Add or Subtract Days
Add or subtract days, weeks, or months from any date.
FreeNo sign-upRuns on your device
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New date
How to use this tool
Enter a base date, an amount, and a unit. Use a negative amount to subtract.
Frequently asked questions
Can I subtract time?
Yes. Enter a negative number.
Does it handle leap years?
Yes, the browser date engine handles valid leap-year dates.