Date Duration Calculator

ABOUT THIS TOOL

How to use the date duration calculator

Find elapsed time in days and weeks between two dates. Enter the values in the fields above, choose any options that apply, and select Calculate to see your result. The result is a calculation based on the values you provide; check the method and units before using it in a real-world decision.

Calculation method

Counts elapsed calendar days between the selected dates; the end date is not counted twice.