Add or subtract days
Date & time
Add or subtract days
Find a date a set number of days before or after
Example values are filled in. Replace them with your own.
Example calculation
New date: 2026-11-10.
New date
2026-11-10
This moves forward by the entered days; a negative value moves backwards.
See formula and assumptions
Add an integer number of calendar days.
- Starting date
- Choose a date from the calendar.
- Days to add (negative to subtract)
- Example: 30. Enter the number only.