Business Days Calculator
Count the number of business days (weekdays) between two dates, or find the date a set number of business days from today.
Mode
Enter both a start and end date.
How It Works
Skipping weekends
Business days count only Monday through Friday, skipping every Saturday and Sunday — useful for estimating shipping times, project deadlines, or processing windows quoted in business days.
Example
From Monday to the following Monday is 5 business days, since the weekend in between doesn't count.
Common Mistakes
- Forgetting public holidays — this calculator counts weekdays only and doesn't automatically exclude holidays, which many real-world processing windows also skip.
- Assuming 'business days' and 'calendar days' are interchangeable — a quote of '5 business days' can span a full calendar week or more depending on where the weekend falls.
Frequently Asked Questions
- Does this account for public holidays?
- No — it counts weekdays only. If your timeline needs to exclude specific holidays too, subtract those days manually from the result.
- Why do businesses quote timelines in business days?
- Because most offices, banks, and shipping carriers don't operate on weekends, so a 'business day' more accurately reflects when work is actually being done on your request.