Business days calculator
Count calendar days and business days (Mon–Fri) between two dates, with optional custom holidays.
How to use
1. Pick start and end dates.
2. Optionally list extra non-working dates.
3. Read calendar and business day counts.
Example
Business days calculator
Count calendar days and business days (Mon–Fri) between two dates, with optional custom holidays.
When to use
• When you need a quick estimate without spreadsheets.
• When you want privacy — calculations stay on your device.