Add and Subtract from Date
Find a date after days, weeks, or months, and explain end-of-month handling.
Your result
Choose a date and how much to add or subtract.
How to use it
- Choose a start date (today by default).
- Choose add or subtract, then the amount and unit, or a quick choice.
- Read the result date.
Examples
- 13 Nov 2026Add 6 months 13 May 2027, Thursday
- 31 Jan 2026Add 1 month 28 Feb 2026 (shorter month)
- 29 Feb 2024Add 1 year 28 Feb 2025
Tool details and privacy
Add days, weeks, months or years to a date, or take them away, and see the resulting date and weekday.
Handy for deadlines, warranties and notice periods. The date shows with the month name and weekday, and how far it is from today.
Options
- Days, weeks, months or years, added or subtracted.
- Quick choices: 30 and 90 days, 6 months and 1 year.
Limits
- The result stays between 1900 and 2100.
- When the day does not exist in the result month, its last day is used.
Privacy
Everything is worked out in your browser. Nothing is sent to a server or saved.
Questions
What if the month is shorter?
Its last day is used, with a note.
Do I see the weekday?
Yes.
Can I subtract?
Yes, choose Subtract.