Date calculator
Calendar or business-day gaps (France holidays optional) and deadlines by adding days to a date.
Difference between two dates
Deadline: add days to a date
How it works
- Dates use your local calendar (no forced timezone).
- Business days are Monday–Friday; with holidays enabled, French public holidays are skipped too (including Easter Monday, Ascension, Whit Monday).
- Calendar gap is
end − startin whole midnights, like a plain date subtraction.
100% in your browser — nothing is sent to our servers.