Business Days Calculator
Calculate the number of business days between two dates, excluding weekends and optional holidays.
How to Calculate Business Days
What are Business Days?
Business days are typically Monday through Friday, excluding weekends and holidays. They are commonly used in:
- Project planning and deadlines
- Shipping and delivery estimates
- Contract terms and agreements
- Financial transactions processing
Federal Holidays (US)
When including holidays, the calculator excludes these federal holidays:
- New Year's Day (January 1)
- Martin Luther King Jr. Day (Third Monday in January)
- Presidents' Day (Third Monday in February)
- Memorial Day (Last Monday in May)
- Independence Day (July 4)
- Labor Day (First Monday in September)
- Columbus Day (Second Monday in October)
- Veterans Day (November 11)
- Thanksgiving Day (Fourth Thursday in November)
- Christmas Day (December 25)