Clinical calculators

Scores and indices from the KLINIKFUCHS app as learning tools – free, without registration, calculated only in your browser. For medical education only, not for use in patients or for treatment decisions.

Dermatology

PASI calculatorPsoriasis severity, 0–72 EASI calculatorAtopic dermatitis severity, 0–72 Modified Rodnan skin score (mRSS)Skin thickening in scleroderma, 0–51 BSA calculator (affected body surface area)% BSA by rule of nines or palm method IHS4 calculator (hidradenitis suppurativa)Hidradenitis: nodules, abscesses, tunnels UAS7 calculator (urticaria activity)Chronic urticaria, 0–42

Internal medicine

Wells score for DVTClinical probability of DVT Wells score for pulmonary embolismClinical probability of PE CHA₂DS₂-VA scoreStroke risk in atrial fibrillation HAS-BLED scoreBleeding risk in atrial fibrillation eGFR calculator (CKD-EPI 2021)GFR from creatinine, with KDIGO category qSOFA scoreSepsis warning sign in suspected infection CRB-65 score (pneumonia)Pneumonia: mortality risk without labs Child-Pugh scoreCirrhosis: Child A, B or C