The Days Between Dates calculator tells you exactly how many days, weeks and months there are between any two dates. Find out how long until an event, how many days since a milestone, or the duration between any two points in time.
Frequently Asked Questions
Does it include or exclude the start and end date?
The calculator counts the number of days between the two dates, not including the start or end date. So from Jan 1 to Jan 3 = 2 days.
Can I calculate future dates?
Yes — you can use any past or future date in either field.
How many days until Christmas?
Enter today's date and December 25 of the current year and the calculator will tell you instantly.