Readability Scorer

Paste articles, product copy, or email drafts for word/sentence counts, average sentence length, long-word ratio, and easy/medium/hard difficulty. Compare draft readability before publishing.

Read the full guide: Markdown, HTML, and Plain Text: Conversion and Safety β†’

Privacy: processed locally, never uploaded.

↓ Paste in the input area below to see results instantly

Analyze readability: sentence length, long-word ratio, and easy/medium/hard level.

Text input

Paste articles, product copy, or email drafts.

Words

16

Sentences

2

Avg words/sentence

8

Long-word ratio (>6 chars)

0.438

Difficulty

Hard

Notes

Note

Heuristic estimate, not Flesch-Kincaid; good for comparing draft versions. Analyzed locally.

Paste articles, product copy, or email drafts for word/sentence counts, average sentence length, long-word ratio, and easy/medium/hard difficulty. Compare draft readability before publishing.

Quick start

  1. Paste text

    Mixed Chinese and English supported.

  2. View metrics

    Stats update live.

  3. Revise copy

    Shorten sentences or swap long words to lower difficulty.

Metric meanings

Avg sentence >20 words or long-word ratio >25% β†’ hard; 14–20 β†’ medium; else easy. Heuristic, not a formal readability formula.

Privacy

Text is analyzed locally; not uploaded.

Typical Workflow

Paste your text into the input box and click 'Analyze'. The tool instantly calculates word count, sentence count, average sentence length, and displays readability level via color-coded labels (green/yellow/red for easy/medium/hard).

For technical documentation, aim for 'medium' difficulty. If flagged as hard, try breaking long sentences or replacing jargon. Click 'Re-analyze' to test revisions without page reload.

Examples

Example

Input

Short sentences. Clear words.

Output

level: easy

FAQ

Same as Flesch score?

No; simplified heuristics for quick comparison, not academic scoring.

Accurate for Chinese?

Words split on spaces; Chinese without spaces still gets useful sentence stats.

Why do texts with similar word counts get different difficulty ratings?

Ratings combine sentence length (punctuation split), long-word ratio (β‰₯6 letters), and lexical complexity. E.g., among three 40-word paragraphs, those with technical terms or nested clauses score higher.