Add or Subtract Date
Find the date that is a number of days, weeks, months, or years before or after any date.
DD MMMM YYYY
Leave empty to use today.
Enter an amount of years, months, weeks, or days to see the new date.
On this device
No signup. Your input is never uploaded.
How to use the Add or Subtract Date
Choose Add or Subtract.
Pick the Start date, or leave it empty for today.
Enter the years, months, weeks, and days.
Read the resulting date.
Questions about the Add or Subtract Date
Choose Add, pick a start date, and enter the number of days. You can also add weeks, months, and years, in any mix.
Choose Subtract and enter how much to take away. It works the same way, counting backwards.
Leave the start date empty and the calculator uses today.