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How typing speed (WPM) is calculated

Words per minute sounds simple, but typing tests do not count real words. They use a fixed definition so results are comparable. Once you know how the number is built, you can see why accuracy matters as much as speed and how to raise both.

2 min read Reviewed

On this page
  1. The short answer
  2. The formulas
  3. A worked example
  4. What is a good typing speed?
  5. How to improve
  6. Take a test
  7. Frequently asked questions
  8. Try these tools

The short answer

Most typing tests count one “word” as five characters, including spaces. Raw (gross) WPM is the characters typed divided by five, divided by the minutes taken. Net WPM subtracts the penalty for uncorrected mistakes. Accuracy is the share of keystrokes that were correct.

Five characters per word keeps long and short words fair, so different texts give comparable scores.

The formulas

Different tests apply the error penalty a little differently, so compare scores within one test rather than across sites.

MeasureFormula
Raw (gross) WPM(characters typed ÷ 5) ÷ minutes
Net WPMraw WPM − (uncorrected errors ÷ minutes)
Accuracycorrect characters ÷ total characters typed × 100

A worked example

You type for one minute and enter 300 characters. Your raw WPM is 300 ÷ 5 ÷ 1 = 60. You leave 5 mistakes uncorrected, so your net WPM is 60 − 5 = 55. If 294 of the 300 characters were correct, accuracy is 294 ÷ 300 × 100 = 98%.

What is a good typing speed?

For most office work, 40 to 60 WPM with high accuracy is plenty. Speed without accuracy slows you down, because corrections cost more time than careful typing.

LevelNet WPM (rough guide)
BeginnerUnder 30
Average adult35–45
Good50–65
Fast70–90
Very fastAbove 100

How to improve

  1. Aim for accuracy first. Speed follows once errors are rare.
  2. Learn touch typing: keep your eyes on the screen, not the keys.
  3. Practise a little every day. Ten minutes beat an hour once a week.
  4. Keep a relaxed posture and let fingers stay on the home row.
  5. Retake a short test often and track net WPM and accuracy together.

Take a test

Our typing speed test gives you a 15, 30 or 60 second test with live net WPM, raw WPM, accuracy and highlighted errors. It runs in your browser and nothing is stored.

Frequently asked questions

How is WPM calculated?

Characters typed divided by five, divided by minutes. Five characters count as one word.

What is the difference between raw and net WPM?

Raw WPM counts all typing. Net WPM subtracts a penalty for uncorrected mistakes.

What is a good typing speed?

Around 40 to 60 net WPM is good for most jobs. Above 70 is fast.

Does accuracy matter?

Yes. Mistakes lower net WPM and cost time to fix. Accuracy above 95% is a sensible target.

How can I improve my typing speed?

Practise daily, learn touch typing, focus on accuracy first and track your results.

Try these tools

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