Calculate how long it takes to read any text or word count, with custom reading speeds for slow, average, fast, and speed readers.
Reviewed by the CalculatorKosh Editorial TeamUpdated June 2026Free · No sign-up
Reading Time Calculator
Calculate how long it takes to read any text or word count, with custom reading speeds for slow, average, fast, and speed readers.
Input
Reader speed profile
Share link saves your speed profile and word count — pasted text stays private (URLs would be too long to include it).
Share link saves your speed profile and word count — pasted text stays private (URLs would be too long to include it).
How It Works
A reading time calculator estimates how long it takes to read a piece of text based on words per minute (WPM). Paste your text or enter a word count, pick a reading speed profile, and get an instant estimate — plus comparisons across slow, average, fast, and speed-reader paces.
How reading time is calculated
The formula is straightforward: minutes = words ÷ WPM. A 1,000-word article at 250 WPM (the typical adult average used by Medium and most blog platforms) reads in 4 minutes. The same article at 150 WPM (careful reading) takes nearly 7 minutes.
Reading speeds you can trust
Decades of reading research converge on these benchmarks:
- 150 WPM — careful reading of technical, dense, or unfamiliar material.
- 200–300 WPM — average adult on prose. Literature ≈ 200, news ≈ 300.
- 400 WPM — skilled, well-practiced readers reading familiar topics.
- 600+ WPM — speed reading or skimming. Comprehension typically drops 50%+ above this threshold.
- 130–160 WPM — natural speaking and audiobook narration speeds.
Why the same text takes different times
Reading speed isn't a fixed trait. It depends on content difficulty (technical > news > fiction), familiarity with the subject, vocabulary load, formatting (tables and code blocks slow readers 2–3×), and even screen vs paper (paper is roughly 10–20% faster). Treat the estimate as a midpoint, not a deadline.
Speed reading caveats
Subvocalization — silently "saying" words in your head — is the natural ceiling on most readers and caps you near 450 WPM. Above that, you're skimming, not reading: studies repeatedly show comprehension drops sharply past 500 WPM. Speed-reading techniques work best for skimming for gist, not for absorbing complex material.
How long is a typical book?
A standard novel runs 75,000–100,000 words. At 250 WPM, that's 5–6.5 hours of focused reading. Audiobooks of the same text usually run 8–11 hours, since narration is paced near 150 WPM for clarity.
Frequently Asked Questions
For native English adults reading prose, 200–300 words per minute is the well-established average. Literary fiction tends to run slower (≈ 200 WPM) and news / blog content faster (≈ 300 WPM). Children read at 100–150 WPM. The 250 WPM default we use here matches what Medium, Nieman Lab, and most publishers use for "estimated read time" bylines.
Part of Everyday Tools & Fun Calculators — compare every related calculator in one place.