पठनीयता मापकReadability Scorer

Scores Devanagari passages on curricular vocabulary, orthographic complexity and sentence length, then combines them into one composite score.

73829 words loaded from words_by_grade.json

Passage

Adjust scoring weights

Word-level factors (RDS_w = w₁F_G + w₂F_C + w₃F_A)

Re-normalised to sum to 1.0 automatically.

Composite score (CDRS = αRDS̄ + βHWD + γF_ASL)

Re-normalised to sum to 1.0 automatically.

Other parameters

Words absent from words_by_grade.json are assigned this grade.

Paste or load a passage, then select Analyze passage to see its readability breakdown.

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0 · Early Primary 30 60 80 100 · Advanced
Mean word difficulty (RDS̄)
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Hard-word density (HWD)
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Avg. sentence length (ASL)
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What made up the score

α · word difficulty β · hard-word density γ · sentence length

Word difficulty distribution

Word-by-word breakdown

Word Grade Aksharas F_G F_C F_A RDS_w