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Working Hours Calculator
Add up the hours between two clock times with an unpaid break, then total the week.
Work out working hours
Today: —
Week total: —
Paid days: — · Unpaid breaks: —
Average paid day: —
Notes: —
How to use the Working Hours Calculator
- Enter your start time and end time for each day you worked.
- Type the unpaid break in minutes so it is deducted automatically.
- Read the week total and the average paid day in the panel below.
Features
- Hours between two clock times with an unpaid break
- Automatic weekly total and average paid day
- Overnight shifts counted across midnight
- Leave any day blank to skip it
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Frequently Asked Questions
Common questions about the free online working hours calculator.
Enter your start time, your end time and the unpaid break in minutes. The hours for that
shift appear in the panel straight away.
The break is subtracted from the time between the two clock times, so a thirty minute break
is never counted as paid work.
Yes. When the end time is earlier than the start time the shift is treated as overnight and
the hours are counted across midnight.
Every day that has a start and an end time is added up, so the panel shows the total paid
hours plus the unpaid break total.
Yes. Leave the start and end fields blank for any day you do not work and it is skipped in
both the day count and the total.
It is the weekly total divided by the number of days that have hours, which gives a typical
shift length for that week.
No. All of the arithmetic happens inside your browser and nothing is saved, uploaded or
shared with anyone.
It totals the hours you enter. Compare the weekly total with your contract hours to see any
overtime for yourself.
Yes. The layout is responsive and the time fields are easy to use on a phone, a tablet and a
desktop.
Last updated: October 10, 2026