Does reading faster actually help you read more?
Speed reading has been selling the same promise since 1959. The science says it doesn't hold up. Here's what actually determines how much you read.
The speed reading industry has been running the same pitch since 1959, when Evelyn Wood demonstrated she could reportedly read 2,700 words per minute to a group of US congressmen. That figure was probably accurate, in roughly the same sense that skimming a novel while understanding very little of it still counts as “reading.” Sixty-seven years later, the apps have better design and worse science. The goal has not changed: you read at the wrong speed, and correcting that is the one thing standing between you and a life of abundant, well-read leisure.
The search term “how to read faster” pulls consistently high traffic. People want to believe this is possible and, more than that, they want to believe it is the right question. If the bottleneck is words per minute, then reading more is a skills problem with a measurable solution. That is a tidier story than the alternative.
The alternative, which the research supports, is less satisfying but more useful.
What the research actually says
In 2016, Keith Rayner and six co-authors published a comprehensive review of speed reading research in Psychological Science in the Public Interest.1 The paper worked through the major claims methodically and reached a conclusion the popular reading advice industry has largely chosen to ignore: techniques marketed as speed reading, including subvocalization suppression, peripheral-vision scanning, and finger-pacing, trade comprehension for pace at a rate that makes them useless for genuine reading.
The bottleneck is the eye itself. When you read, your eye does not glide smoothly across a line of text. It moves in short, jerky bursts called saccades, landing on fixation points where processing actually happens. The area of clear resolution during each fixation covers roughly one to two degrees of visual angle, which works out to about two or three words. Everything peripheral to that zone can be registered at a coarse level, but it cannot be processed at reading resolution. Speed reading techniques that promise to change this are pushing against a physical constraint, not a correctable habit.
The realistic ceiling for reading with genuine comprehension sits somewhere between 500 and 600 words per minute, and that figure applies to experienced readers working on familiar material. The courses promising 1,000, 2,000, or 3,000 WPM are describing skimming. Skimming is a legitimate skill: it lets you survey a text before committing to it, locate a passage you half-remember, or decide whether a chapter deserves your full attention. As a cognitive activity, it is different from reading, and the gap matters when you actually want to know what a book says.
One specific piece of advice deserves to be retired directly. The instruction to stop subvocalizing, to quit “saying the words in your head” while you read, appears in nearly every speed reading program. The research does not support this as an improvement. Subvocalization correlates with comprehension. Readers who suppress it tend to understand less of what they have processed. The habit looks wasteful from the outside, but it appears to be doing real cognitive work in encoding meaning from text.
The question the speed reading pitch quietly sidesteps
Even granting the most favorable version of the argument, even if you could reliably read 25 percent faster with no hit to comprehension, the improvement in your annual reading would be modest. A 25 percent gain in WPM translates to roughly three or four additional books per year for a typical reader, assuming everything else stays constant.
Everything else never stays constant.
The factor that actually determines how much a person reads in a year is not how fast they move through words when they are sitting with a book. It is how many sessions they have.
Consider two readers with identical reading speeds. One reads for 45 minutes on Saturday mornings and occasionally on Sunday evenings. The other reads for 10 minutes every morning, without much ceremony about it. Over a year, the second reader accumulates more pages, finishes more books, and is considerably more likely to still be reading eighteen months from now. Consistency does what pace cannot. (If you want a sense of how that math plays out for a single book, how long does it take to read a book breaks down the hours by session length.)
Memory research points the same direction. Encountering material across multiple distributed sessions, rather than in one concentrated block, improves long-term retention. Sleep and rest allow the brain to consolidate what it has processed. Readers who return to a book daily, even briefly, tend to absorb more of it than readers who cover the same page count in a single weekend sitting. The goal is not to log pages. It is to give what you have read somewhere to go.
Why reading speed improves anyway
Reading speed does increase with practice. The mechanism is not what the speed reading industry would have you believe.
Distracted reading is slow reading. When attention drifts during a session, you reread the same paragraph two or three times without registering it. You cover the words without processing them. The friction is rarely how fast your eyes move when you are fully present. It is that most reading sessions compete with everything else demanding your attention: deciding to start, finding a stretch of time that feels worth the effort, sitting down while your attention is still half somewhere else.
Readers who build a consistent daily habit, even a short one, tend to see their pace drift upward over a few months. The sessions do not change. The quality of attention does, because the mental shift into reading mode becomes easier when it is something you do every day rather than something you carve out time for. Speed picks up as a side effect of regularity, not as the result of any technique.
This reframes the question worth asking. Instead of “how do I read faster,” the more productive version is “how do I read on more days.” If you still want a concrete daily target, start with how many pages you should read a day to hit 50 books a year. A small daily habit compounds in ways a WPM gain simply does not.
A note on what the data tends to show
Moth calculates reading speed automatically from your session logs, using the pages you record and the time each session takes. There is no manual testing involved.
What tends to show up across consistent users is that WPM drifts upward naturally over the first few weeks of daily sessions, and then stabilizes. The sessions themselves do not change much. What changes is attention quality, and the evidence for it sits in the numbers: faster per-session pace, fewer very short reads that suggest distraction, longer average engagement before a session ends.
If you set a 10-minute daily goal in the app and track it for a month, you will very likely find your reading speed has increased without any effort directed toward that end. The improvement is a consequence of showing up, not of optimizing.
The short version
Read on more days. Keep the daily goal short enough that skipping feels more effortful than starting. Ten minutes tomorrow morning will do more for your books-per-year count than any course that promises to triple your WPM, and it will cost considerably less.
Footnotes
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Rayner, K., Schotter, E. R., Masson, M. E. J., Potter, M. C., & Treiman, R. (2016). So much to read, so little time: How do we read, and can speed reading help? Psychological Science in the Public Interest, 17(1), 4–34. https://journals.sagepub.com/doi/10.1177/1529100615623267 ↩