Date Difference Calculator

Days between two dates

Choose a start date and end date to see the span in days, weeks, and calendar years, months, and days.

From date

To date

Difference in days —

Difference in weeks —

Calendar breakdown —

Day count is whole calendar days from the from date to the to date (end minus start). Weeks are days ÷ 7. The calendar breakdown counts whole years, months, and days from the earlier date to the later.