Count the exact number of days between any two dates.
The difference between two calendar dates gives the exact span in days, which is the same regardless of the direction counted. Calendar day counts are the basis for deadlines, shipping estimates and interest that accrues daily.
Days Between Dates
Days between = |end date - start date| in calendar days
Days between = |end date - start date| in calendar days The difference between two calendar dates gives the exact span in days, which is the same regardless of the direction counted.
Calendar day counts are the basis for deadlines, shipping estimates and interest that accrues daily.
This calculator takes 6 inputs: Start year, Start month, Start day, End year, End month, End day. The pre-filled defaults are a realistic starting point — replace them with figures from your own environment for a result you can act on.