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Date & Time
Business Days Calculator
Business days exclude weekends, so a thirty-day payment term spanning several weekends gives the supplier far longer than thirty working days. This calculator counts weekday-by-weekday.
How it works
Mode
Start date
End date (for counting)
Business days to add
Business days
Calendar days
Weekend days
Resulting date
Resulting weekday
Frequently asked questions
How do I use the Business Days Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.