What is the Reading Time Calculator?
Estimate how long a text takes to read silently or aloud. Clean up, transform and analyze text in one click. All text tools run entirely in your browser, so your writing never leaves your device.
How to use the Reading Time Calculator
- Paste or type your your text into the box (a sample is pre-filled so you can see how it works).
- Results update automatically as you type; you can also press Calculate.
- Read the output: reading time, speaking time (150 wpm), words.
- Use the 📊 chart to see the result visually, then copy or share it.
Formula and method
Worked example
With reading speed = 238 wpm, the Reading Time Calculator returns reading time: 0:10 (min:sec); speaking time (150 wpm): 0:15 (min:sec); words: 38.
Tips for better results
- Use Ctrl/Cmd + A then paste to replace the sample text quickly.
- Chain tools: remove extra spaces, then change case, then count words.
- Use the Download button to save long results as a .txt file.
Frequently asked questions
What does the Reading Time Calculator do?
Estimate how long a text takes to read silently or aloud.
How is it calculated?
The Reading Time Calculator uses this method: Time = words ÷ words-per-minute.
Can you show an example?
With reading speed = 238 wpm, the Reading Time Calculator returns reading time: 0:10 (min:sec); speaking time (150 wpm): 0:15 (min:sec); words: 38.
Is the Reading Time Calculator accurate?
Yes. It uses standard formulas and exact constants, and the results are verified by our automated test suite. Values are displayed to up to 12 significant digits.
Is this tool free and private?
Yes — the Reading Time Calculator is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
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