Business Days & Holidays Calculator
Calculate a realistic delivery date by adding working days while skipping weekends and optional custom holiday dates.
Estimated delivery date
2026-05-08
How to use this tool
Enter the required values in the labeled fields. Results update in your browser and are announced for assistive technologies. Use realistic measurements and verify important outcomes before acting on them.
Formula or logic
The tool advances one calendar day at a time and counts only weekdays not listed as custom holidays.
Example calculation
Example: 5 business days from Friday lands on the next Friday unless holidays are entered.
Frequently asked questions
Are official holidays built in?
No. Enter custom dates manually.
Are weekends skipped?
Yes, Saturday and Sunday are skipped.
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