Days Between Dates Calculator

Count the number of days and weeks between any two calendar dates.

Start date

End date

Results update automatically as you change the values.

Days between dates

0 days

Weeks0

Count the days between two dates

Calculate the absolute number of calendar days between two selected dates and see the same period expressed in weeks.

7 daysExactly 1 week

30 daysAbout 4.29 weeks

365 daysAbout 52.14 weeks

This tool calculates the absolute number of calendar days between two selected dates. It also converts that interval to weeks for a quick comparison.