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8 working medical calculators + 560 searchable abbreviations — free forever. No account needed.

8 Free Medical Calculators

Validated clinical scoring tools — use them right here, no account needed.

General

BMI Calculator

Calculate Body Mass Index from height and weight with WHO classification.

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Nephrology

eGFR Calculator (CKD-EPI 2021)

Estimate glomerular filtration rate using the CKD-EPI 2021 equation (race-free).

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Cardiology

CHA2DS2-VASc Score

Stroke risk stratification in non-valvular atrial fibrillation.

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Respiratory

CURB-65 Score

Severity assessment for community-acquired pneumonia.

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Respiratory

Wells Score for PE

Clinical probability of pulmonary embolism.

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Neurology

Glasgow Coma Scale

Level of consciousness assessment — eye, verbal, motor responses.

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Critical Care

SOFA Score

Sequential Organ Failure Assessment — predicts ICU mortality.

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Psychiatry

PHQ-9 (Depression Screen)

Patient Health Questionnaire — depression severity screening.

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560 Medical Abbreviations — Free & Searchable

ABG, ACS, GCS, SOFA and 556 more. Filter by specialty, search instantly — no login needed.

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These are 8 of 105 calculators.

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