Days Between Dates Calculator

Count the exact number of days between two dates. Also shows weeks, months, and years.

Start Date

End Date

How to Count Days Between Dates

Subtract the start date from the end date to get the total number of days. One day = 86,400 seconds.

Start: Jan 1, 2025 → End: Dec 31, 2025
Days = 364

Last updated: 2026-08-08