Add or Subtract Days

Find a future or past date, such as 45 days from today, a 90-day notice end date or 6 months before a deadline.

Runs in your browser. Nothing is uploaded Free, no sign-up Works on mobile
Operation
Unit
Pick a date.

How to use Add or Subtract Days

  1. Pick the start date.
  2. Choose add or subtract and the amount.
  3. Choose days, working days, weeks, months or years.

Frequently asked questions

What is 90 days from today?

Leave the start date as today, choose Add, enter 90 and Days. The resulting date and weekday appear immediately.

What happens when adding a month to 31 January?

February has no 31st, so the result is the last day of February.

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