Typing WPM & Accuracy Calculator
Net typing speed adjusted for errors.
Enter your values
Enter the total characters typed you are working with.
Enter the errors made you are working with.
Enter the test duration in minutes.
Results update instantly as you type — no submit needed. Your values are remembered on this device, and the shareable link reopens the calculator with exactly these numbers.
- Net WPM
- 48.4
- Gross WPM
- 50
- Accuracy
- 99.36%
- Errors made
- 8
Quick answer
Net WPM is gross words per minute minus a penalty for errors, and accuracy is correct characters over total typed.
net WPM = (typed chars / 5 - errors) / minutes
At a glance
| What it does | Net typing speed adjusted for errors. |
|---|---|
| Category | Education |
| Inputs needed | Total characters typed, Errors made, Test duration |
| Main output | Net WPM |
| Formula | net WPM = (typed chars / 5 - errors) / minutes |
| Cost | Free — no sign-up, no download |
How to use the Typing WPM & Accuracy Calculator
- 1Enter total characters typed during the test (including spaces).
- 2Enter the number of errors and the test duration in minutes.
- 3Net WPM subtracts an error penalty from gross speed; accuracy shows correctness.
Inputs explained
- Total characters typed
- Enter the total characters typed you are working with.
- Errors made
- Enter the errors made you are working with.
- Test duration(minutes)
- Enter the test duration in minutes.
Worked example
Using the values the calculator loads with:
Inputs
- Total characters typed1250
- Errors made8
- Test duration5 minutes
Results
- Net WPM48.4
- Gross WPM50
- Accuracy99.36%
- Errors made8
Frequently asked questions
Why divide characters by 5?
One 'word' is standardized as 5 characters in typing speed tests.
What is a good typing speed?
40 WPM is average, 60-80 WPM is fast, and 100+ WPM is professional-level typing.
What do I need to enter into the Typing WPM & Accuracy Calculator?
Just 3 values: total characters typed, errors made, test duration. Every field starts with a realistic example, so you can change one number at a time and watch the result update instantly.
How does the Typing WPM & Accuracy Calculator work out the answer?
Net WPM is gross words per minute minus a penalty for errors, and accuracy is correct characters over total typed. It applies the formula net WPM = (typed chars / 5 - errors) / minutes and shows the working so you can check each step by hand.
Is the Typing WPM & Accuracy Calculator free, and do I need an account?
It is completely free with no sign-up, no download and no usage limit. Everything is calculated in your browser, so the numbers you type never leave your device.
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.