About the Timesheet Calculator
A timesheet is just a week of start times, finish times and breaks — but the arithmetic is fiddly and easy to get wrong by a few minutes a day, which adds up. Enter each day and this works out daily totals, the weekly total in decimal hours, any overtime and the gross pay.
Also known as: weekly hours calculator, work hours timesheet, hours worked calculator, payroll hours.
How to use this calculator
- Enter monday in, monday out, tuesday in, tuesday out and the other fields.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
daily hours = finish − start − break · overtime = total − standard week
Worked example
Using the values pre-filled in the calculator above:
- Monday in: 09:00
- Monday out: 17:30
- Tuesday in: 09:00
- Tuesday out: 17:30
- Wednesday in: 09:00
- Wednesday out: 17:30
- Thursday in: 09:00
- Thursday out: 17:30
the calculator returns:
- Total hours: 39
- Hours and minutes: 39 h 0 min
- Standard hours: 37.5
- Overtime hours: 1.5