Add or subtract days
Find the date after adding or subtracting calendar days.
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How we handle your data →How to use this tool
- Select the date to count from.
- Enter an integer number of days, negative to subtract.
- Check the result, remembering that weekends and holidays are included.
An example you can verify
Find the date after adding or subtracting calendar days.
Example input
Date: 2026-01-01 Days: 10
Expected result
2026-01-11
Use a negative integer to subtract. It does not calculate business days or holiday calendars.
Settings and limits
Enter a date and an integer number of days. Use a negative number to subtract. For example, 10 days after January 1 is January 11.
Frequently asked questions
Does it count working days?
No. It counts every calendar day, including weekends and holidays.