Reading Time Calculator

Estimate reading, reading aloud and speech time based on article length and speed. Supports Chinese, English and mixed content with character, word, paragraph and sentence statistics. All text is processed locally in your browser.

Chinese Speed:

Example

An article contains 900 Chinese characters and 100 English words. Using Chinese 300 chars/min and English 200 words/min:

Chinese reading time: about 3 minutes
English reading time: about 30 seconds
Total reading time: about 3 minutes 30 seconds.

Note: Reading speed is affected by article difficulty, reader age, language familiarity and reading purpose. Results are estimates only.

About This Tool

The reading time calculator can estimate silent reading, reading aloud and speech time based on article length and reading speed. The tool supports Chinese, English and mixed content, and provides character, word, paragraph and sentence statistics. All text is processed locally in your browser and will not be uploaded to any server.

Calculation Rules

Chinese Characters

Counted by effective Chinese characters (CJK Unified Ideographs).

English Words

Counted by space-separated words containing letters.

Numbers

Consecutive digits are counted as one word.

Punctuation

Not counted in reading units, but included in total character count.

Mixed Content

Chinese and English are calculated separately and then added together.

Paragraphs

Separated by one or more blank lines.

Sentences

Separated by sentence-ending punctuation (. ! ? etc).

Use Cases

Estimate Blog Reading Time

Show estimated reading time for blog articles.

Control Article Length

Adjust news and social media article length.

Prepare Speech Scripts

Calculate speech or video narration time.

Calculate Podcast Duration

Estimate podcast script reading time.

Arrange Exam Time

Set reading time limits for exam questions.

Estimate Study Time

Calculate course material reading time.

Adjust Product Page Length

Control product description page length.

Display Reading Time

Show 'Estimated 3 min read' on articles.

Limitations

⚠Reading speed varies by article difficulty, reader age and language familiarity.
⚠Technical articles may take longer to read than estimated.
⚠Speech time does not account for audience interaction.
⚠Reading aloud speed is slower than silent reading.
⚠Results are estimates only and should not be used for precise timing.
⚠Different calculation methods may produce different results.

Data & Privacy

All text is processed locally in your browser. It is not uploaded to any server and will not be saved. After refreshing or closing the page, all data will be cleared.

Frequently Asked Questions

How is reading time calculated?+

Reading time = Chinese characters ÷ Chinese speed + English words ÷ English speed. Default speeds are 300 chars/min for Chinese and 200 words/min for English.

Are Chinese and English calculated the same way?+

No. Chinese is counted by characters, English by words. They are calculated separately and then added together.

Why is my actual reading time different?+

Reading speed is affected by article difficulty, reader age, language familiarity and reading purpose. Results are estimates only.

What is WPM (Words Per Minute)?+

WPM measures how many words a person can read in one minute. Average adult reading speed is about 200-300 WPM.

How do I set my own reading speed?+

Select 'Custom' speed mode and enter your Chinese and English reading speeds.

Are punctuation marks counted?+

Punctuation is not counted in reading units, but is included in the total character count.

How is mixed Chinese-English content calculated?+

Chinese characters and English words are counted separately, then calculated using their respective speeds and added together.

Can it calculate speech and video narration time?+

Yes. Switch to 'Reading Aloud' or 'Speech' mode to calculate narration and speech time with pause settings.

Will my text be uploaded?+

No. All processing is done locally in your browser. Nothing is uploaded or saved.

Why do other sites show different times?+

Different tools use different calculation methods, speed assumptions and counting rules. This tool discloses its calculation rules for transparency.

▸How to calculate reading time for an article
▸Difference between Chinese and English reading speed
▸How many words for a 5-minute speech
▸How many words per minute for video narration
▸How to measure your real reading speed