The business days calculator helps you quickly find the number of working days between dates. Simply select a start and end date — the tool automatically excludes all Saturdays and Sundays. For extra accuracy in project planning, you can also add specific holidays (like public holidays or company off-days) and they will be subtracted from the total. The result updates instantly with a clear number of business days.
Why does this matter? When you need to count business days for delivery timelines, sprint planning, or contract deadlines, manual counting is error-prone. This tool eliminates guesswork and ensures you have a reliable working day total. Use it for any date range, past or future, and adjust the holiday list for different countries or company calendars. The logic runs entirely in your browser — no data is sent to any server.
Whether you're a project manager, freelancer, or HR professional, having a fast and precise business days calculator at your fingertips makes schedule estimation much smoother. Bookmark this page for recurring use, and check the "Read the story behind this tool" link above to learn more about how it was built.