Enter a start date, end date, and country to count exact working days between dates. Our free business days calculator with holidays automatically excludes weekends (Saturdays and Sundays) as well as official public holidays across supported countries.
We do not log or store the dates you enter.
This tool sends your input directly from your browser to Nager.Date, an open public holiday API.
Fetching holiday data…
How This Business Days Calculator with Holidays Works
Counting net working days manually can be error-prone when managing project deadlines, payroll schedules, legal filing periods, or shipping delivery windows.
This calculator combines standard weekday counting logic with official holiday datasets provided by the open Nager.Date Public Holiday API database.
Key Features and Calculation Logic
- Weekend Exclusion: Automatically skips non-working calendar days (Saturday and Sunday).
- Public Holiday Integration: Fetches verified country-specific public holidays for every calendar year spanned by your date range.
- Global Coverage: Supports over 204 countries worldwide. The country list automatically filters to available locations so you get accurate holiday counts without errors.
- Instant Client-Side Computation: Performs calculations instantly inside your browser without uploading your date queries or personal project data to external servers.
To explore additional date, time, and scheduling utilities, browse our full collection of free online calculators and tools.