How typing accuracy is calculated
Accuracy is the percentage of committed character attempts that were correct. Mistakes remain in this score after correction. Unfinished IME composition is not scored. Canonically equivalent Unicode text is accepted, while accents, case and different character forms still matter. Speed counts visible characters (grapheme clusters), with five characters per WPM unit. Compare tests in the same language, input method and mode.
Why small errors have a large cost
A mistake takes more time than a single incorrect stroke. You notice the problem, reach for Backspace, re-enter the character, and rebuild momentum. Reducing frequent errors can improve practical output even when your fastest burst speed stays unchanged.
Find the cause, not only the key
Errors can come from weak finger control, reaching too far, looking away from the text, or trying to type beyond a comfortable pace. Use the keyboard heatmap and ergonomic load report to see whether mistakes cluster around one hand, finger, or group of letters.
- Slow down until you can repeat the movement correctly.
- Keep wrists neutral instead of twisting toward outer keys.
- Read one or two words ahead to reduce visual pauses.
- Review trends across several tests, not one unusual session.
Choose an accuracy target
Aim for at least 95 percent while learning and 97 to 99 percent during normal practice. A perfect score is satisfying, but relaxed consistency matters more than becoming tense while avoiding every possible mistake.
Frequently asked questions
Is 95 percent typing accuracy good?
It is a useful minimum practice target. For professional writing and data entry, moving toward 97 to 99 percent will reduce correction time and improve confidence.
Does Backspace reduce accuracy?
Backspace itself is not an incorrect character. An earlier incorrect attempt remains in accuracy even after you correct it; corrections are also reported separately.
Learn how typing scores are calculated, or choose another language tutorial. Lessons explain text entry; they are not a complete language course.
Measure your progress now.
Use the free typing test, then review your speed curve and key-level performance.