Days Between Dates Calculator
Pick two dates to see the number of days and weekdays between them. 1–31 Oct 2026 is 31 days counting both ends, of which 22 are weekdays. Enter holidays to get actual working days.
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| Weekdays (Mon–Fri) | - |
| Weekend days | - |
| Working days (weekdays − holidays) | - |
Weekdays, weekend days and working days always count the range inclusively. Holidays differ by country and year, so they aren't removed automatically.
How to use the days calculator
- Pick a start and end date to see the days and weeks between them.
- Turn off “inclusive” for “how many days later”; leave it on for the full length of a period.
- Enter weekday holidays to get working days.
When you need a day count
- Contracts and rentals usually count both ends; hotel nights = days excluding one end.
- Days employed: start date to today, inclusive.
- Project working days: weekdays minus holidays and leave.
FAQ
How do I count days between two dates?
End minus start gives the difference; add 1 to count both the start and end day. 1–31 Oct is a 30-day difference, 31 days inclusive.
How are working days counted?
Mondays–Fridays in the range, minus the public holidays that fall on weekdays. Holidays vary by country and year, so enter that number yourself.
How are weeks shown?
Days ÷ 7: 31 days is 4 weeks 3 days.
Can I count days since I started a job?
Yes: start = your first day, end = today, include start date.
Does it handle leap years?
Yes, all dates use the real calendar.