calc Tool

Browser-Based • No Uploads

Calendar Dates

Business Days & Working Days Calculator

Q: How can I exclude custom public holidays from business day totals?

You can add custom holiday dates to deduct national or company-specific holidays from the final count of working business days.

Q: Can I add business days to a start date to find a delivery deadline?

Yes. Enter a starting date and number of working days to calculate the exact future completion date skipping weekends automatically.

Q: Is this tool suitable for legal contract notice periods?

Yes. It accurately calculates statutory business day intervals required for court filings, contractual notice periods, and banking settlements.

Calculate the exact number of working business days between any two calendar dates with precision. Exclude weekends (5-day or 6-day work weeks) and custom public holidays directly in your web browser with fast, private calculation for contracts and project planning.

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 2026-09-08 and 2026-10-08

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

Can I configure a 6-day work week instead of standard 5-day?

Yes. You can customize which days of the week are treated as non-working weekends (e.g. Sunday only or Saturday and Sunday).

How can I exclude custom public holidays from business day totals?

Can I add business days to a start date to find a delivery deadline?

Is this tool suitable for legal contract notice periods?

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