What is a good typing accuracy percentage?
Aim for 90 percent to pass, 95 to feel comfortable and 98 for mastery. Here is how Type by Zaweba counts accuracy and why it matters.

A good typing accuracy is 90 percent or better while you are learning, and 98 percent once a lesson is going well. Type by Zaweba uses exactly those marks: a lesson passes at 90 percent accuracy over the whole text (85 percent in kid mode), two stars come at 95 percent and three stars at 98 percent. Past that point, each extra point of accuracy is worth more than a burst of speed.
Type is a free touch-typing tutor for children and adults, with 30 structured lessons, drills on weak keys, classic passages and two games. It works offline with no adverts or accounts, so the numbers it shows are for you alone.
How Type counts accuracy
Accuracy in Type is correct entries divided by all typed entries. A mistake you go back and fix still counts against you, because you did press the wrong key first. The figure is also rounded down, so 99.5 percent shows as 99, and 100 percent means a genuinely clean run with nothing wrong at all.
That makes the number honest. A count that only looked at the finished text would hide every slip you corrected along the way. Counting each keystroke as it happens is much closer to how well your fingers really know the keys.
Why 90 percent is the pass mark
Below 90 percent, roughly one key in ten is wrong. At that rate you spend a good share of your time correcting, and your fingers are rehearsing the mistakes as well as the right moves. The 30 lessons build on each other: the home row in lessons 1 to 4, then the top row, the bottom row, capitals and punctuation, numbers and symbols, and finally speed and stamina. Each one opens only when the one before has been passed, so a shaky foundation doesn't get carried up the course.
Kid mode lowers the mark to 85 percent, because young children are still getting used to a keyboard at all. It also makes mistakes wait for the right key, so a child can't race ahead of an error, and it hides the clocks by default.
What the stars are telling you
Stars give you something to aim for after a pass. One star is the pass mark, two need 95 percent and three need 98 percent. Going back to a lesson for its third star is useful practice rather than collecting for its own sake, because the text is generated fresh each time from the keys learnt so far. You can't memorise your way to 98 percent. You have to know where the keys are.
A sensible rhythm is to pass a lesson, move on, and come back for stars when a later lesson feels hard. Quite often the trouble is a key from earlier that never quite settled.
Accuracy and speed pull together
Speed in Type is shown as net words per minute, where every five characters count as a word and each error left uncorrected takes off a whole word. So accuracy feeds straight into the headline figure. Someone who rushes along with a string of uncorrected slips can easily end up with a lower net speed than someone typing steadily with almost nothing wrong.
The usual advice for touch typing holds: slow down until accuracy sits in the high nineties, then let speed come. It arrives on its own as the movements become automatic, and it lasts, because it rests on the right finger going to the right key each time.
Finding where the misses come from
When accuracy stalls, the results card after each session lists the mistakes and the keys that caused them. The Progress page goes further, with an accuracy graph over your last 30 sessions and a problem-keys heatmap that shades every key by its error rate, with the percentage printed on it. Keys with too little data stay grey until they have come up at least three times.
Smart drill turns that into practice. It picks your five weakest keys by error rate and slowness, drills them first and then builds words around them. A few short sessions there usually lift accuracy faster than repeating whole lessons.
So treat 90 percent as the floor, 95 as comfortable and 98 as a lesson properly mastered. Those are the marks Type by Zaweba is built around, and they make a fair target for any touch typist.