Does it include the start date?

The calculation counts full days between the start and end. It typically includes the start date if it is a working day, standard for business counts.

Business Days Calculator

Free online Business Days Calculator. Calculate working days between two dates, excluding weekends and custom holidays. Perfect for project planning.

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Free online business days calculator tool. Process your files securely in your browser - your data never leaves your device.

Date Range

Start Date

End Date

Exclude Weekends (Sat, Sun)

Holidays (Optional)

Enter YYYY-MM-DD, one per line.

Calendar View

Holiday

Weekend

February 2026

Key Features

Exclude weekends
Custom holidays support
Total business days
Calendar vs Business days

Common Use Cases

Project deadlines
Shipping estimates
Leave calculation

Frequently Asked Questions

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