Reading Time Calculator Formula

Understand the math behind the reading time calculator. Each variable explained with a worked example.

Formulas Used

Reading Time

reading_minutes = word_count / reading_speed

Reading Time (hours)

reading_hours = word_count / reading_speed / 60

Variables

VariableDescriptionDefault
word_countTotal Word Count5000
reading_speedReading Speed(WPM)250

How It Works

How to Estimate Reading Time

Divide the total word count by your reading speed in words per minute.

Formula

Reading Time (minutes) = Word Count / Reading Speed (WPM)

The average adult reads about 200-250 words per minute for general text.

Worked Example

A 5,000-word article at 250 WPM reading speed.

word_count = 5000reading_speed = 250
  1. 01Reading time = 5,000 / 250 = 20.0 minutes
  2. 02In hours = 20 / 60 = 0.33 hours

Ready to run the numbers?

Open Reading Time Calculator