Productive Toolbox

Time Card Calculator

Add up a week of clock-in and clock-out times with breaks, and get total hours, overtime and gross pay.

This week

Mondayโ€“
Tuesdayโ€“
Wednesdayโ€“
Thursdayโ€“
Fridayโ€“
Saturdayโ€“
Sundayโ€“

A clock-out earlier than the clock-in counts as an overnight shift. Breaks are unpaid time taken off the shift.

Total hours

0.00

0:00 hours:minutes

Regular0.00 h
Overtime0.00 h

Pay and overtime

US federal law (FLSA) sets overtime after 40 hours a week at 1.5ร—. Some states and countries also use a daily limit, such as 8 hours in California; check your local rules or contract. Use 0 to turn a limit off.

Add Up Hours Worked in a Week

Fill in a time card before it goes to payroll, check that your paycheck counted every hour, or work out what a week of shifts will pay. Enter the clock-in and clock-out time for each day and the unpaid break, and the calculator adds up the week in decimal hours, the format payroll uses, and in hours and minutes.

Overtime is split out automatically: by default every hour over 40 in the week, as under the US Fair Labor Standards Act. You can add a daily limit, change the weekly one or the overtime rate to match your state, country or contract. Hours over a daily limit are never counted again toward the weekly one.

Worked Example

Monday to Friday, 8:00 AM to 5:30 PM with a 30-minute unpaid lunch: each day is 9 hours 30 minutes minus 30 minutes = 9.00 hours, so the week is 45.00 hours. With overtime after 40 hours, that is 40 regular hours and 5 overtime hours. At $20 an hour: 40 ร— $20 = $800 regular, 5 ร— $20 ร— 1.5 = $150 overtime, $950 gross pay.

Minutes to Decimal Hours

MinutesDecimal hours
5 min0.08
6 min0.10
10 min0.17
12 min0.20
15 min0.25
20 min0.33
30 min0.50
40 min0.67
45 min0.75
50 min0.83

How to Use the Time Card Calculator

  1. 1Enter each day's times: Type the clock-in and clock-out time for every day you worked. A clock-out earlier than the clock-in is counted as an overnight shift.
  2. 2Add unpaid breaks: Enter the unpaid break for each day in minutes, for example 30 for a lunch break. Use Copy first day to weekdays when every weekday is the same.
  3. 3Set the overtime rules: Overtime starts after 40 hours a week by default. Change the weekly limit, add a daily limit such as 8 hours, or pick another overtime rate.
  4. 4Add your hourly rate: Optionally enter your hourly rate and currency to see regular pay, overtime pay and gross pay.
  5. 5Copy or download: Copy the summary for your manager or download the week as a CSV file for a spreadsheet.

Frequently Asked Questions

How do I calculate hours worked on a time card?

For each day, subtract the clock-in time from the clock-out time, then subtract unpaid breaks. 8:00 AM to 5:30 PM with a 30-minute lunch is 9 hours 30 minutes minus 30 minutes, or 9 hours. Add the days together for the weekly total.

How do I convert minutes to decimal hours for payroll?

Divide the minutes by 60. 15 minutes is 0.25 hours, 30 minutes is 0.5, 45 minutes is 0.75 and 20 minutes is 0.33. Payroll multiplies decimal hours by the hourly rate, so 8 hours 15 minutes is 8.25 hours, and 8.25 ร— $20 = $165.

When does overtime start?

Under the US Fair Labor Standards Act, non-exempt employees earn at least 1.5 times their regular rate for hours over 40 in a workweek. Some states add daily rules; California, for example, pays overtime after 8 hours in a day. Other countries set their own limits, so adjust the weekly and daily limits to match your rules or contract.

How are overnight shifts calculated?

If the clock-out time is earlier than the clock-in time, the shift is treated as running past midnight. 10:00 PM to 6:00 AM is 8 hours.

What does rounding punches mean?

Many employers round clock times to the nearest 5, 6 or 15 minutes. With 15-minute rounding, 7:53 becomes 8:00 and 7:52 becomes 7:45. Choose the rounding your employer uses, or no rounding to use the exact times.

Is the pay shown my take-home pay?

No. It is gross pay before tax and other deductions. Use the paycheck calculator to estimate take-home pay.

Is my time card saved?

Your current week is kept in this browser on this device so it is still there when you come back. We do not collect or store your inputs.