Business Days Calculator
Count the weekdays between two dates, or add business days to a date.
Quick answer: Business days here are Monday to Friday. For example, from Monday, January 5 to Friday, January 16, 2026 is 10 business days. Public holidays are not removed.
Add or subtract business days
Dates are worked out from your own device's calendar day. Nothing is sent anywhere.
How to use it
- Pick two dates to count the weekdays between them, counting both days.
- Or pick a date and a number of business days to find the date that many workdays later or earlier.
Only Saturdays and Sundays are skipped. Public holidays differ by country and employer, so subtract them yourself.
What people use it for
- Planning and scheduling
- Homework and school
- Work and deadlines
- Travel and events
- Curiosity
Questions
What counts as a business day?
Monday to Friday here. Public holidays are not removed.
How many business days are in a year?
About 260, which is 52 weeks times 5, before holidays.
How do I add 10 business days to a date?
Use the second box: pick the date and type 10.
Is it free?
Yes. No sign-up, no install and no limit.
Is anything saved or sent?
No. Everything runs in your browser. Only your own best score, where a page shows one, is kept on your device.
Last updated 2026-10-24. Free to use, no sign-up. Made by ficklestudio26.