Quick Tool Labs

Add Business Days Calculator

Use this add business days calculator to find the date that falls a set number of weekdays before or after a starting date. Saturdays and Sundays are excluded automatically.

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Calculator

Resulting date
Weekday
Business days moved 0

Select a starting date and enter the number of business days to add or subtract.

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How this add business days calculator works

This calculator starts from your selected date and moves forward or backward one day at a time. Only weekdays count toward the result. Saturdays and Sundays are skipped automatically.

Resulting date = start date ± selected weekdays (excluding Saturday and Sunday)

Use it for project planning, turnaround time estimates, payment processing windows, and scheduling work that depends on weekdays instead of calendar days.

Examples

Example 1

If the starting date is Monday and you add 5 business days, the resulting date is the following Monday.

Example 2

If the starting date is Friday and you add 1 business day, the resulting date is Monday because the weekend is skipped.

Example 3

If the starting date is Wednesday and you subtract 3 business days, the resulting date is the previous Friday.

Frequently asked questions

Can I subtract business days?

Yes. Enter a negative number to move backward in time by business days only.

Does the calculator skip weekends?

Yes. Saturday and Sunday do not count toward the total.

Are holidays excluded?

No. This version excludes weekends only. A holiday-aware version can be added later.

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