Date difference
Calculate an interval or add days to a date.
How to use
Choose date difference or add days, and set whether the end day is included.
Try an example
January 1 to January 2 is one day without adding the end day.
Support & limits
Calendar-date arithmetic is independent of time zones and daylight-saving changes.
Common questions
What should I check before using the result?
Calendar-date arithmetic is independent of time zones and daylight-saving changes.