calculators
Date Calculator
Calculate a new date by adding or subtracting days, weeks, months, or years from a starting date. Free, fast, and client-side.
Frequently Asked Questions
What units can I add or subtract?
You can add or subtract days, weeks, months, or years from any date.
Does it handle month boundaries correctly?
Yes. When adding months, the day is adjusted if that month has fewer days.
Is my date sent to servers?
No. All calculations happen locally in your browser.