Reading Time Calculator Online Free — Estimate Read Duration
Estimate how long it takes to read any text.
Based on research-backed average adult silent reading speed of 238 WPM (Brysbaert, 2019). Actual time varies with text complexity, reader familiarity, and content type.
What is Reading Time Calculator?
Estimates how long it takes to read your text at three speeds: slow (150 WPM), average (238 WPM), and fast (350 WPM). Ideal for blog authors to set reader expectations, newsletter writers, and content strategists.
Common Use Cases
Adding "X min read" labels to blog posts, estimating article reading time for editorial planning, setting reader expectations on newsletters, and checking content length for UX.
How It Works
Counts words in your text and divides by words-per-minute for each reading speed category.
Frequently Asked Questions
What is average adult reading speed?
Research consistently places average adult silent reading speed at around 200–250 WPM. This tool uses 238 WPM as the average.
How accurate is the estimate?
It is an estimate — actual reading time varies by content complexity, familiarity with topic, and individual reader speed.
How do I add reading time to my blog?
Most blogging platforms (Medium, Substack, WordPress) auto-calculate reading time. For static sites, copy the estimated time from this tool into your HTML.
Does word count affect reading time?
Yes. The more words, the longer the reading time. A 1,000-word article at 238 WPM takes ~4 minutes to read.
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