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Working Hours Calculator: total up your working hours
Enter start time, end time, and breaks. The total calculates automatically, across several shifts if needed.
StartEndBreak (minutes)
7h 0m
Total working hours
7h 0m
Your data never leaves this browser.
Why use this Working Hours Calculator?
- Multiple shifts. Add several rows to total up hours across multiple days at once.
- Overnight shifts supported. Hours like 22:00 to 06:00 get calculated correctly.
- Private by design. All working-hours data gets processed in your browser.
How to calculate working hours
- Enter the start and end time for the shift.
- Enter break duration in minutes (optional).
- Click Add shift to include another day.
- Watch the total appear below.
When you need this calculator
A freelancer needs to total up weekly working hours for a client invoice.
A shift worker checks a payslip against actual hours worked, or an HR team totals overtime across several days at once.
Frequently asked questions
What if a shift crosses midnight?+–
This tool automatically detects a shift that crosses midnight, like 22:00 to 06:00, and calculates it correctly minus the break.
Can I calculate several days at once?+–
Yes. Click Add shift to add a new row, useful for totaling weekly hours across several different days.
Is filling in a break required?+–
No. Leave it blank or enter 0 if that day had no break.
Is my working-hours data stored anywhere?+–
No. Every calculation runs in your browser.