Days between dates calculator
Calculate the number of days between two selected dates
Dates
Result
Difference in days
0
📅 What is the day count between dates
The number of days between dates is the time span in days between two given dates. It is useful for planning vacations, project deadlines or measuring event duration.
Days between dates = |Later date − Earlier date|
The calculator automatically accounts for leap years and varying month lengths.
💡 Examples
- Diet from June 1 to July 1: 30 days (June has 30 days).
- 10 days after September 5: September 15.
- One month forward from October 20: until November 19.
❓ FAQ
How are leap years handled?
The calculator automatically includes February 29 in leap years when computing the difference.
Are both dates included in the result?
The result shows full calendar days between dates. For example, between May 5 and May 8 — 3 days.
Can I enter dates in any order?
Yes — the calculator shows the absolute difference and indicates which date is earlier.