Words vary in length, so typing speed calculated per hour is more accurate and provides better insights. If you typed 200 characters in 30 seconds your net speed would be (200/5) / 0.5 = 80 WPM. To give an example, if you typed 200 characters in 1 minute, your net wpm typing speed would be (200 characters / 5) / 1 min = 40 WPM. Simply count all typed entries and divide by five to get the number of words typed. 6 What’s the average typing speed of a child?Įver wonder how many KPH (keystrokes per hour) you type? The more common measure of typing speed has been wpm (words per minute)….Typical calculations based on this formula:.