12-Hour Shift Calculator
Start with a 7 AM to 7 PM shift and adjust times or breaks as needed.
Examples:
Total worked
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Breakdown
- Elapsed
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- Breaks
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- Net worked
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This result is a mathematical estimate based only on the values entered.
How it is calculated
Net shift = 12-hour elapsed duration − entered breaks.
The preset is twelve hours, but all fields remain adjustable.
Worked example
Day 12: 12h 00m
Important cases
- Overnight 12-hour shifts cross midnight automatically.
- Breaks may reduce the net result below twelve hours.