Home › Date & time

Time Card Calculator

Free weekly timesheet calculator: enter start and end times and breaks to get total hours, overtime after 40 hours, and gross pay. Handles overnight shifts.

DayStartEndBreak (min)Hours
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Result

How to use the time card calculator

Enter start and end times in any common format—9:00 AM, 9am, 17:30 or 1730. Add unpaid break minutes for each day. If the end time is earlier than the start, the shift is treated as overnight (for example 10:00 PM to 6:00 AM = 8 hours).

Decimal hours vs. hours and minutes

Payroll systems usually want decimal hours: 7 h 30 min = 7.5 hours, 7 h 45 min = 7.75 hours. Both formats are shown.

Overtime

Under the federal Fair Labor Standards Act, non-exempt employees must be paid at least 1.5 × their regular rate for hours worked over 40 in a workweek. Some states, such as California, also require daily overtime after 8 hours—adjust as needed for your situation.

FAQ

Is 30 minutes for lunch deducted automatically?

No, only the break minutes you enter are deducted.

Is this payroll or legal advice?

No. It's an arithmetic aid; check your employer's policy and state law.

Related tools

Date & time

Business Days Calculator

Count working days between two dates excluding weekends and US federal holidays, or add…

Date & time

Time Zone Meeting Planner

Plan meetings across time zones: see a meeting time in up to 6 cities with working hours…