FREE TOOLS
Shift work pay, calculated right.
Free, no sign-up, and mathematically honest — differentials stack, overtime uses your real rate, holidays split at midnight. The same pay engine that powers the Shift Calendar app.
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Overtime pay calculator
Weekly overtime at your real rate — differential included, the way the FLSA requires. See what a 48-hour week actually pays.
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Time and a half calculator
1.5× your rate instantly, a $12–$40 reference table, and what a full overtime or holiday shift is worth.
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Shift differential calculator
Flat $/hr or % of base, applied to the hours actually in the window. Your effective night rate and what a shift is worth.
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Holiday pay calculator
Time-and-a-half or double time, stacked on your differential. What Thanksgiving night is actually worth.
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Blended overtime rate calculator
Two or three pay rates in one week? The FLSA weighted-average regular rate and the overtime premium on it — the number payroll must use.
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Nurse pay calculator
3×12s or 4×12s with night and weekend differentials, charge pay, weekly overtime, and an estimated take-home.
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Biweekly payday calendar
Enter your last payday and frequency: every payday for the next year, 27-pay-period years flagged, and an .ics to import.
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Rotating schedule generator
2-2-3 Panama, Pitman, DuPont, 4-on-4-off, 48/96 and more — any month of your rotation, weekly hours and overtime, .ics export, open in Shift Calendar.
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SHIFT CALENDAR FOR IPHONE AND ANDROID
Stop calculating. Start painting.
Paint your shifts on a calendar — differentials, weekly, daily or 8/80 overtime, holiday premiums, and time off computed automatically. Know your paycheck before it lands.
Free calendar · Pro unlocks the full pay engine · no ads, no account