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Nurse Overtime Calculator

Work out overtime pay for one shift or a whole week — daily or weekly thresholds, time-and-a-half, double time, and differentials in the overtime rate.

Calculate overtime for

Your shift

Shift preset

12h

Unpaid break

Paid breaks count as worked time, so choose None.

Differentials

None on

Turn on each one this shift earns. Amounts are examples — enter your own.

Overtime & holidayWeekly 40h

Leave a threshold blank if your employer doesn't use it. When both apply, an hour is only ever paid one premium.

Paid hours earlier in the same work week, before this shift. Counts toward weekly overtime.

Your estimated pay with overtime

$732

7:00 AM7:00 PMEstimated gross pay, before taxes
11.5
paid hours
$63.65/hr
effective rate
7.5
OT hours

Breakdown

Base pay11.5 h × $48.00
$552.00
Overtime premium7.5 h × $24.00 (1.5×)
$180.00
Estimated gross pay
$732.00
How this was calculated

Paid time

12h worked − 30m unpaid break = 11.5 h

Hours

4 h regular · 7.5 h overtime · 0 h double time

Premium rate

Premiums are computed on $48.00/hr — your base rate. A premium is the extra above straight time, so 1.5× adds 0.5× on top of the base pay line.

Rounding

Each line is rounded to the cent, then summed, so the breakdown always adds up.

Your estimated pay: $732. 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.

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Worked example: the fourth 12 of the week

A nurse earning $45/hour has already worked three 12-hour shifts (36 hours) this week. Their employer pays time-and-a-half after 40 hours a week. The fourth 12-hour shift has 4 regular hours and 8 overtime hours.

Fourth 12-hour shift after 36 hours

7 AM – 7 PM · no unpaid break · weekly overtime after 40 hours at 1.5×
Base pay12 h × $45.00
$540.00
Overtime premium8 h × $22.50 (1.5×)
$180.00
Estimated gross pay
$720.00

The whole week of four 12s comes to $2,340.00: 40 regular hours and 8 overtime hours. Switch the calculator to “A full week” to check it.

Base pay covers every hour at straight time. The overtime premium is the extra half (0.5 × $45 = $22.50) on each overtime hour. Together that's the familiar $67.50 an hour for overtime, shown in two lines so the breakdown adds up.

How nurse overtime is calculated

  1. Find your overtime hours. Paid hours past the daily threshold (if your employer has one), or past the weekly threshold once earlier hours this week are counted — whichever gives more. An hour is never counted twice.
  2. Find the rate overtime is paid on. Your base rate, or your base rate blended with hourly differentials.
  3. Add the premium. Overtime hours × (multiplier − 1) × that rate. Double time works the same way with its own threshold and multiplier.

Why differentials matter: on a 12.5-hour paid shift at $50 with a $5 night differential and daily overtime after 12, the overtime premium is $13.75 when the differential is blended into the overtime rate, and $12.50 when it isn't. Under the federal Fair Labor Standards Act, shift differentials are generally part of the "regular rate" overtime is based on (29 CFR 778.207), which is why blending is the default here. Your employer's payroll decides what actually happens.

More detail: nurse overtime pay explained.

Assumptions and limits

  • Thresholds and multipliers are the ones you enter. Which overtime rules apply to you depends on your employer, contract, union agreement and state law.
  • "Hours already worked this week" should be paid hours in the same work week — not PTO or on-call hours unless your employer counts them.
  • Some hospitals use a different overtime arrangement for nurses (for example, 8-and-80 pay periods). Enter the thresholds that match your employer's actual policy.

Common overtime situations

Three 12s, then a pickup shift
Weekly threshold 40, hours already worked 36. The first 4 hours of the pickup are regular, the rest overtime.
Daily overtime after 8
Set daily overtime to 8. A 12-hour paid shift has 4 overtime hours, even in a short week.
Overtime only after 12 hours
Set daily overtime to 12 and clear the weekly threshold if your employer doesn't use one.
Double time after 12
Set double time after 12. Hours past 12 are paid at 2× instead of 1.5×, not both.

Frequently asked questions

Is nurse overtime always time-and-a-half?

1.5× is the most common multiplier, but contracts and union agreements can pay more. Enter your own multiplier.

Do shift differentials count toward overtime?

They can raise the rate overtime is paid on. Use the "Include differentials in the overtime rate" switch to see both ways.

Does an unpaid meal break count toward overtime?

No. Only paid hours count toward overtime thresholds, so an unpaid break reduces the hours that can become overtime.

What if I have daily and weekly overtime?

Enter both. The calculator uses whichever gives more overtime hours for the shift, and never pays an hour two premiums.

Nurse Pay for iPhone

Weekly overtime, counted for you as the week goes.

  • Save each shift as you work it.
  • Nurse Pay Pro totals the pay period with weekly overtime carried from shift to shift.
  • Your overtime rules, set once: daily, weekly, double time, multipliers.
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Nurse Pay iPhone app totaling a pay period of several shifts with weekly overtime

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.