Find the date a number of days, weeks, months or business days before or after any date.
🔒 Calculated in your browser.
How to use the date calculator
- Pick a start date.
- Enter how much to add or subtract.
- Read the result date and weekday.
Typical uses
Payment terms (net 30, net 60), notice periods, delivery estimates, return windows, visa and warranty deadlines. Tick business days to skip Saturdays and Sundays.
Frequently asked questions
What is 90 days from today?
Leave the start date as today, enter 90 in Days and read the result.
Are public holidays skipped?
No – only weekends, because holidays differ by country.
What happens with 31 January plus one month?
The result is the last day of February.