Almost everyone wonders whether they read quickly or slowly. The honest answer depends on your age, your language and what you are reading. Here is what a century of reading research actually shows, and how to read your own result in that light.
The evidence
The science of reading speed
What research really says about how fast we read.
How fast does the average person read?
The most reliable modern figure comes from a 2019 meta-analysis by Marc Brysbaert of Ghent University, which pooled 190 studies and nearly 18,000 readers. It put silent reading of non-fiction at about 238 words per minute, with fiction a little faster at around 260. Reading aloud is slower, close to 183.
For decades people repeated 300 words per minute as the norm. That figure came from small samples of college students, who read faster than the general population. The larger, more representative data lands closer to 240.
A practical rule of thumb: most adults read between 200 and 300 words per minute with solid comprehension. Trained readers can reach 400 or more, but rarely without a cost, as the section on comprehension explains.
How reading speed changes with age
Reading speed follows the same arc in every language. It climbs steeply through the early school years, reaches a plateau in the teens, then eases gently in later life. The ranges below are approximate and deliberately broad, and they are given per language, because the same reader scores a very different words-per-minute number depending on the language being read.
| Age (years) | Finnishestimate | Englishstudy | Swedishestimate |
|---|---|---|---|
| 6-10 | 40-110 | 60-150 | 50-130 |
| 10-15 | 100-170 | 150-230 | 130-200 |
| 15+ | 150-220 | 200-280 | 170-240 |
Words / min
English is based on a research study. Finnish and Swedish are estimates.
Finnish sits lowest not because Finnish readers are slower, but because Finnish packs more meaning into each long word, so a words-per-minute count rewards it least. Swedish, with its compound words, lands between English and Finnish. Read these as rough bands, not exact norms: individual readers vary widely.
The teens and early twenties are the lifetime plateau, where speed levels off for decades. In English that settles at roughly 200 to 280 words per minute; in Swedish and especially Finnish the same plateau shows a lower word count, for the reason in the table.
After about age 45, speed declines slowly. The cause is mostly vision, not thinking: the lens stiffens, the pupil shrinks and contrast sensitivity drops. Vocabulary and comprehension often keep improving into old age even as raw pace falls.
Reading speed and language
Words per minute is a poor way to compare languages. In a landmark cross-language study, the International Reading Speed Texts project, native speakers read carefully matched passages in seventeen languages. English, Spanish and Dutch topped the words-per-minute chart, while Finnish, Chinese and Arabic sat well below.
| Language | Words / min |
|---|---|
| English | 228 |
| Spanish | 218 |
| Dutch | 202 |
| Finnish | 161 |
| Chinese | 158 |
| Arabic | 138 |
Finnish looks slow only because of how the language is built. It is agglutinative: meaning that English spreads across several words is packed into one long Finnish word. A single Finnish word can equal a short English phrase, so counting words undercounts the Finnish reader.
Measure the same texts in characters per minute and the gap disappears. In a four-language study of English, Finnish, French and German, Finnish readers actually edged slightly ahead of English. The eyes take in visual information at a broadly similar rate; the words-per-minute count simply flatters languages with short words.
So a Finnish reader at 160 words per minute and an English reader at 230 may be reading at essentially the same underlying speed. That is why Lukunopeus reports your speed for the language you actually read, rather than pretending one universal number fits every tongue.
Speed versus comprehension
The largest review of the field, led by Keith Rayner in 2016, is blunt: there is a real trade-off between speed and comprehension. Doubling or tripling your speed while understanding just as well is not supported by the evidence.
Skimming is genuine and useful, but it is a compromise rather than magic. It works well when you already know the topic or are hunting for a single fact. For real understanding you have to slow back down to a normal pace.
One popular tip deserves a caution. Many programs tell you to silence your inner voice, called subvocalization. Studies show that suppressing it tends to hurt comprehension, because quietly sounding out words is part of how we recognise them. Aim for steady, efficient reading rather than a silent head.
Glancing back at earlier words, called regression, also serves comprehension. Readers understand less when they are stopped from re-reading. The goal is not zero back-tracking, only to avoid re-reading out of nervous habit.
What this means for your test
Your Lukunopeus result is a snapshot, not a verdict. The most useful comparison is against your own earlier scores, not a universal ideal that may not fit your language or age.
Read every speed together with its comprehension score. A high words-per-minute number paired with a low comprehension result is simply fast skimming, and the test is built to show you that.
Watch the trend over weeks. Practice does move the number, but genuine progress looks like holding comprehension steady while speed creeps upward, not a single spectacular run.
Sources
- How many words do we read per minute? A review and meta-analysis of reading rate (2019): average reading speeds and the myth of 300 words per minute
- An Update to Compiled Oral Reading Fluency Norms (2017): how reading speed develops through the school years
- Standardized Assessment of Reading Performance: The New International Reading Speed Texts (2012): differences in reading speed between languages
- So Much to Read, So Little Time (2016): the balance between speed and comprehension, and the inner voice