tukivo
Back to Tukivo
WORK HOURS · FREE

Work hours, added up to the minute

Enter when you started, when you finished and how long your break was. This work hours calculator adds up your week in hours and decimal hours, copes with night shifts and prints a one-page timesheet, ready to sign like a time card.

Everything stays in this browser tab. Nothing you type is sent or saved, so print or save a PDF before you close it.

Week total

0:00 hours

0.00 decimal hours

Your week

For the top of the sheet (optional)

With a date, the rows show real dates, starting with this one in the first row. Times already entered stay in their rows. Without a date, they run Monday to Sunday.

Your timesheet

Timesheet

DayStartEndBreak (min)HoursDecimal
Week total

Hours = End − Start − Break. The week’s decimal figure comes from the total minutes.

Employee signature

Supervisor signature

Made with tukivo.app/hour-sheet

How are work hours calculated?

The hours for a day are the end time minus the start time minus the break. A shift from 08:00 to 16:30 with a 30-minute break comes to 8:00 hours. HourSheet does this in whole minutes and only adds up at the very end, so rounding can’t push your weekly total off. You see the result two ways: as hours and minutes, the way a clock shows time, and as decimal hours, the way many payroll offices and spreadsheets want it. A row only counts when it is complete and makes sense. Anything else is marked, and the total tells you how many rows are left out. If the end is earlier than the start, HourSheet assumes a night shift and shows “+1 day”. This is a calculator with a printable timesheet. It doesn’t work out pay or overtime and it doesn’t check any working time rules.

How do I calculate hours worked with a break?

Take the end time, subtract the start time, then subtract the break. From 09:00 to 17:30 with a 45-minute break is 8 hours 30 minus 45 minutes, so 7:45, or 7.75 decimal hours. Type in the three values and HourSheet does the rest.

What are decimal hours, and why don’t my days always match the total?

Decimal hours write minutes as part of an hour: 15 minutes is 0.25, 20 minutes is 0.33. Those two places are rounded, so HourSheet works out the week from the total minutes, not from the rounded days. That’s why the days can differ from the weekly figure by up to 0.02. The weekly figure is the correct one.

How do night shifts work?

If the end is earlier than the start, the shift runs past midnight: 22:00 to 06:00 is 8 hours. The row shows “+1 day”, on screen and on paper. All the hours count for the day the shift starts, even those after midnight, so enter the whole shift on that day’s row.

I worked two shifts in one day. What do I enter?

Enter the start of the first shift, the end of the second, and the gap between them as the break. Working 08:00 to 12:00 and 16:00 to 20:00 means start 08:00, end 20:00, break 240 minutes, which gives 8:00 hours.

What happens when the clocks change?

Clock times are taken as written. A night shift during a daylight saving change isn’t adjusted, so in reality it’s one hour longer or shorter than shown. If that matters, note it on the printed sheet.

Does it work out pay or overtime?

No. HourSheet adds up hours and nothing else. It knows nothing about wages, overtime or labour law, and it doesn’t check whether breaks or hours meet any rules. For that, check your contract or ask your employer.