Date Calculator
Add or subtract days, weeks, months, or years from any date — or count the days between two dates.
Result
Tuesday, October 6, 2026
Days from today
7 days from today14 days from today21 days from today30 days from today45 days from today60 days from today90 days from today100 days from today120 days from today180 days from today365 days from today
Days ago
About the date calculator
This calculator handles the tricky parts of date math — leap years, different month lengths, and weekends — so you get the exact date every time. Use it for due dates, deadlines, waiting periods, anniversaries, and more.
Frequently Asked Questions
- How do I add days to a date?
- Pick a start date, choose 'plus', enter the number of days, and the result updates instantly with the day of the week.
- Can it subtract dates too?
- Yes. Switch to 'minus' to go backward in time, or use the Days Between tab to count the days between two dates.