Shift Calculator
Shift Hours Calculator works out Total hours and Total as h:mm:ss from What to work out, Clock in and Clock out. The default figures on this page give total hours of 11.50 h; change any entry and the result, the working and the sources update together.
Your figures
Updates as you typeHow this is worked out
2 steps
- Shift: 12 h on the clock less 30 min unpaid break = 11.5 h
- Total on the clock: 11.5 h across 1 day(s).
Day by daytable
| week | label | date | hours | breakHours | regular | overtime | doubleTime |
|---|---|---|---|---|---|---|---|
| 1 | Shift | 11.5 | 0.5 | 11.5 | 0 | 0 |
Workweek totalstable
| week | totalHours | regular | overtime | doubleTime |
|---|---|---|---|---|
| 1 | 11.5 | 11.5 | 0 | 0 |
Its 9 worked examples are re-run on every release, last on 15 September 2026. What changed
Sources and references
5 sources
Keep this result
Save it, change one figure, then compare the two
The calculation stays free. Save this scenario, adjust one assumption, save that too, and put them side by side to see exactly what the change costs you. A free account keeps 5 scenarios and 2 comparisons; Personal makes both unlimited and adds exports and private links. Nothing is saved unless you press Save.
What the Shift Hours Calculator calculates
Totals hours worked from clock-in and clock-out punches with unpaid breaks, splits them into regular, overtime and double time under FLSA, daily or California rules, and prices the result at an hourly rate.
How to use this Shift Hours Calculator
Enter What to work out, Clock in, Clock out and Unpaid break. Total hours updates as you type. Change one figure at a time to see what drives the result.
How the result is worked out
Open “How this is worked out” beside the result for the step-by-step calculation behind Total hours, Total as h:mm:ss and Regular hours.
The method follows Fair Labor Standards ACT, 29 U.S.C. 207(a)(1) - overtime after 40 hours in a workweek, 29 CFR 785.48(b) - rounding practices for recording working time, 29 CFR 785.19 - bona fide meal periods are not worktime, 29 CFR 778.202 - overtime premiums are not counted twice and California Labor Code 510 - daily overtime and the seventh consecutive day.
What you can compare
Change one input at a time to see how it affects Total hours, Total as h:mm:ss and Regular hours. The inputs you can vary are What to work out, Clock in, Clock out, Unpaid break, Automatic meal deduction and Deduct the meal on shifts of at least.
Results are general information, not financial, tax, legal, medical or engineering advice. Check any decision that matters with a qualified professional.
See something wrong? Report a problem with this calculator
Frequently asked questions
What is shift on a calculator?
Totals hours worked from clock-in and clock-out punches with unpaid breaks, splits them into regular, overtime and double time under FLSA, daily or California rules, and prices the result at an hourly rate. On this page it is computed from What to work out, Clock in and Clock out and shown as Total hours, Total as h:mm:ss and Regular hours.
How do I calculate my shift?
Totals hours worked from clock-in and clock-out punches with unpaid breaks, splits them into regular, overtime and double time under FLSA, daily or California rules, and prices the result at an hourly rate. Open “How this is worked out” beside the result to see each step for your own figures.
How to do shift solve on calculator?
It needs What to work out, Clock in, Clock out, Unpaid break, Automatic meal deduction and Deduct the meal on shifts of at least. Nothing else is required, and the figures stay in your browser.
How many hours is a 10 shift?
On the figures this page opens with — unpaid break 30 min — the total hours is 11.5 h. No single number fits everyone: change any figure above and the answer updates as you type, with each step of the arithmetic beside it.
What information do I need for the Shift Hours Calculator?
You need What to work out, Clock in, Clock out, Unpaid break, Automatic meal deduction, Deduct the meal on shifts of at least, First day of the workweek and Overtime rule. The page opens with default figures that give total hours of 11.50 h, so you can see the scale before entering your own.
What does this Shift Hours Calculator show?
It shows Total hours, Total as h:mm:ss, Regular hours, Overtime hours, Double time hours, Unpaid break hours, Total minutes and Days worked, with the working and any warnings for your entries.