Terms of use

Last updated 31 October 2026

BusinessDays.app is provided free and “as is”, without warranty of any kind. Holiday data can be incomplete or change at short notice. Do not rely on it as the only source for legal, contractual, payroll or financial deadlines.

You may use the calculator and calendar feeds for personal and commercial purposes. The holiday data is licensed CC BY 3.0 by its authors; see the attribution in the footer.

We may change or discontinue the service at any time.