Toolkit / Date & Time Tools
Business Days Calculator
Count business days between dates, excluding weekends and optional holidays.
Privacy note: Date and time calculations run in your browser and usually do not require personal information.
Limitations: Weekend definitions and holidays vary by country, company, and industry.
Business Days Calculator
Count weekdays between two dates, including both endpoints.
Business days
20
How business days calculator works
Enter a start date and end date, add any holidays if needed, and calculate working days.
Use it for deadlines, delivery estimates, invoices, contracts, payroll, and project planning.
Privacy
Date and time calculations run in your browser and usually do not require personal information.
Limitations
- Weekend definitions and holidays vary by country, company, and industry.
- Half-days, regional holidays, and custom work schedules may need manual adjustment.
- Deadline rules may count the start or end date differently.
FAQs
What counts as a business day?
Usually Monday through Friday, excluding holidays, but your organization or country may define it differently.
Can I add holidays?
Yes, add holidays or non-working days when the calculation needs to match a real schedule.
Are weekends always excluded?
Most business-day calculations exclude Saturday and Sunday, but some industries use different work weeks.
Can I use this for legal deadlines?
Use it for planning, but verify legal or contract deadlines with the official rules.