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Overtime Calculator

Separate regular time and overtime using your chosen work-hour threshold.

Enter worked time after unpaid breaks. Each row is one day within the same workweek.

Day 1

Results update as you edit. A decimal entry is rounded to the nearest whole minute for the hours split. One row cannot exceed 24 hours. The weekly threshold applies to all rows together, in their displayed order.

Time above chosen threshold

2 hr 45 min

Each day is split after 8 worked hours.

Total worked
10 hr 45 min
Regular under this threshold
8 hr 00 min
Day-by-day split
  1. Day 1: 10 hr 45 min worked; 8 hr 00 min regular; 2 hr 45 min above threshold.

This is an hours estimate under your selected rule. It does not determine legal overtime eligibility or pay.

Separate worked time under one chosen threshold

A timesheet can show the right total hours but still leave you unsure how many are above a daily or weekly threshold. This calculator splits entered worked time into a regular portion and a portion above the rule you select. It does not calculate wages, apply a premium rate or decide whether a particular worker is legally entitled to overtime.

Enter time after unpaid breaks. Each row represents one day within the same workweek. For a day with several shifts, add those shifts outside this form and enter the day's combined worked duration once. The main Timesheet Calculator can help total clock records and breaks first.

Choose daily or weekly, then enter each day

  1. Choose After 8 hours in each day for a hypothetical daily split or After 40 hours in this workweek for a weekly split. These options are alternatives; the calculator does not add both rules together.
  2. Enter each day's worked duration in Hours and minutes. Add another day for more records, up to seven. Decimal hours are also available; 8.50 means 8 hours 30 minutes. A decimal with part of a minute is rounded to the nearest whole minute for the time split.
  3. Read the prominent time above threshold and the supporting total and regular time. Open Day-by-day split to see which row crossed the threshold. Results update as you edit; Calculate focuses the first invalid field and Reset restores the 10-hour-45-minute daily example.

Do not combine two different workweeks in one weekly calculation. The form has no dates or workweek-start selector, so you decide which seven-day period the rows belong to. The displayed row order controls where weekly overtime first appears in the day-by-day breakdown; the weekly total is the same regardless of row order.

Example: 10 hours 45 minutes on one day

Suppose a worker has 10 hours 45 minutes of worked time after breaks, and the selected example rule treats time after 8 hours in a day as above threshold. Eight hours remain in the regular portion. The remaining 2 hours 45 minutes are above threshold. In decimal form, the same duration is 10.75 hours and the above-threshold portion is 2.75 hours.

10 hr 45 min worked − 8 hr daily threshold = 2 hr 45 min above threshold

8 hr 00 min regular + 2 hr 45 min above threshold = 10 hr 45 min total

Adding a second day starts a fresh 8-hour daily threshold for that row. If the second day has 7 hours, the combined worked time is 17 hours 45 minutes, but only the first day's 2 hours 45 minutes are above this selected daily threshold. The tool never treats the 17-hour-45-minute combined total as one day.

Example: 42 hours in one workweek

Choose the weekly option and enter five days of 8 hours each, then a sixth day of 2 hours. The first five days total 40 hours. The sixth adds 2, so the weekly result is 40 hours regular and 2 hours above the selected threshold. The day-by-day view places those 2 hours on the sixth row because that is where the running total passes 40.

5 × 8 hr + 2 hr = 42 hr worked in one workweek

42 hr − 40 hr weekly threshold = 2 hr above threshold

If the next workweek has 36 hours, calculate it separately. Its 4 hours below 40 do not cancel the prior week's 2 hours above 40. The selected weekly rule applies to each workweek, not to a two-week pay period treated as one 80-hour block. The date and start of a workweek still have to come from your actual policy or records.

Check the rule before using the split for pay

The 8-hour daily and 40-hour weekly choices are calculation examples, not worldwide payroll rules. In the United States, the federal Fair Labor Standards Act generally requires covered, nonexempt employees to receive overtime pay for hours worked over 40 in a defined workweek, with exceptions and other applicable requirements; see the U.S. Department of Labor's Fact Sheet #23. Daily overtime rules and worker coverage can vary by jurisdiction. Check the law and agreement that apply to your record instead of assuming either dropdown choice proves an entitlement.

This calculator measures hours only. It does not know the worker's classification, workweek start, hourly rate, paid-break treatment, rounding policy or other required pay components. It also cannot combine daily and weekly rules without double-counting overlap. Use the Overtime Pay Calculator only after you have checked the correct hours, rate and premium method for the case.

Keep durations and errors distinct

Hours and minutes are an elapsed duration, not a clock reading. Enter 8 in Hours and 30 in Minutes for eight and a half hours. In decimal mode enter 8.50. Decimal 8.30 represents 8 hours 18 minutes, so copying a colon-format number with a point changes the time. The calculator converts valid values when you change formats; check the converted entry if the original has more precision than a whole minute.

A zero-hour day is valid and contributes nothing to either total. A blank day or invalid entry is different: no result appears until every row is corrected. Minutes of 60 or more, negative time and a day longer than 24 hours are invalid. Adding or removing a row updates the calculation without changing the other rows' values.

Questions about overtime hours

Does the calculator apply daily and weekly overtime together?

No. Choose one threshold for each calculation. The form does not resolve overlapping legal rules or stack two premium methods.

Can I enter two workweeks at once?

No. The weekly option treats all entered rows as one workweek. Calculate each workweek separately, then add results if you need a longer-period summary.

Should I enter a break?

Enter worked time after any applicable unpaid break has been removed. The form does not have a separate break field.

Is time above the chosen threshold automatically paid at a premium?

No. The result is a time split under the selected rule. Actual eligibility and pay depend on the applicable law, agreement, rate and worker category.

What does 8.50 decimal hours mean?

It means 8 hours 30 minutes. The .50 is half of a 60-minute hour, not 50 minutes.