Date Add / Subtract
Add or subtract days, weeks, months or years from a date.
Runs in your browser — files never leave your device
Result date
2024-01-01
Use negative numbers to subtract.
How it works
Pick a start date and add or subtract years, months, weeks and days.
Great for deadlines, due dates and reminders.
Frequently asked questions
- Can I subtract?
- Yes — enter negative values for any unit to go back in time.
- Is my data uploaded?
- No — the calculation runs in your browser.
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