About this Date Difference Calculator
How many days until your exam, wedding, visa expiry or Christmas? Pick any two dates and instantly see the total days, weeks, and the exact years-months-days difference. Event planners, students and HR teams use it every day.
How to use it
- Choose the start date.
- Choose the end date.
- See the exact difference in every unit.
Read next: How Many Days Until Christmas? (And Every Other Date You Are Counting Down To)
Frequently asked questions
How many days are there until Christmas?
Set the end date to 25 December of this year and the start date to today - the calculator counts the exact days.
Does it count both the start and end day?
It shows the standard difference (end minus start), the same count used by most planners and official calculators.
Can I count backwards?
Yes, the second date can be earlier - the result shows the absolute difference.