Business Days Calculator
Calculate business days between dates, add or subtract working days from any date, or find a date a certain number of business days from today.
Note: Business days exclude weekends (Saturday & Sunday). Public holidays are not excluded.
Business Days Between Dates
Add/Subtract Business Days
Business Days From Today
Common Business Day Calculations
Business day calculations are essential for shipping estimates, legal deadlines, SLA commitments, and project planning. A standard work week has 5 business days (Monday through Friday), so 10 business days equals 2 work weeks, and 20 business days is approximately one calendar month. Each link below shows the exact target date with a calendar that highlights only working days, making it easy to visualize weekends that are skipped.
Frequently Asked Questions
A business day is any day from Monday through Friday. This calculator excludes Saturdays and Sundays from all counts. Note that public holidays are not excluded, as they vary by country and region.
The calculator iterates through each day between the start and end dates, counting only Monday through Friday. It also shows the total calendar days for comparison so you can see how weekends affect the count.
Yes! Use the "Add/Subtract Business Days" calculator to find a deadline date. Enter your start date and the number of business days, and the calculator will skip weekends to find the correct target date. This is perfect for shipping estimates, project deadlines, and SLA calculations.