Business Days Calculator Online
Count working days between two dates, or add working days.
Working days
10
12 calendar days, 2 weekend days.
Add working days to the From date
Result: Mon, 16 Nov 2026 (2026-11-16)
About Business Days Calculator
Business Days Calculator counts working days between two dates, skipping weekends and the holidays you list. It can also add working days to a date.
Read the guide: How to Count Working Days Between Two Dates →
Tips for best results
- Type holidays as YYYY-MM-DD.
- Use a minus number to go back.
- Public holidays differ by country.
How to use Business Days Calculator
- 1
Choose the dates
Both days are counted.
- 2
Set weekend and holidays
Pick your weekend and type holiday dates.
- 3
Read the result
See working days, or the date after some working days.
Frequently asked questions
Does it know my public holidays?
No. You type the dates you want to skip.
Is anything uploaded?
No. Everything is calculated in your browser, so what you type stays on your device.