Date & Time
Instant, private, and free
Add or subtract days, weeks, months from dates
Set your values
Results update as you type.
Add/Subtract: Calculate a future or past date by adding or subtracting time
Difference: Find the time between two dates
All calculations account for different month lengths and leap years
How do I add or subtract days from a date?
Select your starting date, choose Add or Subtract, enter the number of days, and click Calculate.
Does the date calculator account for leap years?
Yes, all leap year rules are handled accurately.
Date et Heure
Instantané, privé et gratuit
Ajouter ou soustraire des jours, semaines, mois
Saisissez vos valeurs
Les résultats se mettent à jour pendant la saisie.