Calculate the number of business days between two dates for business and commercial planning. Free online business day counter.
The business days calculator determines the number of business days (Monday through Friday) between two dates. This is commonly used for contract deadlines, SLA (Service Level Agreement) tracking, delivery estimates, financial settlement periods, and commercial planning where only business days count.
Business Days = Total Days - Weekend DaysEach day between the start and end dates is evaluated. Weekdays (Monday through Friday) are counted as business days, while weekends (Saturday and Sunday) are excluded. The calculation iterates day by day for accuracy across partial weeks.
| Input | Output |
|---|---|
| Mon Nov 4 to Fri Nov 8, 2024 | 5 business days | 0 weekend days |
| Fri Nov 1 to Mon Nov 11, 2024 | 7 business days | 3 weekend days |
| Jan 1 to Mar 31, 2024 | 65 business days | 26 weekend days |