Calculateur de dates

Choisissez deux dates et comptez les jours. Du lundi au vendredi par défaut.

Working calendar · weekdays & holidays
Working weekdays

Enter YYYY-MM-DD dates separated by spaces, commas or new lines. National holidays are not added automatically.


Jours entre deux dates


Ajouter ou soustraire des jours

L’aide détaillée est actuellement en anglais.

Guide rapide

How do I calculate business days between two dates?

Choose start and end dates and press Count days. Monday–Friday counts as working days by default, the start date is included and the end date is excluded. Change the endpoint switches to match your rules.

Does this calculator exclude US federal holidays?

Holidays are not added automatically. Open Working calendar and enter the specific YYYY-MM-DD holiday dates to exclude. Check your employer or applicable calendar first.

How do I add five business days to a date?

Enter the starting date, enter 5 under Number of days, select Working days and press Find date. Counting begins on the next eligible date after the starting date.