Free time card, hours and overtime calculators
Total your hours worked, fill in a weekly or biweekly time card, check overtime pay, add up time and convert minutes to decimal hours. Fast on any phone, no sign-up, and everything runs privately in your browser.
Hours & time cards
Total hours worked for a shift, a week or a pay period.
Overtime & pay
Overtime pay, US regular-rate and state rules, and the federal overtime deduction.
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Overtime Calculator
Overtime and double-time pay from hours and hourly rate, weekly or daily rules.
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Weighted Overtime Calculator
Overtime for two or more pay rates in one week, using the FLSA weighted-average regular rate.
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California Overtime Calculator
California daily overtime, double time and the 7th-consecutive-day rule, day by day.
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No Tax on Overtime Calculator
Estimate the US federal qualified overtime deduction (2025–2028) and possible tax saving.
Time converters
Convert minutes, hours and decimal hours, and add or subtract time.
No tool matches that search. Try “hours”, “overtime” or “decimal”.
Which calculator do I need?
| If you want to… | Use |
|---|---|
| Know how long one shift was, minus lunch | Hours Calculator |
| Total a full week or two-week pay period | Time Card Calculator |
| Work out time-and-a-half or double-time pay | Overtime Calculator |
| Add or subtract hours and minutes | Time Calculator |
| Turn 7:45 into 7.75 for payroll | Decimal Hours Converter |
| Convert 435 minutes into hours | Minutes to Hours Calculator |
| Overtime with two or more pay rates (US) | Weighted Overtime Calculator |
| Daily overtime and double time in California | California Overtime Calculator |
| Estimate the US federal overtime tax deduction | No Tax on Overtime Calculator |
Why people use these tools
- Accurate time math. Overnight shifts, split shifts, unpaid breaks and punch rounding are handled for you, and every result is shown in both hours:minutes and decimal hours.
- Built for real pay periods. Weekly and biweekly time cards apply overtime week by week, with US federal, daily and California-style rules or your own thresholds.
- Private by design. Nothing you type is uploaded. Your last entries are kept only in your own browser.
- Works everywhere. Phone, tablet or desktop; 12-hour or 24-hour clock; dollars, pounds, euros and more.