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Free Work Hours Calculator — Days & Hours Between Two Dates

A free calculator to figure out working days and total working hours between two dates — accounting for weekends and public holidays.

Free work hours calculator

Calculate the number of working hours between two dates, based on your weekly schedule and public holidays. Useful for project estimates, contract quotes and freelancer invoices.

Working days: 0 · Working hours: 0

How working hours are calculated

  1. Count calendar days between the two dates (inclusive).
  2. Subtract non-working weekdays (based on your working-days-per-week).
  3. Subtract public holidays.
  4. Multiply the remaining days by hours per working day.

Common uses

Tracking these hours as they actually get spent? That's what JTMS timesheet software is built for.

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