Business Days Calculator

The business days calculator helps you work with workdays only, excluding weekends (Saturday and Sunday) and optionally US federal holidays.

Add Business Days

1. Select Add Business Days mode
2. Choose your starting date
3. Enter the number of business days to add
4. Optionally check "Exclude US federal holidays"
5. Click Calculate to see the target date

Count Business Days

1. Select Count Business Days mode
2. Choose your start and end dates
3. The calculator will show how many business days are between them

Common Uses

• Calculate shipping delivery dates (e.g., "5-7 business days")
• Determine legal deadlines that specify business days
• Plan project timelines excluding weekends
• Calculate payment due dates

Note on Holidays

When "Exclude US federal holidays" is checked, the following holidays are excluded: New Year's Day, Independence Day, Veterans Day, and Christmas Day. For other holidays or international holidays, you may need to manually adjust.