Date Difference Calculator
Pick two dates to see the gap in years, months and days, plus total days and weekdays.
Runs in your browser. Nothing is uploaded.
How to use it
- Choose a start date.
- Choose an end date. It defaults to today.
- Read the result.
Common uses
- Counting days to an event
- Checking notice periods
- Working out how long something lasted
Questions
Is the end date included?
The count runs from the start date up to, but not including, the end date.
What are weekdays?
Monday to Friday. Bank holidays are not taken off.