Take the simple timed reading test and find out your reading speed in words per minute Plus. The free website to calculate your reading speed and show you just how easy and quickly you can read some of the best known classic books plus read any of the classics - 100% free. Count the number of words in two lines, then divide by two. Here are the steps: Estimate the number of words on a page. If you’re trying to improve your reading speed for LSAT reading comprehension, then you need to keep track. These are instructions for how to calculate your reading speed. You want to consistently achieve at least 75% or better comprehension the first time you take any of the provided tests in order to determine your true reading speed. With a modest 33% increase in your reading speed you would be reading at words per minute and you would save 15 minutes per hour of reading.