How to Calculate Snow Blower Starter Cost in 5 Steps

Step 1: Count the starters the blowers actually need

Start with the blowers being repaired, not the starters on sale. A blower being fixed needs one replacement starter, and a second blower kept for a long driveway needs its own starter too \u2014 so the default count here is 1 starter, the replacement for the blower in the shed, not a spare and not starters for a second blower that belongs in a different budget. Check the engine model before you settle the count, because starters are made for specific engines and a starter for the wrong model is not a saving even at a sale price. Write the count down before you look at any price: once a sale price is in front of you, it is easy to buy the starters on offer rather than the starter the engine needs.

Step 2: Find the price per starter

Use the shelf price for the starter your engine model actually takes \u2014 $64.99 a starter on the defaults. Starters differ by engine model, mounting and gear, and a starter that does not mesh with the flywheel will not crank the engine at all, while one that needs adapters adds a second purchase on top of the first. Do not use one average price for every engine, and do not use a starter whose model number you have not checked against the old starter coming off the blower. If the shop lists a starter with a core charge, work out whether that charge is already included in the price before you apply a discount in step 4.

Step 3: Multiply count by price for the subtotal

The subtotal is the count times the price each: 1 × $64.99 = $64.99. This is the figure before anything is taken off and before any tax is added, and it is the figure most people mistake for the total. It is not the total \u2014 it is only the starting point. If your subtotal looks wrong, the count or the price is wrong, because this step is pure multiplication; fix the input, not the arithmetic.

Step 4: Take the discount off the subtotal

Multiply the subtotal by one minus the discount rate: $64.99 × 95% = $61.74 at 5% off. The discount comes off the subtotal, not off the taxed total, and that order matters \u2014 it is also why a bigger discount shrinks the tax in the next step. If a voucher applies only to certain starters, apply it only to those starters\u2019 share of the subtotal, not to the whole basket.

Step 5: Add the tax, then check the per-starter figure

Tax is charged on the discounted price: $61.74 × 6% = $3.70, so the total is $61.74 + $3.70 = $65.44. Then divide by the count to check the per-starter figure: $65.44 ÷ 1 = $65.44 a starter. That per-starter figure is the one to compare against other shops and other starters \u2014 if it is far above the shelf price you started with, something went wrong, because a discount should pull the per-starter figure close to the shelf price, not far above it.

Worked example

1 starter, $64.99 a starter, 5% off, 6% tax. Subtotal: 1 × $64.99 = $64.99. Discounted: $64.99 × 95% = $61.74. Tax: $61.74 × 6% = $3.70. Total: $61.74 + $3.70 = $65.44, which is $65.44 a starter. At 4 starters the same arithmetic gives $259.96 subtotal, $246.96 discounted, $14.82 of tax, $261.78 in all. At no discount the same 1 starter costs $64.99 plus $3.90 of tax, $68.89 in all. The Winter Snow Blower Starter Cost Calculator reproduces every one of these figures from the same inputs.

Three mistakes that break the total

First, taxing the pre-discount price: tax on $64.99 instead of $61.74 adds $0.20 of phantom tax and lands on $65.64 instead of $65.44. Second, counting starters on offer instead of starters the blowers need: buying 4 starters when one blower needs 1 ties up $196.34 that could have stayed in the household budget. Third, using the wrong starter\u2019s engine model: a starter that does not mesh with the flywheel is not a saving if it has to be returned and the right one bought anyway \u2014 price the starter the engine takes, then look for that starter on sale.

Frequently asked questions