Days Between Dates Calculator
Count days, weeks and months between dates · free, no signup
Free Days Between Dates Calculator
How many days until your holiday, deadline or birthday? Pick two dates and see the difference in days, weeks, months and years, plus a working-day count that excludes weekends.
Switch to add or subtract mode to find the date that is a given number of days, weeks or months before or after a start date, which is useful for due dates, notice periods and project planning.
Full breakdown
Days, weeks, months and years.
Business days
Count weekdays only.
Add or subtract
Find a date N days away.
Includes end date option
Count inclusively when you need to.
How to use it
- Choose a start date and an end date.
- Read the difference.
- Or switch to add/subtract and enter a number of days.
- Copy the result.
Frequently asked questions
How many days are between two dates?
Enter both dates and the tool counts the days between them, excluding the start date by default.
How do I count only working days?
Tick the business days option to skip Saturdays and Sundays.
Does it handle leap years?
Yes. Leap days are counted correctly.
Can I find the date 90 days from today?
Yes. Use add mode with today's date and 90 days.