Everyday tools
Working Day Calculator
Use Working Day Calculator online for free. Adjust the available options and process your data locally in your browser, with no installation or sign-up.
Your data is processed only in your browser
Features and usage
Enter your content or choose the options above, then review the result. Tool calculations run locally in your browser.
Available options
- Ending date
- Additional days off (comma-separated)
- Additional working days (comma-separated)
Scope and limitations
Defaults to Monday through Friday. Enter public holidays and adjusted working days yourself. Both start and end dates are included.
Example input
2026-01-01