Reading Time Calculator
Reading time is the estimated duration needed to read a given piece of text at a particular reading speed, expressed in words per minute (WPM). The average silent reading speed for an adult is about 238 WPM for non-fiction prose (Brysbaert, 2019), while college-educated readers average around 300 WPM, children read at roughly 100-180 WPM depending on age, and trained speed readers can exceed 450 WPM with some comprehension trade-off. Audiobook narration is typically slower at 150-200 WPM because it's spoken aloud. This calculator lets you paste text directly (it counts words for you) or enter a word count, choose a WPM preset or custom speed, and instantly see the reading time formatted as minutes, hours, or 'X min read' labels. It also converts to audiobook listening time and shows a reference table for common content lengths like blog posts, magazine articles, short stories, and novels.
edit_note Your Text
timer Reading Time
tips_and_updates Tips
- • Average adult silent reading speed is ~238 WPM for general prose — use this as your default.
- • Technical, academic, or dense material reduces effective reading speed by 30-50% — bump WPM down to 150-180.
- • For audiobooks, use 150-180 WPM — narrators read slower than silent reading for clarity.
- • Speed reading above 500 WPM typically sacrifices comprehension — don't use it for study material.
- • Kids' reading speed varies by age: ~80 WPM grade 2, ~150 WPM grade 5, ~200 WPM grade 8.
How to Use This Calculator
Enter Text or Word Count
Paste your text to auto-count words, or switch to manual mode and type in a word count directly.
Pick a Reading Speed
Choose a WPM preset (kids, average adult, college, speed reader, audiobook) or set your own custom speed.
Read the Results
See reading time as 'X min read', detailed hours/minutes/seconds, and audiobook listening time.
Compare to Reference
Use the built-in reference table to compare against common items like blog posts, articles, and novels.
The Formula
Divide the total word count by your reading speed in words per minute to get reading time in minutes. For longer texts, convert to hours and minutes. Audiobook time uses a slower WPM (typically 150-180) since narration is spoken aloud.
reading time (minutes) = word count / WPM
lightbulb Variables Explained
- word count Total number of words in the text
- WPM Reading speed in words per minute (e.g. 238 for average adult)
tips_and_updates Pro Tips
Average adult silent reading speed is ~238 WPM for general prose — use this as your default.
Technical, academic, or dense material reduces effective reading speed by 30-50% — bump WPM down to 150-180.
For audiobooks, use 150-180 WPM — narrators read slower than silent reading for clarity.
Speed reading above 500 WPM typically sacrifices comprehension — don't use it for study material.
Kids' reading speed varies by age: ~80 WPM grade 2, ~150 WPM grade 5, ~200 WPM grade 8.
Frequently Asked Questions
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Data sourced from trusted institutions
All formulas verified against official standards.