How to Calculate Nurse Pay
Nurse pay for a shift comes down to five steps. Here they are in order, with examples you can check by hand.
1. Count paid hours
Start with the length of the shift and subtract any unpaid break. A 7 PM–7 AM shift is 12 hours; with a 30-minute unpaid meal break, 11.5 hours are paid. A paid break isn't subtracted.
2. Base pay
Base pay = hourly rate × paid hours. At $48/hour, 11.5 paid hours is $552.00.
3. Add differentials
Differentials are extra pay on top of base. They come in three forms:
- Dollars per hour — e.g. $6/hour night differential × 11.5 hours = $69.00.
- Percentage of base — e.g. 10% of $48 = $4.80/hour × paid hours.
- Per shift — a flat amount once per shift, e.g. $50 for charge.
Hourly differentials can apply to the whole shift or only the hours in a set window, such as 11 PM–7 AM. Several differentials can apply at once and simply add up.
Putting steps 1–3 together
- Base pay11.5 h × $48.00
- $552.00
- Night11.5 h × $6.00
- $69.00
- Weekend11.5 h × $4.00
- $46.00
- Estimated gross pay
- $667.00
4. Add overtime premiums
If some hours are overtime — past a daily threshold like 8 or 12 hours, or past a weekly threshold like 40 hours once earlier shifts are counted — add a premium for those hours:
Overtime premium = overtime hours × (multiplier − 1) × regular rate.
Base pay already paid those hours at 1×, so time-and-a-half adds the other 0.5×. The regular rate is your base rate, often blended with hourly differentials: (base pay + hourly differential pay) ÷ paid hours. Per-shift amounts aren't included.
An hour of overtime, with a differential in the overtime rate
- Base pay12.5 h × $50.00
- $625.00
- Night12.5 h × $5.00
- $62.50
- Overtime premium0.5 h × $27.50 (1.5×)
- $13.75
- Estimated gross pay
- $701.25
Regular rate for the premium: $50 + $62.50 ÷ 12.5 h = $55.00/hr.
5. Holiday pay
If the shift is a paid holiday with a holiday multiplier (often 1.5×), a holiday premium of (multiplier − 1) × regular rate is added for every paid hour.
Rounding
Round each line to the cent, then add the lines. That way the total always matches the breakdown — the same way the Nurse Pay app does it.
What this doesn't include
This is gross pay: before taxes, retirement, insurance and other deductions. Which thresholds, multipliers and differentials apply to you is set by your employer, contract, union agreement and applicable law. The overtime guide and differentials guide go deeper.
Related calculators and guides
- Nurse Pay CalculatorEverything for one shift: base pay, differentials, overtime and holiday pay.
- Nurse Overtime Pay ExplainedDaily vs weekly thresholds, time-and-a-half and the regular rate.
- Shift Differentials ExplainedFlat, percentage and per-shift differentials, and how they stack.
- Nurse Overtime CalculatorOvertime for one shift or a full week, with daily and weekly thresholds.
Nurse Pay for iPhone
Do this math in seconds, every shift.
- Your rate, differentials and overtime rules saved once.
- Tap a preset, tap your differentials, see the breakdown.
- No account. Your data stays on your iPhone.

Nurse Pay provides estimates based on the compensation information and rules you enter. Actual payroll, overtime, differentials, employer policies, taxes, deductions, and applicable laws may vary.