Add or Subtract Days from a Date
Add or subtract days, business days, weeks, months or years from a date to find a deadline, due date or anniversary.
This tool runs entirely in your browser.
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How to use the Add or Subtract Days from a Date
- 1Enter the start date.
- 2Choose add or subtract, the amount and the unit.
- 3Read the resulting date.
What is the Add or Subtract Days from a Date?
Business days skip Saturdays and Sundays. Public holidays are not excluded here — use the Working Days Calculator to account for them.
Frequently asked questions
What is 90 days from today?
Enter today’s date (the default), choose Add, 90, Days — the tool shows the exact date and weekday.
Is the Add or Subtract Days from a Date free and private?
Yes. The Add or Subtract Days from a Date is free, needs no account, and runs entirely in your browser. What you type is never sent to a server or stored.
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