What date is it 30, 60 or 90 days from now — or any number of days before or after any date? Find out in one click.
The calculator adds (or subtracts) whole calendar days using true calendar arithmetic, so month ends, leap years and daylight-saving changes are all handled correctly. Turn on "Skip weekends" and it steps forward or backward counting only Monday–Friday days — the right way to answer "when is 10 working days from now?"
Leave the start date as today, type 90 (or tap the 90 days chip), keep "Add days" selected — the result shows the date and its day of the week.
Yes. Choose "Subtract days" and the calculator counts backwards from your start date.
Only Monday–Friday days are counted, so 10 days means 10 business days — the mode to use for deadlines quoted in working days. For public holidays too, use the Business Days Calculator.
Yes, it uses real calendar arithmetic, so results are never shifted by daylight-saving changes or short months.
The result always shows the full date with its day of the week, for both the start and the resulting date.
Yes — completely free, no sign-up, runs in your browser.