Deadline Calculator

Due Date Planning

This calculator adds calendar days or business days to a start date to estimate a deadline.

Method: calendar mode adds days directly; business mode skips Saturdays and Sundays.

Understanding Deadlines

1. What This Calculator Measures

Deadline calculation adds a selected number of days to a start date.

2. How the Calculation Works

Calendar mode adds days directly, while business-day mode advances only on Monday through Friday.

3. Formula or Rule Used

deadline = start date + allowed days.

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