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How to Calculate Days & Business Days

What is Days & Business Days?

A days calculator converts between days and other time units, or counts working days between dates. Useful for project management, deadline tracking, loan term calculations, and general time planning.

Step-by-Step Guide

  1. 1Convert days to weeks: divide by 7
  2. 2Convert days to months: divide by 30.44 (average month length)
  3. 3Business days: count Mon–Fri only, excluding weekends
  4. 4Most loan terms quote days or months; payment counts vary by month length

Worked Examples

Input
90 days from March 1
Result
May 29
"Net 90" payment = 90 calendar days
Input
90 business days from March 1
Result
Approximately July 5
~4.5 calendar months

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