Business days calculator
Count the business days between two dates and shift a date by a number of working days, for a Monday–Friday or other working week.
YYYY-MM-DD, comma-separated; up to 100 dates.
Check dates and exclusions (YYYY-MM-DD). French calendar: 2000–2099; maximum shift: 36,600 working days.
Result
Working days
Calendar days
Weekly rest days
Excluded days outside weekly rest
Both dates are included. The French calendar excludes 11 national holidays; add regional holidays and applicable closures. A weekly rest day is never subtracted twice.