Days between two dates
Total days, weeks-and-days, and the weekday count between any two dates.
30 days (4 weeks 2 days) 22 of those are weekdays (Mon–Fri, holidays not excluded).
Common spans
| Span | Days |
|---|---|
| 1 week | 7 |
| 2 weeks (fortnight) | 14 |
| 30-day month | 30 |
| Quarter (13 weeks) | 91 |
| Half a year | 182 |
| Common year | 365 |
| Leap year | 366 |
Frequently asked questions
Is the end date included in the count?
This tool counts the difference between the dates, Monday to Friday is 4 days. If your use case counts both endpoints (like some rental or dosing schedules), add 1.
How are business days counted?
Weekdays (Monday–Friday) strictly after the start date, up to and including the end date. Public holidays are not excluded, check the holiday pages for your country and subtract.
Can I count days between past dates?
Yes, either field accepts any date, past or future. Swapping the order gives the same answer.
How many days are between two dates a year apart?
365 days, or 366 when the span crosses a February 29.