๐Ÿงฐ Free Date Calculator

Find calendar days between dates, add or subtract days, and count weekdays. Public holidays are not included.

โฑ๏ธ Date Calculator โ€” Count calendar days between dates, count weekdays (weekends excluded; public holidays are not), or add and subtract days.

How to Calculate Dates

Pick a start date and either an end date (to count days between) or enter a number of days to add. The calculator works instantly.

Example: Monday, September 1 to Monday, September 8, 2025 is 7 calendar days and 5 weekdays when weekends are excluded.

Common uses:

  • Count down to an event or deadline
  • Calculate project durations and delivery dates
  • Find out how many days until a vacation or appointment
  • Add billing cycles or subscription renewal dates

This calculator counts calendar days and weekdays only. It does not account for public holidays or determine a legal, billing, or contract deadline.