Reading Time Calculator

A reading time calculator divides a word count by a reading speed in words per minute (wpm). At the average adult silent reading speed of about 238 wpm, a 1,500-word article takes a little over 6 minutes; an intermediate English learner at 150 wpm needs about 10. Paste your text or type a word count above to get times for reading, skimming and speaking.

How the calculation works

The formula is simple: minutes = words ÷ words per minute. When you paste text, the tool counts words as runs of letters or digits, treating contractions like don't and hyphenated words like well-known as single words, which is how most word processors count them. Speaking time uses a presentation pace of 140 wpm, a comfortable middle of the 130 to 160 wpm range speakers usually aim for.

Where the 238 wpm figure comes from

Popular articles often claim that adults read at 250 to 300 wpm. Marc Brysbaert's 2019 meta-analysis pooled 190 studies and arrived at lower, better-supported numbers: about 238 wpm for silent reading of English non-fiction, about 260 wpm for fiction, and about 183 wpm for reading aloud. Those averages hide wide individual differences, so treat the preset as a starting point. The most accurate setting is your own speed: read a page for exactly two minutes, count the words, divide by two and enter the result as a custom speed.

Reading speed for English learners

Second-language readers are slower mainly because fewer words are recognized automatically. Every unknown or half-known word costs a pause, a guess from context clues, or a dictionary lookup. Research on lexical coverage suggests that comfortable reading needs around 98% of the running words to be known (Hu & Nation, 2000). Below that, speed and comprehension both drop. The learner presets here are rough planning values, not research norms. If you are well below them, the text is probably too hard rather than you being a slow reader. Try graded readers or check a text first with the readability checker.

How to interpret the results

• Silent reading time is for reading once with normal understanding. Study reading, where you take notes or reread, can take two to three times longer.
• Skimming gets the gist and structure, not the details. It is useful for deciding whether a text is worth reading properly.
• Speaking time is a good guide for speeches, podcasts and video scripts. Add time for pauses, slides and questions.
• Words per sentence appears when you paste text. Long average sentences (25+) are a sign that a text will read slower than its word count suggests.

Limitations

Word counts treat a and photosynthesis the same, but long, rare and technical words take far longer to process. Tables, code, formulas and numbers are also read differently from prose. The calculator cannot know your purpose, background knowledge or how tired you are, so expect real times to vary by 20 to 30% either way.

Sources: Brysbaert, M. (2019). How many words do we read per minute? A review and meta-analysis of reading rate. Journal of Memory and Language, 109. Hu, M. & Nation, I. S. P. (2000). Unknown vocabulary density and reading comprehension. Reading in a Foreign Language, 13(1).

How to use this tool

1. Paste your text into the box, or leave it empty and type a word count instead.
2. Choose a reading speed preset, or select Custom and enter your own words per minute.
3. Read the estimated reading and speaking times, and compare all speeds in the table below.
4. Optionally time yourself on a page of text and enter your real speed for a personal estimate.