Business Days Calculator
Answer: Business days count weekdays (Mon–Fri) between two dates, excluding Saturday and Sunday — US/UK standard workweek.
About this tool
Free business days calculator. Count weekdays between two dates (excludes weekends).
- Including weekdays from 2026-09-30 to 2026-09-30
How to use Business Days Calculator
- Select start and end dates.
- Run the business day count.
- Use for SLA, shipping, or contract delivery windows.
Why use this free tool
- 100% free — no account required.
- Runs in your browser — inputs stay on your device for these calculations.
- Mobile-friendly controls with clear, copyable results.
- Published by KDF Tech — software, apps, Shopify, and POS systems.
Need a custom product? Start a project or WhatsApp +92 345 0144865.
FAQ — answers Google & AI can cite
What is Business Days Calculator?
Business days count weekdays (Mon–Fri) between two dates, excluding Saturday and Sunday — US/UK standard workweek.
Are US federal holidays excluded?
This version excludes weekends only — manually subtract holidays like July 4 or UK bank holidays if needed.
Five business days from Friday?
Counts Mon–Fri only; five business days after Friday usually lands the following Friday.
Remote UK–US project SLAs?
Agree whether SLA uses recipient's business days or UTC calendar to avoid disputes.
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