Timesheet Calculator

Add up a week of hours, breaks and overtime.

Timesheet Calculator totals hours across a week from start and end times and unpaid breaks, handles shifts that cross midnight, applies rounding rules, and separates overtime above a daily or weekly threshold at a multiplier you set. Add an hourly rate for pay totals. Export as CSV or print, all locally.

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Runs entirely on your device. No file or text you enter here is uploaded. How to verify it.

How to use Timesheet Calculator

  1. Enter start and end times and any unpaid break for each day.
  2. Set your rounding, overtime thresholds and hourly rate.
  3. Read the weekly total, then export as CSV or print it.

Questions about Timesheet Calculator

Does it handle a night shift that crosses midnight?
Yes. An end time earlier than the start time is read as the following day rather than as a negative span, which is the single most common failure in a hand-built spreadsheet and quietly produces a large negative total for the week.
What does the rounding option do?
Many employers round each entry to a 6, 15 or 30-minute increment. Rounding is applied per entry rather than to the weekly total, because that is how payroll systems do it and the two give different answers. Your local rules decide whether rounding is up, down or to nearest.
Is overtime daily or weekly?
Both are available, because it depends where you are. Some jurisdictions count anything over eight hours in a day, others only over forty in a week, and some use both with the higher figure applying. Set the thresholds that match your contract.
Is this a payroll system?
No. It adds up hours and multiplies by a rate. It does not handle tax, deductions, different rates per task, unsocial-hours premiums or your local employment law. Treat the total as a check against your payslip, not as the payslip.
Are my hours and pay rate saved anywhere?
Nothing is uploaded. The week stays in the tab and disappears when you close it, which is why exporting to CSV or printing is offered. Pay data is not something a free web tool should be holding.
Is Timesheet Calculator really free, with no limits?
Yes. There is no account, no daily cap, no file-size tier and no watermark, because there is no server cost to recover. The site is funded by clearly disclosed partner recommendations on the Partners page, never by metering the tools.
Are my files or text uploaded when I use Timesheet Calculator?
No. Everything is processed by JavaScript running in your browser, on your device. You can verify it: open your browser's developer tools, switch to the Network tab, and use the tool. You will see no request carrying your data — because there is nowhere for it to go.