Time Card Calculator (Single Day)
Hours worked = clock-out − clock-in − break minutes.
Result
Hours worked
8h 0m
8.00 decimal hours.
- Clock in08:30
- Clock out17:00
- Total minutes510
- Break minutes30
- Worked minutes480
- Decimal hours8.00
Step-by-step
- Total = clock-out − clock-in = 510 minutes.
- Worked = total − break = 510 − 30 = 480 minutes.
- = 8h 0m = 8.00 decimal hours.
How to use this calculator
- Enter clock-in and clock-out times in HH:MM.
- Enter unpaid break minutes (lunch, coffee).
- Read worked hours.
About this calculator
Standard daily time-card calculation. Subtract break minutes from total clock-time. For weekly aggregation with overtime tracking, use time-card-weekly.
Frequently asked
Only unpaid breaks. Most US workplaces: 30+ min lunch is unpaid; short coffee breaks are paid (don't subtract).
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