operating income is zero — the business is exactly at break-even — and the calculator shows “—” with a note, never Infinity or NaN. Compare leverage within one industry: a 2.00 leverage in a software company and a 2.00 leverage in a grocery chain are different stories, because one runs on fixed costs by design and the other keeps most of each sales dollar as variable cost.

The sales — the default is $600,000.

The variable costs — the default is $360,000.

The fixed costs — the default is $120,000.

The target leverage — the default is 3.00.

Sales $600,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $240,000.00; operating income $120,000.00; degree of operating leverage 2.00; contribution margin needed for the 3.00 target $360,000.00; operating income needed for the 3.00 target $80,000.00Sales $600,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $240,000.00; operating income $120,000.00; degree of operating leverage 2.00; contribution margin needed for the 3.00 target $360,000.00; operating income needed for the 3.00 target $80,000.00Sales $600,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $240,000.00; operating income $120,000.00; degree of operating leverage 2.00; contribution margin needed for the 3.00 target $360,000.00; operating income needed for the 3.00 target $80,000.00. On $600,000.00 of sales, $360,000.00 of variable costs and $120,000.00 of fixed costs the contribution margin is $240,000.00 and the operating income is $120,000.00, so the degree of operating leverage is 2.00 — a 10% rise in sales lifts operating income by about 20%.

Sales: $600,000.00

Variable costs: $360,000.00

Fixed costs: $120,000.00

Target leverage: 3.00

Contribution margin: $240,000.00

Operating income: $120,000.00

Degree of operating leverage: 2.00

Contribution margin needed for the 3.00 target: $360,000.00

Operating income needed for the 3.00 target: $80,000.00

Verdict: a 10% rise in sales lifts operating income by about 20%

Branch: Sales $720,000: Sales $720,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $360,000.00; operating income $240,000.00; degree of operating leverage 1.50; contribution margin needed for the 3.00 target $720,000.00; operating income needed for the 3.00 target $120,000.00

Branch: Variable costs $180,000: Sales $600,000.00; variable costs $180,000.00; fixed costs $120,000.00; contribution margin $420,000.00; operating income $300,000.00; degree of operating leverage 1.40; contribution margin needed for the 3.00 target $900,000.00; operating income needed for the 3.00 target $140,000.00

Branch: Fixed costs $180,000: Sales $600,000.00; variable costs $360,000.00; fixed costs $180,000.00; contribution margin $240,000.00; operating income $60,000.00; degree of operating leverage 4.00; contribution margin needed for the 3.00 target $180,000.00; operating income needed for the 3.00 target $80,000.00

Branch: Fixed costs $40,000: Sales $600,000.00; variable costs $360,000.00; fixed costs $40,000.00; contribution margin $240,000.00; operating income $200,000.00; degree of operating leverage 1.20; contribution margin needed for the 3.00 target $600,000.00; operating income needed for the 3.00 target $80,000.00

Branch: Sales $360,000: Sales $360,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $0.00; operating income -$120,000.00; degree of operating leverage 0.00; contribution margin needed for the 3.00 target -$360,000.00; operating income needed for the 3.00 target $0.00

Branch: Fixed costs $240,000: Sales $600,000.00; variable costs $360,000.00; fixed costs $240,000.00; contribution margin $240,000.00; operating income $0.00; degree of operating leverage — (undefined: no operating income to divide the contribution margin by); contribution margin needed for the 3.00 target —; operating income needed for the 3.00 target —

Branch: What-if bars — contribution margin $360,000, fixed costs $60,000, sales $1,200,000: Contribution margin $360,000: leverage 1.50; fixed costs $60,000: leverage 1.33; sales $1,200,000: leverage 1.17

Reverse: Largest whole-dollar sales for the leverage to STAY at or above 2.00: $600,000

Reverse: Largest whole-dollar sales for the leverage to STAY at or above 2.00 (rounded): $600,000

At $600,000 the figures are: Sales $600,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $240,000.00; operating income $120,000.00; degree of operating leverage 2.00; contribution margin needed for the 2.00 target $240,000.00; operating income needed for the 2.00 target $120,000.00

At the lower neighbor the figures are: Sales $599,999.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $239,999.00; operating income $119,999.00; degree of operating leverage 2.00; contribution margin needed for the 2.00 target $239,998.00; operating income needed for the 2.00 target $119,999.50

At the upper neighbor the figures are: Leverage 1.9999917 unrounded (shown as 2.00 only after rounding) — still below the 2.00 line; contribution margin needed for the 2.00 target $240,002.00; operating income needed for the 2.00 target $120,000.50

Reverse verdict: STEP

Reverse: Largest whole-dollar sales for the leverage to STAY at or above 3.00: $540,000

Reverse: Largest whole-dollar sales for the leverage to STAY at or above 3.00 (rounded): $540,000

At $540,000 the figures are: Sales $540,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $180,000.00; operating income $60,000.00; degree of operating leverage 3.00; contribution margin needed for the 3.00 target $180,000.00; operating income needed for the 3.00 target $60,000.00

At the lower neighbor the figures are: Sales $539,999.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $179,999.00; operating income $59,999.00; degree of operating leverage 3.00; contribution margin needed for the 3.00 target $179,997.00; operating income needed for the 3.00 target $59,999.67

At the upper neighbor the figures are: Leverage 2.9999667 unrounded (shown as 3.00 only after rounding) — still below the 3.00 line; contribution margin needed for the 3.00 target $180,003.00; operating income needed for the 3.00 target $60,000.33

Reverse verdict: STEP

Reverse: Smallest whole-dollar fixed costs for the leverage to reach 3.00: $160,000

Reverse: Smallest whole-dollar fixed costs for the leverage to reach 3.00 (rounded): $160,000

At $160,000 the figures are: Sales $600,000.00; variable costs $360,000.00; fixed costs $160,000.00; contribution margin $240,000.00; operating income $80,000.00; degree of operating leverage 3.00; contribution margin needed for the 3.00 target $240,000.00; operating income needed for the 3.00 target $80,000.00

At the lower neighbor the figures are: Leverage 2.9999625 unrounded (shown as 3.00 only after rounding) — still below the 3.00 line; contribution margin needed for the 3.00 target $240,003.00; operating income needed for the 3.00 target $80,000.00

At the upper neighbor the figures are: Sales $600,000.00; variable costs $360,000.00; fixed costs $160,001.00; contribution margin $240,000.00; operating income $79,999.00; degree of operating leverage 3.00; contribution margin needed for the 3.00 target $239,997.00; operating income needed for the 3.00 target $80,000.00

Reverse verdict: STEP

Reverse: Largest whole-dollar sales for the leverage to STAY at or above 2.50: $560,000

Reverse: Largest whole-dollar sales for the leverage to STAY at or above 2.50 (rounded): $560,000

At $560,000 the figures are: Sales $560,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $200,000.00; operating income $80,000.00; degree of operating leverage 2.50; contribution margin needed for the 2.50 target $200,000.00; operating income needed for the 2.50 target $80,000.00

At the lower neighbor the figures are: Sales $559,999.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $199,999.00; operating income $79,999.00; degree of operating leverage 2.50; contribution margin needed for the 2.50 target $199,997.50; operating income needed for the 2.50 target $79,999.60

At the upper neighbor the figures are: Leverage 2.4999813 unrounded (shown as 2.50 only after rounding) — still below the 2.50 line; contribution margin needed for the 2.50 target $200,002.50; operating income needed for the 2.50 target $80,000.40

Reverse verdict: STEP

Reverse: Smallest whole-dollar fixed costs for the leverage to reach 2.00: $120,000

Reverse: Smallest whole-dollar fixed costs for the leverage to reach 2.00 (rounded): $120,000

At $120,000 the figures are: Sales $600,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $240,000.00; operating income $120,000.00; degree of operating leverage 2.00; contribution margin needed for the 2.00 target $240,000.00; operating income needed for the 2.00 target $120,000.00

At the lower neighbor the figures are: Leverage 1.9999833 unrounded (shown as 2.00 only after rounding) — still below the 2.00 line; contribution margin needed for the 2.00 target $240,002.00; operating income needed for the 2.00 target $120,000.00

At the upper neighbor the figures are: Sales $600,000.00; variable costs $360,000.00; fixed costs $120,001.00; contribution margin $240,000.00; operating income $119,999.00; degree of operating leverage 2.00; contribution margin needed for the 2.00 target $239,998.00; operating income needed for the 2.00 target $120,000.00

Reverse verdict: STEP

Reverse: Largest whole-dollar sales for the leverage to STAY at or above 4.00: $520,000

Reverse: Largest whole-dollar sales for the leverage to STAY at or above 4.00 (rounded): $520,000

At $520,000 the figures are: Sales $520,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $160,000.00; operating income $40,000.00; degree of operating leverage 4.00; contribution margin needed for the 4.00 target $160,000.00; operating income needed for the 4.00 target $40,000.00

At the lower neighbor the figures are: Sales $519,999.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $159,999.00; operating income $39,999.00; degree of operating leverage 4.00; contribution margin needed for the 4.00 target $159,996.00; operating income needed for the 4.00 target $39,999.75

At the upper neighbor the figures are: Leverage 3.9999250 unrounded (shown as 4.00 only after rounding) — still below the 4.00 line; contribution margin needed for the 4.00 target $160,004.00; operating income needed for the 4.00 target $40,000.25

Reverse verdict: STEP

Edge: Fixed costs $240,000: Sales $600,000.00; variable costs $360,000.00; fixed costs $240,000.00; contribution margin $240,000.00; operating income $0.00; degree of operating leverage — (undefined: no operating income to divide the contribution margin by); contribution margin needed for the 3.00 target —; operating income needed for the 3.00 target —

Edge: Sales $360,000: Sales $360,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $0.00; operating income -$120,000.00; degree of operating leverage 0.00; contribution margin needed for the 3.00 target -$360,000.00; operating income needed for the 3.00 target $0.00

Edge: Sales $600,001: Sales $600,001.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $240,001.00; operating income $120,001.00; degree of operating leverage 2.00; contribution margin needed for the 3.00 target $360,003.00; operating income needed for the 3.00 target $80,000.33

Edge: Fixed costs $159,999: Sales $600,000.00; variable costs $360,000.00; fixed costs $159,999.00; contribution margin $240,000.00; operating income $80,001.00; degree of operating leverage 3.00; contribution margin needed for the 3.00 target $240,003.00; operating income needed for the 3.00 target $80,000.00

Edge: Sales $600,000: Sales $600,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $240,000.00; operating income $120,000.00; degree of operating leverage 2.00; contribution margin needed for the 3.00 target $360,000.00; operating income needed for the 3.00 target $80,000.00

Edge: Sales $540,001: Sales $540,001.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $180,001.00; operating income $60,001.00; degree of operating leverage 3.00; contribution margin needed for the 3.00 target $180,003.00; operating income needed for the 3.00 target $60,000.33

Edge: Fixed costs $300,000: Sales $600,000.00; variable costs $360,000.00; fixed costs $300,000.00; contribution margin $240,000.00; operating income -$60,000.00; degree of operating leverage -4.00; contribution margin needed for the 3.00 target -$180,000.00; operating income needed for the 3.00 target $80,000.00

Edge: Leverage bars: Contribution margin $360,000: leverage 1.50; fixed costs $60,000: leverage 1.33; sales $1,200,000: leverage 1.17

Sales $600,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $240,000.00; operating income $120,000.00; degree of operating leverage 2.00; contribution margin needed for the 3.00 target $360,000.00; operating income needed for the 3.00 target $80,000.00. On the defaults $600,000 of sales, $360,000 of variable costs and $120,000 of fixed costs give a leverage of 2.00 — a 10% rise in sales lifts operating income by about 20%. If the sales rose to $720,000, the leverage would fall to 1.50 — and at $600,001 it is 1 dollar over the $600,000 needed, with an unrounded leverage of 1.9999917, which displays as 2.00 after rounding.

Sales $720,000: degree of operating leverage 1.50.

Variable costs $180,000: degree of operating leverage 1.40.

Fixed costs $180,000: degree of operating leverage 4.00.

Fixed costs $40,000: degree of operating leverage 1.20.

Sales $360,000: degree of operating leverage 0.00.

Fixed costs $240,000: degree of operating leverage — (undefined: no operating income to divide the contribution margin by).

What-if bars — contribution margin $360,000, fixed costs $60,000, sales $1,200,000: Contribution margin $360,000: leverage 1.50; fixed costs $60,000: leverage 1.33; sales $1,200,000: leverage 1.17.

Reverse: The largest whole-dollar sales for the leverage to STAY at or above 2.00 is $600,000; at $600,000 the figures are Sales $600,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $240,000.00; operating income $120,000.00; degree of operating leverage 2.00; contribution margin needed for the 2.00 target $240,000.00; operating income needed for the 2.00 target $120,000.00; at the upper neighbor the figures are Leverage 1.9999917 unrounded (shown as 2.00 only after rounding) — still below the 2.00 line; contribution margin needed for the 2.00 target $240,002.00; operating income needed for the 2.00 target $120,000.50 — verdict: STEP. Reverse: The largest whole-dollar sales for the leverage to STAY at or above 3.00 is $540,000; at $540,000 the figures are Sales $540,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $180,000.00; operating income $60,000.00; degree of operating leverage 3.00; contribution margin needed for the 3.00 target $180,000.00; operating income needed for the 3.00 target $60,000.00; at the upper neighbor the figures are Leverage 2.9999667 unrounded (shown as 3.00 only after rounding) — still below the 3.00 line; contribution margin needed for the 3.00 target $180,003.00; operating income needed for the 3.00 target $60,000.33 — verdict: STEP. Reverse: The smallest whole-dollar fixed costs for the leverage to reach 3.00 is $160,000; at $160,000 the figures are Sales $600,000.00; variable costs $360,000.00; fixed costs $160,000.00; contribution margin $240,000.00; operating income $80,000.00; degree of operating leverage 3.00; contribution margin needed for the 3.00 target $240,000.00; operating income needed for the 3.00 target $80,000.00; at the lower neighbor the figures are Leverage 2.9999625 unrounded (shown as 3.00 only after rounding) — still below the 3.00 line; contribution margin needed for the 3.00 target $240,003.00; operating income needed for the 3.00 target $80,000.00 — verdict: STEP. Reverse: The largest whole-dollar sales for the leverage to STAY at or above 2.50 is $560,000; at $560,000 the figures are Sales $560,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $200,000.00; operating income $80,000.00; degree of operating leverage 2.50; contribution margin needed for the 2.50 target $200,000.00; operating income needed for the 2.50 target $80,000.00; at the upper neighbor the figures are Leverage 2.4999813 unrounded (shown as 2.50 only after rounding) — still below the 2.50 line; contribution margin needed for the 2.50 target $200,002.50; operating income needed for the 2.50 target $80,000.40 — verdict: STEP. Reverse: The smallest whole-dollar fixed costs for the leverage to reach 2.00 is $120,000; at $120,000 the figures are Sales $600,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $240,000.00; operating income $120,000.00; degree of operating leverage 2.00; contribution margin needed for the 2.00 target $240,000.00; operating income needed for the 2.00 target $120,000.00; at the lower neighbor the figures are Leverage 1.9999833 unrounded (shown as 2.00 only after rounding) — still below the 2.00 line; contribution margin needed for the 2.00 target $240,002.00; operating income needed for the 2.00 target $120,000.00 — verdict: STEP. Reverse: The largest whole-dollar sales for the leverage to STAY at or above 4.00 is $520,000; at $520,000 the figures are Sales $520,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $160,000.00; operating income $40,000.00; degree of operating leverage 4.00; contribution margin needed for the 4.00 target $160,000.00; operating income needed for the 4.00 target $40,000.00; at the upper neighbor the figures are Leverage 3.9999250 unrounded (shown as 4.00 only after rounding) — still below the 4.00 line; contribution margin needed for the 4.00 target $160,004.00; operating income needed for the 4.00 target $40,000.25 — verdict: STEP.

Edges: Fixed costs $240,000 gives degree of operating leverage — (undefined: no operating income to divide the contribution margin by). Sales $360,000 gives degree of operating leverage 0.00. Sales $600,001 gives degree of operating leverage 2.00. Fixed costs $159,999 gives degree of operating leverage 3.00. Sales $600,000 gives degree of operating leverage 2.00. Sales $540,001 gives degree of operating leverage 3.00. Fixed costs $300,000 gives degree of operating leverage −4.00. Leverage bars gives Contribution margin $360,000: leverage 1.50; fixed costs $60,000: leverage 1.33; sales $1,200,000: leverage 1.17.

Is a 2.00 operating leverage high or low?

On the defaults — $600,000 of sales, $360,000 of variable costs and $120,000 of fixed costs — the contribution margin is $240,000.00, the operating income is $120,000.00, and the degree of operating leverage is 2.00. A leverage of 2.00 means a 10% rise in sales lifts operating income by about 20% — and a 10% fall in sales cuts operating income by about 20% — the same leverage that magnifies the upside magnifies the downside. A 2.00 leverage is neither high nor low on its own: it is the operating profit before interest and tax, divided into the contribution margin, and the industry decides what that leverage means — a 2.00 leverage in a software company and a 2.00 leverage in a grocery chain are different stories, because one runs on fixed costs by design and the other keeps most of each sales dollar as variable cost.

Three things about the model are worth stating plainly.

First, the contribution margin is $600,000 − $360,000 = $240,000.00. Second, the operating income is $240,000 − $120,000 = $120,000.00. And third, the degree of operating leverage is $240,000 ÷ $120,000 = 2.00; the contribution margin needed for a 3.00 target is 3.00 × $120,000 = $360,000.00, and the operating income needed for a 3.00 target is $240,000 ÷ 3.00 = $80,000.00; all listed in Accuracy & limitations.

The worked example, line by line

Setup: $600,000 sales, $360,000 variable costs, $120,000 fixed costs, target leverage 3.00.

Line 1 — the contribution margin. The contribution margin is $600,000 − $360,000 = $240,000.00.

Line 2 — the operating income. The operating income is $240,000 − $120,000 = $120,000.00.

Line 3 — the leverage. The degree of operating leverage is $240,000 ÷ $120,000 = 2.00.

Line 4 — the contribution margin needed. The contribution margin needed for a 3.00 target is 3.00 × $120,000 = $360,000.00.

Line 5 — the operating income needed. The operating income needed for a 3.00 target is $240,000 ÷ 3.00 = $80,000.00.

Line 6 — the check. $360,000.00 ÷ $120,000.00 = 3.00, the target leverage; and $240,000.00 ÷ $80,000.00 = 3.00, the target leverage.

Every branch, checked

Sales $720,000: Sales $720,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $360,000.00; operating income $240,000.00; degree of operating leverage 1.50; contribution margin needed for the 3.00 target $720,000.00; operating income needed for the 3.00 target $120,000.00 — With sales of $720,000 the contribution margin rises to $360,000.00 and the operating income rises to $240,000.00, so the leverage falls to 1.50 — a 10% rise in sales lifts operating income by about 15%.

Variable costs $180,000: Sales $600,000.00; variable costs $180,000.00; fixed costs $120,000.00; contribution margin $420,000.00; operating income $300,000.00; degree of operating leverage 1.40; contribution margin needed for the 3.00 target $900,000.00; operating income needed for the 3.00 target $140,000.00 — With variable costs of $180,000 the contribution margin rises to $420,000.00 and the operating income rises to $300,000.00, so the leverage falls to 1.40.

Fixed costs $180,000: Sales $600,000.00; variable costs $360,000.00; fixed costs $180,000.00; contribution margin $240,000.00; operating income $60,000.00; degree of operating leverage 4.00; contribution margin needed for the 3.00 target $180,000.00; operating income needed for the 3.00 target $80,000.00 — With fixed costs of $180,000 the operating income falls to $60,000.00, so the leverage rises to 4.00 — a 10% rise in sales lifts operating income by about 40%.

Fixed costs $40,000: Sales $600,000.00; variable costs $360,000.00; fixed costs $40,000.00; contribution margin $240,000.00; operating income $200,000.00; degree of operating leverage 1.20; contribution margin needed for the 3.00 target $600,000.00; operating income needed for the 3.00 target $80,000.00 — With fixed costs of $40,000 the operating income rises to $200,000.00, so the leverage falls to 1.20.

Sales $360,000: Sales $360,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $0.00; operating income -$120,000.00; degree of operating leverage 0.00; contribution margin needed for the 3.00 target -$360,000.00; operating income needed for the 3.00 target $0.00 — With sales of $360,000 the contribution margin is $0.00 and the operating income is −$120,000.00, so the leverage is 0.00 — a 10% rise in sales leaves operating income unchanged.

Fixed costs $240,000: Sales $600,000.00; variable costs $360,000.00; fixed costs $240,000.00; contribution margin $240,000.00; operating income $0.00; degree of operating leverage — (undefined: no operating income to divide the contribution margin by); contribution margin needed for the 3.00 target —; operating income needed for the 3.00 target — — With fixed costs of $240,000 the operating income is $0.00, so the leverage is undefined — the business is exactly at break-even.

What-if bars — contribution margin $360,000, fixed costs $60,000, sales $1,200,000: Contribution margin $360,000: leverage 1.50; fixed costs $60,000: leverage 1.33; sales $1,200,000: leverage 1.17 — A contribution margin of $360,000 gives a leverage of 1.50; fixed costs of $60,000 give a leverage of 1.33; sales of $1,200,000 give a leverage of 1.17.

The reverses, worked backwards

Largest sales for the leverage to STAY at or above 2.00: At the displayed $600,000 the figures are Sales $600,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $240,000.00; operating income $120,000.00; degree of operating leverage 2.00; contribution margin needed for the 2.00 target $240,000.00; operating income needed for the 2.00 target $120,000.00. At the displayed $600,000 the leverage is 2.00 (exactly 2.00). At $600,001 the sales are 1 dollar over the $600,000 needed — and the unrounded leverage is 1.9999917, which displays as 2.00 after rounding but is still below the 2.00 line — so $600,000 is the largest whole-dollar sales for the leverage to stay at or above 2.00.

Largest sales for the leverage to STAY at or above 3.00: At the displayed $540,000 the figures are Sales $540,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $180,000.00; operating income $60,000.00; degree of operating leverage 3.00; contribution margin needed for the 3.00 target $180,000.00; operating income needed for the 3.00 target $60,000.00. At the displayed $540,000 the leverage is 3.00 (exactly 3.00). At $540,001 the sales are 1 dollar over the $540,000 needed — and the unrounded leverage is 2.9999667, which displays as 3.00 after rounding but is still below the 3.00 line — so $540,000 is the largest whole-dollar sales for the leverage to stay at or above 3.00.

Smallest fixed costs for the leverage to reach 3.00: At the displayed $160,000 the figures are Sales $600,000.00; variable costs $360,000.00; fixed costs $160,000.00; contribution margin $240,000.00; operating income $80,000.00; degree of operating leverage 3.00; contribution margin needed for the 3.00 target $240,000.00; operating income needed for the 3.00 target $80,000.00. At the displayed $160,000 the leverage is 3.00 (exactly 3.00). At $159,999 the fixed costs are 1 dollar short of the $160,000 needed — and the unrounded leverage is 2.9999625, which displays as 3.00 after rounding but is still below the 3.00 line — so $160,000 is the smallest whole-dollar fixed costs for the leverage to reach 3.00.

Largest sales for the leverage to STAY at or above 2.50: At the displayed $560,000 the figures are Sales $560,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $200,000.00; operating income $80,000.00; degree of operating leverage 2.50; contribution margin needed for the 2.50 target $200,000.00; operating income needed for the 2.50 target $80,000.00. At the displayed $560,000 the leverage is 2.50 (exactly 2.50). At $560,001 the sales are 1 dollar over the $560,000 needed — and the unrounded leverage is 2.4999813, which displays as 2.50 after rounding but is still below the 2.50 line — so $560,000 is the largest whole-dollar sales for the leverage to stay at or above 2.50.

Smallest fixed costs for the leverage to reach 2.00: At the displayed $120,000 the figures are Sales $600,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $240,000.00; operating income $120,000.00; degree of operating leverage 2.00; contribution margin needed for the 2.00 target $240,000.00; operating income needed for the 2.00 target $120,000.00. At the displayed $120,000 the leverage is 2.00 (exactly 2.00). At $119,999 the fixed costs are 1 dollar short of the $120,000 needed — and the unrounded leverage is 1.9999833, which displays as 2.00 after rounding but is still below the 2.00 line — so $120,000 is the smallest whole-dollar fixed costs for the leverage to reach 2.00.

Largest sales for the leverage to STAY at or above 4.00: At the displayed $520,000 the figures are Sales $520,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $160,000.00; operating income $40,000.00; degree of operating leverage 4.00; contribution margin needed for the 4.00 target $160,000.00; operating income needed for the 4.00 target $40,000.00. At the displayed $520,000 the leverage is 4.00 (exactly 4.00). At $520,001 the sales are 1 dollar over the $520,000 needed — and the unrounded leverage is 3.9999250, which displays as 4.00 after rounding but is still below the 4.00 line — so $520,000 is the largest whole-dollar sales for the leverage to stay at or above 4.00.

A warning about the neighbours: every neighbour above sits one dollar from the star — $1 of sales or $1 of fixed costs — and every neighbour displays as the target when rounded to two decimals, but its unrounded leverage is a hair below the target, so it does not meet the bar. The page prints the unrounded values so the rounding does not mislead you: 1.9999917, 2.9999667, 2.9999625, 2.4999813, 1.9999833 and 3.9999250.

What the defaults assume

The defaults are $600,000 of sales, $360,000 of variable costs, $120,000 of fixed costs and a target leverage of 3.00 — Sales $600,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $240,000.00; operating income $120,000.00; degree of operating leverage 2.00; contribution margin needed for the 3.00 target $360,000.00; operating income needed for the 3.00 target $80,000.00. With Sales $720,000, Sales $720,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $360,000.00; operating income $240,000.00; degree of operating leverage 1.50; contribution margin needed for the 3.00 target $720,000.00; operating income needed for the 3.00 target $120,000.00. With Variable costs $180,000, Sales $600,000.00; variable costs $180,000.00; fixed costs $120,000.00; contribution margin $420,000.00; operating income $300,000.00; degree of operating leverage 1.40; contribution margin needed for the 3.00 target $900,000.00; operating income needed for the 3.00 target $140,000.00. With Fixed costs $180,000, Sales $600,000.00; variable costs $360,000.00; fixed costs $180,000.00; contribution margin $240,000.00; operating income $60,000.00; degree of operating leverage 4.00; contribution margin needed for the 3.00 target $180,000.00; operating income needed for the 3.00 target $80,000.00. With Fixed costs $40,000, Sales $600,000.00; variable costs $360,000.00; fixed costs $40,000.00; contribution margin $240,000.00; operating income $200,000.00; degree of operating leverage 1.20; contribution margin needed for the 3.00 target $600,000.00; operating income needed for the 3.00 target $80,000.00. With Sales $360,000, Sales $360,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $0.00; operating income -$120,000.00; degree of operating leverage 0.00; contribution margin needed for the 3.00 target -$360,000.00; operating income needed for the 3.00 target $0.00. With Fixed costs $240,000, Sales $600,000.00; variable costs $360,000.00; fixed costs $240,000.00; contribution margin $240,000.00; operating income $0.00; degree of operating leverage — (undefined: no operating income to divide the contribution margin by); contribution margin needed for the 3.00 target —; operating income needed for the 3.00 target —. With What-if bars — contribution margin $360,000, fixed costs $60,000, sales $1,200,000, Contribution margin $360,000: leverage 1.50; fixed costs $60,000: leverage 1.33; sales $1,200,000: leverage 1.17. With Fixed costs $240,000, Sales $600,000.00; variable costs $360,000.00; fixed costs $240,000.00; contribution margin $240,000.00; operating income $0.00; degree of operating leverage — (undefined: no operating income to divide the contribution margin by); contribution margin needed for the 3.00 target —; operating income needed for the 3.00 target — (undefined: no operating income to divide the contribution margin by). With Sales $360,000, Sales $360,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $0.00; operating income -$120,000.00; degree of operating leverage 0.00; contribution margin needed for the 3.00 target -$360,000.00; operating income needed for the 3.00 target $0.00. With Sales $600,001, Sales $600,001.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $240,001.00; operating income $120,001.00; degree of operating leverage 2.00; contribution margin needed for the 3.00 target $360,003.00; operating income needed for the 3.00 target $80,000.33 (unrounded leverage 1.9999917). With Fixed costs $159,999, Sales $600,000.00; variable costs $360,000.00; fixed costs $159,999.00; contribution margin $240,000.00; operating income $80,001.00; degree of operating leverage 3.00; contribution margin needed for the 3.00 target $240,003.00; operating income needed for the 3.00 target $80,000.00 (unrounded leverage 2.9999625). With Sales $600,000, Sales $600,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $240,000.00; operating income $120,000.00; degree of operating leverage 2.00; contribution margin needed for the 3.00 target $360,000.00; operating income needed for the 3.00 target $80,000.00. With Sales $540,001, Sales $540,001.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $180,001.00; operating income $60,001.00; degree of operating leverage 3.00; contribution margin needed for the 3.00 target $180,003.00; operating income needed for the 3.00 target $60,000.33 (unrounded leverage 2.9999667). With Fixed costs $300,000, Sales $600,000.00; variable costs $360,000.00; fixed costs $300,000.00; contribution margin $240,000.00; operating income -$60,000.00; degree of operating leverage -4.00; contribution margin needed for the 3.00 target -$180,000.00; operating income needed for the 3.00 target $80,000.00 (negative leverage, shown with a note, never hidden). With Leverage bars, Contribution margin $360,000: leverage 1.50; fixed costs $60,000: leverage 1.33; sales $1,200,000: leverage 1.17.

A note on the rounding: with sales of $600,001 the unrounded leverage is 1.9999917, which rounds half-up to 2.00 — but it is still below the 2.00 line. With fixed costs of $159,999 the unrounded leverage is 2.9999625, which rounds half-up to 3.00 — but it is still below the 3.00 line. With sales of $540,001 the unrounded leverage is 2.9999667, which rounds half-up to 3.00 — but it is still below the 3.00 line. The page prints the unrounded values so the rounding does not mislead you.

Output · formula · meaning

OutputFormulaWhat it means
Salesinput$600,000.00.
Variable costsinput$360,000.00.
Fixed costsinput$120,000.00.
Target leverageinput3.00.
Contribution marginsales − variable costs$240,000.00.
Operating incomecontribution margin − fixed costs$120,000.00.
Degree of operating leveragecontribution margin ÷ operating income2.00.
Contribution margin needed for the 3.00 targettarget leverage × operating income$360,000.00.
Operating income needed for the 3.00 targetcontribution margin ÷ target leverage$80,000.00.
Verdicthow a 10% sales rise moves operating incomea 10% rise in sales lifts operating income by about 20%.
Reverse: Largest whole-dollar sales for the leverage to STAY at or above 2.00step$600,000 → $600,000.
Below the revr1 starneighborSales $599,999.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $239,999.00; operating income $119,999.00; degree of operating leverage 2.00; contribution margin needed for the 2.00 target $239,998.00; operating income needed for the 2.00 target $119,999.50.
Above the revr1 starneighborLeverage 1.9999917 unrounded (shown as 2.00 only after rounding) — still below the 2.00 line; contribution margin needed for the 2.00 target $240,002.00; operating income needed for the 2.00 target $120,000.50.
Reverse: Largest whole-dollar sales for the leverage to STAY at or above 3.00step$540,000 → $540,000.
Below the revr2 starneighborSales $539,999.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $179,999.00; operating income $59,999.00; degree of operating leverage 3.00; contribution margin needed for the 3.00 target $179,997.00; operating income needed for the 3.00 target $59,999.67.
Above the revr2 starneighborLeverage 2.9999667 unrounded (shown as 3.00 only after rounding) — still below the 3.00 line; contribution margin needed for the 3.00 target $180,003.00; operating income needed for the 3.00 target $60,000.33.
Reverse: Smallest whole-dollar fixed costs for the leverage to reach 3.00step$160,000 → $160,000.
Below the revr3 starneighborLeverage 2.9999625 unrounded (shown as 3.00 only after rounding) — still below the 3.00 line; contribution margin needed for the 3.00 target $240,003.00; operating income needed for the 3.00 target $80,000.00.
Above the revr3 starneighborSales $600,000.00; variable costs $360,000.00; fixed costs $160,001.00; contribution margin $240,000.00; operating income $79,999.00; degree of operating leverage 3.00; contribution margin needed for the 3.00 target $239,997.00; operating income needed for the 3.00 target $80,000.00.
Reverse: Largest whole-dollar sales for the leverage to STAY at or above 2.50step$560,000 → $560,000.
Below the revr4 starneighborSales $559,999.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $199,999.00; operating income $79,999.00; degree of operating leverage 2.50; contribution margin needed for the 2.50 target $199,997.50; operating income needed for the 2.50 target $79,999.60.
Above the revr4 starneighborLeverage 2.4999813 unrounded (shown as 2.50 only after rounding) — still below the 2.50 line; contribution margin needed for the 2.50 target $200,002.50; operating income needed for the 2.50 target $80,000.40.
Reverse: Smallest whole-dollar fixed costs for the leverage to reach 2.00step$120,000 → $120,000.
Below the revr5 starneighborLeverage 1.9999833 unrounded (shown as 2.00 only after rounding) — still below the 2.00 line; contribution margin needed for the 2.00 target $240,002.00; operating income needed for the 2.00 target $120,000.00.
Above the revr5 starneighborSales $600,000.00; variable costs $360,000.00; fixed costs $120,001.00; contribution margin $240,000.00; operating income $119,999.00; degree of operating leverage 2.00; contribution margin needed for the 2.00 target $239,998.00; operating income needed for the 2.00 target $120,000.00.
Reverse: Largest whole-dollar sales for the leverage to STAY at or above 4.00step$520,000 → $520,000.
Below the revr6 starneighborSales $519,999.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $159,999.00; operating income $39,999.00; degree of operating leverage 4.00; contribution margin needed for the 4.00 target $159,996.00; operating income needed for the 4.00 target $39,999.75.
Above the revr6 starneighborLeverage 3.9999250 unrounded (shown as 4.00 only after rounding) — still below the 4.00 line; contribution margin needed for the 4.00 target $160,004.00; operating income needed for the 4.00 target $40,000.25.
Sales $720,000same modelSales $720,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $360,000.00; operating income $240,000.00; degree of operating leverage 1.50; contribution margin needed for the 3.00 target $720,000.00; operating income needed for the 3.00 target $120,000.00.
Variable costs $180,000same modelSales $600,000.00; variable costs $180,000.00; fixed costs $120,000.00; contribution margin $420,000.00; operating income $300,000.00; degree of operating leverage 1.40; contribution margin needed for the 3.00 target $900,000.00; operating income needed for the 3.00 target $140,000.00.
Fixed costs $180,000same modelSales $600,000.00; variable costs $360,000.00; fixed costs $180,000.00; contribution margin $240,000.00; operating income $60,000.00; degree of operating leverage 4.00; contribution margin needed for the 3.00 target $180,000.00; operating income needed for the 3.00 target $80,000.00.
Fixed costs $40,000same modelSales $600,000.00; variable costs $360,000.00; fixed costs $40,000.00; contribution margin $240,000.00; operating income $200,000.00; degree of operating leverage 1.20; contribution margin needed for the 3.00 target $600,000.00; operating income needed for the 3.00 target $80,000.00.
Sales $360,000same modelSales $360,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $0.00; operating income -$120,000.00; degree of operating leverage 0.00; contribution margin needed for the 3.00 target -$360,000.00; operating income needed for the 3.00 target $0.00.
Fixed costs $240,000same modelSales $600,000.00; variable costs $360,000.00; fixed costs $240,000.00; contribution margin $240,000.00; operating income $0.00; degree of operating leverage — (undefined: no operating income to divide the contribution margin by); contribution margin needed for the 3.00 target —; operating income needed for the 3.00 target —.
What-if bars — contribution margin $360,000, fixed costs $60,000, sales $1,200,000same modelContribution margin $360,000: leverage 1.50; fixed costs $60,000: leverage 1.33; sales $1,200,000: leverage 1.17.

Who uses this

  • The investor checking a company before buying: they learn $600,000 of sales with $240,000 of contribution margin and $120,000 of operating income is a leverage of 2.00 — and they check the $600,000 reverse to see the sales a 2.00 leverage needs.
  • The owner pricing a growth plan: they learn a 3.00 leverage needs $540,000 of sales with $360,000 of variable costs and $120,000 of fixed costs — and they check the $160,000 reverse to see the fixed costs a 3.00 leverage needs.
  • The analyst comparing two companies in one industry: they learn a 2.00 leverage in a software company and a 2.00 leverage in a grocery chain are different stories — and they check the $520,000 reverse to see the sales a 4.00 leverage needs.
  • The student learning profitability measures: they learn the leverage is contribution margin divided by operating income — and they check the $560,000 reverse to see the sales a 2.50 leverage needs.

Accuracy & limitations

The math is first-principles: the contribution margin is sales minus variable costs; the operating income is the contribution margin minus fixed costs; the degree of operating leverage is the contribution margin divided by the operating income; the contribution margin needed for the target is the target leverage times the operating income; the operating income needed for the target is the contribution margin divided by the target leverage — all rounded to two decimals half-up. The reverses are judged on the UNROUNDED leverage: a neighbour one dollar over the star shows as the target when rounded to two decimals, but its unrounded leverage is below the target, so it does not meet the bar — the page prints the unrounded value in full. The 10%-rise reading assumes variable costs rise with sales — a rise in volume, not a rise in price. The branches above hold variable costs fixed in dollars, so their percentage changes follow a different path; read each branch as a what-if with the other costs held fixed. A negative leverage means negative operating profit: at $300,000 of fixed costs the operating income is −$60,000.00 and the leverage is −4.00 (unrounded −4) — a negative operating leverage means the business loses money on its day-to-day work — operating income is negative, so the company burns cash on its core work — and a negative leverage is not a bargain signal, it is a distress signal — so the leverage is negative and the calculator shows the negative figure with a note, never hides it and never shows “—” for it. An undefined leverage means the operating income is zero: at $240,000 of fixed costs the operating income is $0.00, so the leverage cannot be computed — the calculator shows “—” with a note, never Infinity or NaN. What the model cannot do is judge the business: leverage is not profit — it says nothing about the size of the operating income, so a 4.00 leverage on $60,000 of operating income is a smaller business than a 1.20 leverage on $200,000 of operating income; it also says nothing about debt, interest, tax, or the quality of the operating profit. Use it to see how sales growth moves operating income — then read the rest of the accounts.

Cite this calculatorBright Side Kit. “Operating Leverage Calculator: How Risky Is Growth?” brightoolbox.com, 2026. Method: Degree of operating leverage = contribution margin ÷ operating income; contribution margin = sales − variable costs; operating income = contribution margin − fixed costs; contribution margin needed for the target = target leverage × operating income; operating income needed for the target = contribution margin ÷ target leverage. Reverses: largest whole-dollar sales for the leverage to STAY at or above 2.00 is $600,000 (at $600,000 the leverage is 2.00, exactly 2.00; at $600,001 the unrounded leverage is 1.9999917, below the 2.00 line); largest whole-dollar sales for the leverage to STAY at or above 3.00 is $540,000 (at $540,000 the leverage is 3.00, exactly 3.00; at $540,001 the unrounded leverage is 2.9999667, below the 3.00 line); smallest whole-dollar fixed costs for the leverage to reach 3.00 is $160,000 (at $160,000 the leverage is 3.00, exactly 3.00; at $159,999 the unrounded leverage is 2.9999625, below the 3.00 line); largest whole-dollar sales for the leverage to STAY at or above 2.50 is $560,000 (at $560,000 the leverage is 2.50, exactly 2.50; at $560,001 the unrounded leverage is 2.4999813, below the 2.50 line); smallest whole-dollar fixed costs for the leverage to reach 2.00 is $120,000 (at $120,000 the leverage is 2.00, exactly 2.00; at $119,999 the unrounded leverage is 1.9999833, below the 2.00 line); largest whole-dollar sales for the leverage to STAY at or above 4.00 is $520,000 (at $520,000 the leverage is 4.00, exactly 4.00; at $520,001 the unrounded leverage is 3.9999250, below the 4.00 line). Defaults: Sales $600,000.00; variable costs $360,000.00; fixed costs $120,000.00; contribution margin $240,000.00; operating income $120,000.00; degree of operating leverage 2.00; contribution margin needed for the 3.00 target $360,000.00; operating income needed for the 3.00 target $80,000.00 Bright Side Kit. "Operating Leverage Calculator: How Risky Is Growth?" https://brightoolbox.com/operating-leverage-calculator/ Accessed October 27, 2026.
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Frequently asked questions

What is operating leverage?

Contribution margin divided by operating income. On $600,000 of sales, $360,000 of variable costs and $120,000 of fixed costs the contribution margin is $240,000.00 and the operating income is $120,000.00, so the degree of operating leverage is 2.00.

How do I calculate operating leverage?

Divide the contribution margin by the operating income. $600,000 − $360,000 = $240,000.00 of contribution margin; $240,000 − $120,000 = $120,000.00 of operating income; $240,000 ÷ $120,000 = 2.00.

What does a leverage of 2.00 mean?

A 10% rise in sales lifts operating income by about 20%. A leverage of 2.00 means operating income moves about twice as fast as sales — and a 10% fall in sales cuts operating income by about 20%.

What is a good operating leverage?

It depends on the industry. A 2.00 leverage in a software company and a 2.00 leverage in a grocery chain are different stories — one runs on fixed costs by design and the other keeps most of each sales dollar as variable cost. High leverage magnifies both the upside and the downside.

How much sales do I need for a leverage of 3.00?

$540,000 with $360,000 of variable costs and $120,000 of fixed costs. The largest whole-dollar sales for the leverage to stay at or above 3.00 is $540,000. At $540,000 the leverage is 3.00, exactly 3.00.

What happens to leverage at break-even?

It is undefined. At $240,000 of fixed costs the operating income is $0.00, so the leverage cannot be computed — the calculator shows “—” with a note, never Infinity or NaN.

What does negative operating leverage mean?

The business loses money on its day-to-day work. At $300,000 of fixed costs the operating income is −$60,000.00 and the leverage is −4.00 — a negative operating leverage means the business loses money on its day-to-day work, and it is not a bargain signal, it is a distress signal — and the calculator shows the negative figure with a note, never hides it and never shows “—” for it.

Why does $600,001 of sales show a leverage of 2.00?

Because the unrounded leverage is 1.9999917. On $600,001 of sales the unrounded leverage is 1.9999917, which rounds half-up to 2.00 — but it is still below the 2.00 line. The page prints the unrounded value so the rounding does not mislead you.