Add / Subtract Days

Add or subtract a number of days from a date.

Start date

Days (use negative to subtract)

Tip: enter -10 to subtract 10 days.

Result date

2026-03-01

Weekday

dimanche

Days

7

Result2026-03-01 (dimanche)

Example: 2026-01-01 + 30 days → 2026-01-31

Formula

Result date = Start date + N days