Day Counter Calculator

Count the number of days between two dates, with options for business days and custom exclusions.

Include end date in count
Exclude weekends

Result

Fill in the fields above, then press Calculate.

A day counter calculates the number of calendar days, weekdays, and weekend days between two dates, with options to include or exclude the end date.

Enter a start and end date. Toggle whether the end date is included in the count and whether weekends should be excluded. The calculator shows total days, weekdays, weekend days, and weeks.

Examples

Full year 2024

Start: Jan 1, 2024, End: Dec 31, 2024, include end date. Total: 366 days (2024 is a leap year), approximately 262 weekdays.

Business days in a month

Start: Mar 1 2024, End: Mar 31 2024, exclude weekends. Result: 21 business days (weekdays only).

Frequently Asked Questions

Does "exclude weekends" also exclude holidays?
No. This calculator only excludes Saturdays and Sundays. Public holidays are still counted as weekdays. For holiday-aware calculations, you would need to manually subtract known holidays.
Why does the day count differ by one from what I expect?
This usually depends on whether you include the end date. Counting "from January 1 to January 3" yields 2 days exclusive or 3 days inclusive.

Quick Tips

  • •Toggle "Include end date" to match different counting conventions.
  • •Use "Exclude weekends" to count business days for project planning.
  • •The calculator works regardless of which date is earlier.