Dermatology Clinical Calculators & Scoring Systems
Evidence-based dermatology relies on objective scoring criteria to quantify disease severity, track therapeutic response, and stage cutaneous malignancies. The MedCalc Dermatology Hub provides clinicians with immediate, 100% offline access to standardized dermatological assessments.
From calculating the Psoriasis Area and Severity Index (PASI) for biologic monitoring to utilizing SCORTEN for toxic epidermal necrolysis mortality prediction, these tools eliminate manual calculation errors. All formulas are rigorously cited from leading dermatological literature and global clinical guidelines.
Inflammatory Diseases (Psoriasis & Eczema)
🩹 PASI Score Calculator
Calculate Psoriasis Area and Severity Index.
🩹 EASI Score Calculator
Eczema Area and Severity Index assessment.
🩹 SCORAD Assessment Tool
Determine severity of atopic dermatitis.
🩹 POEM Assessment Tool
Patient-Oriented Eczema Measure questionnaire.
Oncology & Pigmented Lesions
🩹 Breslow Thickness Staging
Classify malignant melanoma invasion depth.
🩹 ABCDE Melanoma Checklist
Diagnostic checklist for suspicious pigmented skin lesions.
🩹 Fitzpatrick Skin Type Test
Determine skin phototype classification for UV risk.
Severe Cutaneous Reactions (SCARs)
🩹 SCORTEN Score Calculator
Predict mortality in TEN and Stevens-Johnson Syndrome.
🩹 BSA Skin Extent Calculator
Calculate affected body surface area for skin disease.
Hidradenitis Suppurativa
🩹 Hurley Staging Tool
Stage Hidradenitis Suppurativa severity and treatment.
🩹 IHS4 Score Calculator
International Hidradenitis Suppurativa Severity Score System.
🩹 Sartorius Score Tool
Quantify Hidradenitis Suppurativa inflammatory lesions.
Hair & Nail Disorders
🩹 SALT Score Calculator
Severity of Alopecia Tool for measuring hair loss.
🩹 AASI Score Calculator
Alopecia Areata Symptom Impact tracking tool.
🩹 Norwood-Hamilton Scale
Classify and stage male pattern baldness.
🩹 Sinclair Scale Tool
Grade severity of female pattern hair loss.
🩹 NAPSI Score Calculator
Nail Psoriasis Severity Index grading tool.
Pigmentation Disorders
🩹 VASI Score Calculator
Vitiligo Area Scoring Index to measure depigmentation.
🩹 VIDA Score Calculator
Vitiligo Disease Activity Score assessment.
🩹 MASI Score Calculator
Melasma Area and Severity Index assessment.
Urticaria & Pruritus
🩹 UAS7 Score Calculator
Urticaria Activity Score over 7 consecutive days.
🩹 UCT Score Questionnaire
Urticaria Control Test retrospective assessment.
🩹 Pruritus VAS Scale
Visual Analog Scale for tracking itch severity.
Quality of Life & Clinical Management
🩹 DLQI Questionnaire
Dermatology Life Quality Index standardized assessment.
🩹 IGA / PGA Scale Tool
Investigator/Physician Global Assessment for clinical trials.
🩹 Wound Healing Assessment
Track and assess chronic skin wound progression.
🩹 NB-UVB Dosing Calculator
Calculate initial Narrowband UVB phototherapy dose.