Days Calculator

Compare dates with calendar-day, inclusive-day, weekday, week, and direction-aware results.

Start date

End date

Count both start and end date

Keep direction (negative when end is earlier)

—Calendar days

—Weeks + days

—Mon–Fri days

—Direction

—Choose two dates.

How to use this Days Calculator

Calculate the exact number of days between two dates. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.