Dates & Time tool
Working Days Calculator
Count days in an inclusive date range and see how many fall on Monday to Friday, without relying on an external service.
Processed privately in your browser — your entries are not uploaded.
Good to know
How this tool works
Count days in an inclusive date range and see how many fall on Monday to Friday, without relying on an external service. Work through the labelled controls, review the result in the preview and reset the tool whenever you want to begin again.
Frequently asked questions
What is Working Days Calculator useful for?
Count calendar days and weekdays between two dates. Confirm the time zone, inclusivity of start and end dates, and any local holidays that matter.
Is my information stored?
This tool works in your browser. The information you enter is not sent to us or saved in an account by this tool.
How accurate is the result?
The calculation follows the assumptions shown on the page. Rounding, provider methods and real-world charges can produce small differences.