Nurse Shift Differential Calculator
Add up every differential on a shift — night, weekend, charge, preceptor or your own — as dollars per hour, a percentage of base, or a flat amount per shift.
Your estimated pay
$665
- 11.5
- paid hours
- $57.80/hr
- effective rate
Breakdown
- Base pay11.5 h × $48.00
- $552.00
- Night11.5 h × $5.00
- $57.50
- Weekend11.5 h × $4.80 (10%)
- $55.20
- Estimated gross pay
- $664.70
How this was calculated
Paid time
12h worked − 30m unpaid break = 11.5 h
Hours
11.5 h regular · 0 h overtime · 0 h double time
Rounding
Each line is rounded to the cent, then summed, so the breakdown always adds up.
Your estimated pay: $665. Get this in seconds after every shift.
Nurse Pay for iPhone keeps your rate, differentials and overtime rules, so each shift is a tap. Nurse Pay Pro adds pay-period totals and job-offer comparison.
Download on theApp StoreWorked example: three kinds of differential on one shift
A $50/hour nurse works a weekend night, 7 PM–7 AM with a 30-minute unpaid break, as charge nurse. Their employer pays a $5/hour night differential, a 10% weekend differential, and a $50 per shift charge stipend.
Stacked differentials, no overtime
- Base pay11.5 h × $50.00
- $575.00
- Night11.5 h × $5.00
- $57.50
- Weekend11.5 h × $5.00 (10%)
- $57.50
- Chargeper shift
- $50.00
- Estimated gross pay
- $740.00
Differentials add $165.00 to this shift.
The percentage is always taken from the base rate, not from base plus other differentials, and the per-shift amount doesn't change with shift length.
How shift differentials are calculated
- Per hour: amount × paid hours. $5/hr over 11.5 paid hours is $57.50.
- Percent of base: base rate × percent × paid hours. 10% of $50 is $5/hr.
- Per shift: the flat amount, once, however long the shift.
- During certain hours: an hourly differential can be limited to a window, like 11 PM–7 AM. Only the hours inside the window count, with any unpaid break spread evenly across the shift.
Differentials stack: each one is its own line. If overtime applies, hourly differentials can also raise your overtime rate — see the nurse overtime calculator. The concepts are explained in nurse shift differentials explained.
Assumptions and limits
- Turn a differential on only if it applies to this shift. Nurse Pay doesn't decide which days your employer counts as the weekend.
- Some employers pay a differential only if most of the shift falls in the window; others pay it for every hour. Use the window switch to match your policy.
- Per-shift amounts are never included in the overtime rate, because they aren't paid by the hour.
Common differential setups
- Night + weekend
- Both hourly, both on. They add together: $5 + $4 is $9 more for every paid hour.
- Charge nurse pay
- Usually a flat $/hour. If it's paid per shift, choose $ / shift.
- Evening vs night
- Add two windowed differentials, e.g. evenings 3 PM–11 PM and nights 11 PM–7 AM, and turn both on for a shift that spans them.
- Certification or specialty pay
- Add a custom differential. Many are per hour; some are a percentage of base.
Frequently asked questions
What is a shift differential for nurses?
Extra pay on top of your base rate for less desirable or more responsible work — nights, weekends, holidays, charge or precepting. The amount and rules come from your employer.
How much is a typical night differential?
It varies widely by employer and region. Use the figure in your offer letter, contract or pay stub rather than an average.
Can differentials be combined?
Usually, yes — a weekend night can earn both. Turn on every differential that applies and the calculator adds each as its own line.
Is a percentage differential calculated on my base rate?
Yes. Nurse Pay takes percentage differentials from the base rate only, never from base plus other differentials.
Related calculators and guides
- Shift Differentials ExplainedFlat, percentage and per-shift differentials, and how they stack.
- Night Shift Differential CalculatorNight pay for the hours inside your employer's night window.
- Nurse Pay CalculatorEverything for one shift: base pay, differentials, overtime and holiday pay.
- Nurse Overtime CalculatorOvertime for one shift or a full week, with daily and weekly thresholds.
Nurse Pay for iPhone
Your differentials, saved. Tap the ones you earned.
- Set up night, weekend, charge and any custom differential once.
- Each shift: pick the time, tap the chips, see the total.
- Percentage and time-window differentials with Nurse Pay Pro.

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.