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Instant result
Press the button to calculate the new date.
Online Calculator
Add or subtract days from a date
Enter a date and a positive or negative number of days to get a new date.
Information
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Local processing
The calculation is done directly in your browser.
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Free
No registration or external services required.
Frequently asked questions
Can I subtract days?
Yes, you can enter a negative amount, for example -30.
Does it count every day?
Yes. It includes weekends because it counts calendar days.
Does it account for leap years?
Yes. The calendar automatically covers the leap years.
Can the time zone change the result?
No. The calculation uses UTC dates to avoid one-day shifts.