Words Per Minute Calculator Formula

Understand the math behind the words per minute calculator. Each variable explained with a worked example.

Use the Words Per Minute Calculator

Formulas Used

Words Per Minute

wpm = word_count / minutes

Words Per Hour

words_per_hour = (word_count / minutes) * 60

Seconds Per Word

seconds_per_word = (minutes * 60) / word_count

Variables

VariableDescriptionDefault
word_countTotal Words500
minutesTime (minutes)2.5

How It Works

How to Calculate Words Per Minute

WPM measures the speed of reading or typing.

Formula

WPM = Total Words / Minutes

Benchmarks

  • Average reading speed: 200–250 WPM
  • Fast reader: 300+ WPM
  • Average typing speed: 40–50 WPM
  • Professional typist: 70+ WPM

    • Worked Example

    A student reads 500 words in 2.5 minutes.

    word_count = 500minutes = 2.5
    1. 01WPM = 500 / 2.5 = 200
    2. 02Words per hour = 200 x 60 = 12,000
    3. 03Seconds per word = (2.5 x 60) / 500 = 0.30

    Ready to run the numbers?

    Open Words Per Minute Calculator