Future Date Calculator

Add or subtract days, weeks, months or years from a date.

Add or subtract days, weeks, months or years to land on a new calendar date.

Future Date

Starting date

Amount

Unit

Operation

Result

Enter a starting date and amount to see the result.

How to use

1Enter a start date.
2Choose to add or subtract and enter the amount and unit.
3Read the resulting date and weekday.

Examples

2026-01-01 + 90 days: Lands on 2026-04-01.