Business Days & Working Days Calculator

Q: Can I exclude custom regional public holidays?

Yes, use the 'Custom Holiday Exclusions' tool to add any number of holiday dates. The calculator will exclude them from the business day count.

Q: Does this tool support including or excluding the final date?

Yes, toggle the 'Include end date in calculation' checkbox depending on whether your deadline includes the final day.

Determine exact working days between dates with support for 5-day, 6-day, or custom shifts and excluded public holidays.

Business Days Configuration

Calculate working days between dates with custom shifts and holiday exclusions

Start Date

End Date

Working Days per Week

Include end date in calculation

Work hours/day:

Custom Holiday Exclusions (0)

Calculation Output

Working Days Breakdown

Total Business Days

Working days between 2026-09-07 and 2026-10-07

Total Calendar Days

Weekend / Off Days

Holidays Excluded

Total Working Hours

184h

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Step-by-Step Guide: How to Use Business Days Calculator Online

1Select your Start Date and End Date.
2Configure your weekly work schedule (5-day Mon-Fri or custom days).
3Optionally add specific public holiday dates to exclude from the total.
4View the working days count and copy your summary.

Business Days Calculator Features & Capabilities

Computes business days and weekend days between any two dates
Customizable work schedules: 5-day (Mon-Fri), 6-day (Mon-Sat), or 4-day shifts
Custom holiday exclusion list with easy one-click date adder
Calculates cumulative working hours based on your daily shift hours
Toggle option to include or exclude the target end date

Technical Specifications & Privacy Standards

Supported Formats	Calendar Dates
Execution Architecture	100% Client-Side WebAssembly & HTML5 Canvas (Local CPU/GPU)
Server File Transfer	0 Bytes Transferred (Zero Cloud Uploads)
Output Quality	Lossless Vector & Original Resolution Maintained
Compatibility	Cross-Platform (Windows, macOS, Linux, iOS, Android)

Local Client-Side Processing Guarantee

Your files are processed locally in your browser memory and are not uploaded to our file-processing servers.

Business Days Calculator FAQ

How do I calculate business days for a 6-day work week (including Saturdays)?

Simply click the 'Mon - Sat (6d)' preset button or toggle the Saturday button in the working days selector.

Can I exclude custom regional public holidays?

Does this tool support including or excluding the final date?

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