Calculators
Date Calculator
Calculate days between dates or add and subtract days, weeks, months and years.
Date Calculator
StartMay 02, 2026
EndMay 16, 2026
Days14
Date difference14 days
between selected dates
2 weeks. End date is after the start date.
What is date calculator?
Use this date calculator to count days between dates, plan deadlines and add or subtract calendar units quickly.
Common use cases
- Count days between dates
- Plan project deadlines
- Add weeks to a start date
- Subtract months from a date
FAQ
Can I add weeks or months to a date?
Yes. Choose add or subtract, enter an amount and select days, weeks, months or years.
Are dates uploaded?
No. Date calculations run locally in your browser.