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Medical Calculators

Access trusted clinical calculators used by healthcare professionals, students, and educators. From risk assessment tools and medication dosing formulas to cardiovascular, renal, neurological, and preventive care calculations, these resources support efficient, evidence-based clinical decision-making.

What You'll Find

The resources below provide reliable medical calculators, scoring systems, and clinical assessment tools used across healthcare settings. Whether you're estimating disease risk, evaluating organ function, calculating medication-related values, or reviewing standardized clinical scores, these tools are designed to support informed decision-making. Always interpret results within the full clinical picture and follow current guidelines and your institution’s policies.

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MDCalc

Provides hundreds of evidence-based clinical calculators, risk scores, and decision support tools used across nearly every medical specialty.

Centers for Disease Control and Prevention (CDC)
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MediCalc®

Offers an extensive library of medical equations and clinical scoring systems to support diagnosis, treatment, and patient assessment.

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QxMD Calculate

Mobile-friendly collection of specialty-specific calculators, medical equations, and evidence-based clinical decision tools.

Centers for Disease Control and Prevention (CDC)
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CVD Risk Estimator Plus

Estimates 10-year and long-term cardiovascular risk using current ACC/AHA risk equations to support evidence-based cardiovascular prevention and shared clinical decision-making.

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CHAâ‚‚DSâ‚‚-VASc Stroke Risk Calculator

Calculates stroke risk in patients with atrial fibrillation to assist clinicians in anticoagulation decision-making.

Centers for Disease Control and Prevention (CDC)
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Wells Criteria Calculator

​Evidence-based scoring system used to estimate the likelihood of deep vein thrombosis (DVT) and pulmonary embolism (PE).

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FRAX® Fracture Risk Assessment Tool

Calculates a patient's 10-year probability of osteoporotic fracture to support osteoporosis screening and treatment.

Centers for Disease Control and Prevention (CDC)
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Glasgow Coma Scale (GCS)

Standardized neurological assessment used to evaluate consciousness following injury or acute illness.

Centers for Disease Control and Prevention (CDC)
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Child-Pugh Score

Evaluates the severity of chronic liver disease and helps estimate prognosis and treatment considerations.

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Creatinine Clearance (Cockcroft-Gault)

Estimates kidney function to assist with medication dosing and clinical decision-making.

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Body Mass Index (BMI) Calculator

Calculates body mass index using height and weight to support nutritional assessment and overall health evaluation.

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Corrected QT Interval (QTc) Calculator

Calculates the corrected QT interval using accepted formulas to support medication safety and cardiac risk assessment.

More resources coming soon...

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