Days between two dates
Pick two dates. Choose whether the last day should be counted.
Result
365Number of days
- 52 weeks and 1 days
- Monday to Friday days
- 261
Inputs
- First date
- 2026-01-01
- Second date
- 2026-12-31
- Count the last day?
- Yes
How it is calculated
Each date is turned into a day number, then we take the difference.
Result
Number of days
- Monday to Friday days
- 261
How it is calculated
- Each date is turned into a day number, then we take the difference.
- Public holidays are not removed from weekdays.
Example
From 1 Jan 2026 to 31 Dec 2026, counting the last day: 365 days.
Good to know
- Public holidays are ignored: they vary by country and region.
Frequently asked questions
What is this tool used for?
Pick two dates. Choose whether the last day should be counted.
How is the result calculated?
Each date is turned into a day number, then we take the difference.
What should I check before using the result?
Public holidays are ignored: they vary by country and region.