Date Difference Calculator
Count the time between two dates.
- Private
- No sign-up
- Works in your browser
Pick a start and end date to see the difference.
What is the Date Difference Calculator?
Pick two dates to see the difference between them in years, months and days, along with the total number of days, weeks and months. Useful for deadlines, anniversaries and planning.
How to use it
- 1Enter a start date.
- 2Enter an end date.
- 3Read the difference in several units.
Common uses
- Counting days until a deadline
- Working out a duration
- Planning around anniversaries and events
Frequently asked questions
Does it matter which date I put first?
No. The calculator always shows the gap between the two dates, whichever order you enter them.