PASI Score Calculator

Psoriasis Area and Severity Index
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1. Select Fitzpatrick Skin Type

Images are AI-generated illustrations for educational guidance only. Not clinical photographs. Individual presentations vary.

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These diagrams show approximate surface area involvement within each body region only — not total body surface area. Use alongside the region multipliers when scoring.

3. Enter Scores

Score each body region below. Area = percentage of the region affected. Erythema, Induration, and Desquamation are each scored 0–4.

0.0
Max possible PASI: 72
PASI: 0.0