Night shift pay calculator
Put your total hours, night hours, hourly rate and night differential in: 40 hours with 32 night hours at $22.00 and $3.50 earn $992.00.
★ MONEY · PAY · NIGHT SHIFT
On the defaults — 40 hours at $22.00 an hour, of which 32 are night hours paid a $3.50 differential — you earn $992.00 of night shift pay: $880.00 of base pay plus a $112.00 night premium. This is the NIGHT-HOURS version — a differential paid only on the hours worked at night — the shift-differential-calculator page is the FLAT-UPLIFT version — a single uplifted rate for a whole shift; the weekend-pay-calculator page is the WEEKEND version — a multiplier on weekend hours; the overtime-pay-calculator page is the OVERTIME version — pay for extra hours actually worked; and the how-to-calculate-night-shift-pay guide is the METHOD version — the same 40 hours, 32 night hours, $22.00 and $3.50 worked step by step.
Put your total hours, night hours, hourly rate and night differential in: 40 hours with 32 night hours at $22.00 and $3.50 earn $992.00.
It means that a week of 40 hours at $22.00 an hour, of which 32 hours fall at night with a $3.50 differential, is worth $992.00: $880.00 of base pay for all 40 hours, plus a $112.00 premium for the 32 night hours. The split is the whole story in miniature — the base part is what the same week would pay on days, and the premium is the extra eleventh that the nights add, so a week with no night hours pays only $880.00 while a week of 40 night hours pays $1,020.00 on the same rate and differential. The part people get wrong is applying the differential to every hour: 40 × $3.50 is $140.00, but only 32 of the hours are night hours, so the true premium is $112.00 — applying it to all 40 overstates the week by $28.00.
Are exactly 32 of your hours night hours? The night window is set by the employer — often 10 p.m. to 6 a.m. or 11 p.m. to 7 a.m. — and a shift that straddles the boundary counts only partly: the 32-night-hour branch earns $992.00 while a 28-night-hour week earns $978.00 and a 36-night-hour week earns $1,006.00, so a 4-hour error in the night count moves the week by $14.00. Check the rota against the night window, hour by hour, not shift by shift.
Is $3.50 really your differential? Night differentials vary by employer and by role, and they are usually quoted per hour, not per shift: the $0.00-differential branch earns $880.00 and the $5.00-differential branch earns $1,040.00 on the same 40 hours and 32 night hours, so a $1.50 error in the differential moves the week by $48.00. If your contract quotes the differential as a percentage instead — say 15% of the rate — convert it first: 15% of $22.00 is $3.30 an hour, and 32 × $3.30 is $105.60 of premium.
Does night premium stack with overtime? Some employers pay the higher of the two uplifts, others stack them, and the difference is large: 40 hours that include both night hours and overtime hours could pay the differential once ($992.00 on the defaults) or the differential on top of an overtime rate. This page applies one differential only — if your contract stacks them, apply the night differential to the overtime rate for the overtime night hours, and say so on the payslip check.
On the defaults: 40 total hours, 32 night hours, $22.00 an hour, $3.50 differential.
And the other way: the night hours behind $992.00 on 40 hours at $22.00 and $3.50 are 32 night hours, the hourly rate behind $992.00 on 40 hours with 32 night hours is $22.00 an hour, and the night differential behind $992.00 on 40 hours with 32 night hours is $3.50 an hour.
The defaults are 40 total hours, 32 night hours, a $22.00 hourly rate and a $3.50 differential, so the headline is a full-time week with four 8-hour night shifts and one day shift. The model is two multiplications and an addition: total hours times the rate for the base pay, night hours times the differential for the premium, then the two added together. The night-hours reverse is checked at 4 hours either side, because 4 hours at $3.50 is $14.00; the rate reverse is checked at $1.00 either side, because $1.00 on 40 hours is $40.00; the differential reverse is checked at $0.50 either side, because $0.50 on 32 night hours is $16.00. The model does not include tax, overtime stacking, different rates for different nights, or minimum shift lengths — split the week at any rate change.
| Output | Formula | What it means |
|---|---|---|
| Base pay | total hours × hourly rate | $880.00 — 40 × $22.00. |
| Night premium | night hours × night differential | $112.00 — 32 × $3.50. |
| Total night shift pay | base pay + night premium | $992.00 — $880.00 + $112.00. |
| Night hours behind a target total | (target total − total hours × hourly rate) ÷ differential | 32 night hours — ($992 − 40 × $22.00) ÷ $3.50. |
| Hourly rate behind a target total | (target total − night hours × differential) ÷ total hours | $22.00 — ($992 − 32 × $3.50) ÷ 40. |
| Night differential behind a target total | (target total − total hours × hourly rate) ÷ night hours | $3.50 — ($992 − 40 × $22.00) ÷ 32. |
| 32 total hours, 32 night hours | same model | $816.00 night shift pay. |
| 48 total hours, 32 night hours | same model | $1,168.00 night shift pay. |
| $18.00 an hour, 40 hours with 32 night hours | same model | $832.00 night shift pay. |
| $28.00 an hour, 40 hours with 32 night hours | same model | $1,232.00 night shift pay. |
| $0.00 differential, 40 hours with 32 night hours | same model | $880.00 night shift pay. |
| $5.00 differential, 40 hours with 32 night hours | same model | $1,040.00 night shift pay. |
| Night hours behind $992.00 on 40 hours at $22.00 and $3.50 | reverse | 32 night hours: $992.00 night shift pay. |
| Hourly rate behind $992.00 on 40 hours with 32 night hours | reverse | $22.00 an hour: $992.00 night shift pay. |
| Night differential behind $992.00 on 40 hours with 32 night hours | reverse | $3.50 an hour: $992.00 night shift pay. |
| 0 total hours, 0 night hours | same model | $0.00 night shift pay. |
| 48 night hours over 40 total hours | same model | Night hours cannot exceed total hours. |
| Negative hourly rate | same model | Hourly rate — $0 or more. |
| Negative night differential | same model | Night differential — $0 or more. |
Figures are the model’s own arithmetic on the numbers you type, computed from unrounded values and displayed rounded HALF_UP to 2dp. The main limitation is the contract terms, not the arithmetic: night windows, differentials, overtime stacking and minimum shift lengths vary by employer, and this page pays one differential on every night hour. This page is a calculation tool, not payroll or employment advice.
40 hours at $22.00 an hour with 32 night hours at a $3.50 differential earn $992.00 night shift pay. Source: Bright Side Kit, https://brightoolbox.com/night-shift-pay-calculator/, accessed 28 October 2026.
Night shift pay is base pay for all hours plus a differential on night hours only: total hours times the hourly rate, plus night hours times the night differential. On the defaults, 40 hours at $22.00 with 32 night hours at $3.50 earn $992.00.
Any hour inside your employer's night window, often 10 p.m. to 6 a.m. or 11 p.m. to 7 a.m. A shift that straddles the boundary counts only partly — check the rota against the window hour by hour.
A shift differential usually applies one uplifted rate to a whole shift. This page splits the week: every hour earns the plain rate, and only the night hours earn the extra differential on top.
Convert it first: multiply the percentage by your hourly rate. A 15% differential on $22.00 is $3.30 an hour, so type 3.30 as the differential.
The premium applies to night hours only: 32 × $3.50 is $112.00. Applying it to all 40 hours would give $140.00, which overstates the week by $28.00.
It depends on the contract: some employers pay the higher uplift only, others stack them. This page applies one differential, so if yours stacks, apply the differential to the overtime rate for overtime night hours.