Time & Date

Hours Calculator

Use this hours calculator for weekly timecards, job tracking, payroll estimates, and shift totals with break deductions.

Updated May 2026No signup requiredBuilt for mobile

Calculator

DayStartEndBreak minTotal

Weekly total--

Decimal hours--

How to use this calculator

  1. Enter your values in the calculator fields.
  2. Check that the units and percent formats match what the label asks for.
  3. Click Calculate to update the result.
  4. Use Reset Calculator to restore the starting example.

Formula or calculation method

Daily hours = end time - start time - break minutes.

Weekly total = sum of daily totals.

Decimal hours = total minutes / 60.

Worked example

A 9:00 AM to 5:30 PM shift with a 30-minute break is 8.0 work hours.

Practical planning tips

  • Timecards
  • Payroll estimates
  • Freelance tracking
  • Weekly hours
  • Shift planning

Common mistakes to avoid

  • Entering break minutes as decimal hours
  • Forgetting overnight shifts
  • Rounding each day too early
FAQ

Hours Calculator questions

Is this calculator exact?

It is a practical estimate based on the values you enter. Verify important decisions with the official source, lender, school, product label, or professional guidance when needed.

Why did I get an error?

The calculator checks for blank fields, invalid numbers, impossible negative values, and divide-by-zero situations. Review the message and adjust the input.

Can I use this calculator on my phone?

Yes. The inputs, buttons, and result cards are built to work on mobile screens.

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