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Alona Tool – Free Online Tools

Working Days Calculator

Runs in Your Browser

Calculate net business working days between two dates. Automatically excludes Saturdays and Sundays, with options to specify public holiday counts.

Browser-based: this tool works on your device and does not send your input to an Alona Tool server. See the Privacy Policy for details.
Fast Processing

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Example Usage & Test Cases

Q1 Business Sprint
Input Scenario:
March 1 to March 31 (23 working days)
Generated Result:
23 Business Days, 8 Weekend Days

How It Works

1

Loops day by day checking `getDay()` for 0 (Sunday) and 6 (Saturday) and subtracts custom holiday counts.

Frequently Asked Questions

You can customize whether the weekend is Saturday+Sunday or Sunday only.

Related Tools

Business Working Days Calculator

Determine exact billable days, payroll periods, and project delivery schedules.

Key Highlights:

  • Excludes weekends automatically
  • Custom holiday deduction
  • Total business hours calculation