Free · Browser-Based · Business Calendar

Working Days Calculator

Count weekdays between dates or add a number of workdays to find an expected due date for planning, staffing, shipping, or admin workflows.

Mode

Work week

Start date

End date / target

Working days to add

Include start day

Working day summary

🎯 Common Use Cases

Estimate delivery lead time

Project staffing or approval deadlines

Count weekdays between two dates

Add business days to a request date

Does it support different work weeks?

Yes. You can calculate using Mon-Fri or Mon-Sat schedules.

Can I find a due date by adding workdays?

Yes. Switch to add mode and enter the number of working days to add.

Are public holidays included?

No. This version only handles weekends, not country-specific holidays.