Date Calculator
Add or subtract days, weeks, months, and years from any date. Find the difference between two dates in multiple units.
Frequently Asked Questions
How do I add days to a date?
Select a start date, enter the number of days (and/or months, weeks, years) to add, and the result date is shown instantly.
Can I subtract days from a date?
Yes. Click the "Subtract" toggle and the tool will count backwards from the start date.
How do I find the number of days between two dates?
Switch to "Date Difference" mode, enter a start and end date, and you will see the difference in days, weeks, months, hours, minutes, and seconds.