Calculator
Work Hours
Enter one shift per line and see the total hours after breaks.
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One shift per line: start-end, then the break in minutes. 22:00-06:00 counts as overnight.
How to add work hours
- Enter one shift per line, such as 09:00-17:30 30.
- The last number is the break in minutes. Leave it off when there is no break.
- Click Add hours and read the total.
09:00 to 17:30 with a 30-minute break is 8 hours. A line that ends earlier than it starts, such as 22:00-06:00, counts as an overnight shift.
Frequently asked questions
Can I add more than one day?
Yes. Each line is one shift, and the total adds them together.
Are the times uploaded?
No. The total is calculated in your browser.
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