Calculate business days between dates or find a future date after a number of working days
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This working days calculator helps count business days between two dates or calculate a future date after a chosen number of working days. It assumes standard weekday working patterns from Monday to Friday.
It is useful for project planning, HR scheduling, invoice deadlines, shipping estimates, and contract terms that refer to business days rather than calendar days.
Weekends are excluded automatically. Public holidays are not excluded, so the result may need manual adjustment depending on the country, region, or business calendar involved.
A working days calculator helps count weekdays between two dates or find a future date after a set number of business days. This is useful whenever weekends should not be included in the calculation.
A working day usually means Monday to Friday. In most business settings, Saturdays and Sundays are excluded. This tool follows that standard weekday pattern.
This tool supports two main calculations:
That makes it useful for deadlines, timelines, scheduling, and date-based planning where calendar days would not be accurate enough.
| Project management | Estimate timelines and completion dates using weekdays only |
| HR and payroll | Calculate leave periods, work spans, and notice periods |
| Finance and admin | Check payment deadlines, filing windows, and response times |
| Shipping and logistics | Estimate dispatch or delivery periods in business days |
| Contracts | Interpret terms that refer to working or business days |
No. This calculator excludes weekends only. Public holidays vary by country and region, so they are not removed automatically. For legal, payroll, or contract-sensitive calculations, local holiday calendars may need to be checked separately.
Calendar days count every day in sequence, including weekends. Working days count only weekdays. This distinction matters for agreements, turnaround times, and schedules where weekends are not part of the active working period.
For related date and planning tools, these may also be useful:
This working days calculator is a simple way to count business days and calculate future weekday dates. It is especially useful when weekends should not be included in the result.