Typing Accuracy Calculator
Find out your exact typing accuracy percentage and how many words per hour you lose to errors.
Understanding Typing Accuracy
Accuracy is the other half of typing skill, and it is the half people most often ignore. It is the percentage of words you typed correctly out of all the words you attempted. A high WPM means little if a tenth of your words are wrong, because every mistake has to be found and fixed — and correcting an error usually costs more time than it would have taken to type the word carefully in the first place.
The formula
- Accuracy = (correct words ÷ total words attempted) × 100
So if you attempt 80 words and get 4 wrong, your accuracy is (76 ÷ 80) × 100 = 95%. That may sound high, but it means one word in twenty is wrong — roughly three errors in every minute of 60-WPM typing.
Corrected versus uncorrected errors
There are two kinds of mistakes. An uncorrected error is one that remains in your final text; it is what typing tests penalize in net WPM. A corrected error is one you noticed and fixed — it does not show up in the result, but it quietly cost you time through the backspacing and retyping. Both matter. Watching your corrected errors is a good way to spot the keys that slow you down even when your final accuracy looks clean.
What accuracy you should aim for
- 95% is a reasonable everyday target for general work.
- 97–98% is strong and marks a confident touch typist.
- 99%+ is the standard for data entry, transcription, and medical or legal work where precision is critical.
How to type more accurately
Accuracy improves when you slow down just enough to let correct movements become automatic, then rebuild speed on that clean foundation. Use the misspelled-word report from our typing test to find the specific words and letter combinations that trip you up, and drill those. Counter-intuitively, the fastest way to raise your net WPM is usually to focus on accuracy first — speed follows once the errors fall away. Check your raw speed alongside this with the WPM calculator.
Is 95% typing accuracy good?
It is acceptable for general use, but it still means one word in twenty is wrong. For professional data entry or transcription, aim for 98% or higher.