Doctor calculators

Medical Calculators for Doctors

Clinical reference calculators for common measurements and counselling. These tools are informational and do not replace clinical judgment, diagnostic testing, or treatment guidance.

BMI Calculator

Calculate body mass index from height and weight.

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BSA Calculator

Estimate body surface area using the Mosteller formula.

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Pediatric Dose Calculator

Calculate weight-based pediatric dosage in mg.

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Basal Metabolic Rate (BMR)

Estimate resting daily energy expenditure.

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Creatinine Clearance

Estimate CrCl using the Cockcroft-Gault equation.

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Pregnancy Due Date

Estimate due date from the last menstrual period.

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Mean Arterial Pressure (MAP)

Estimate MAP from systolic and diastolic pressure.

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Corrected QTc

Calculate QTc with Bazett and Fridericia formulas.

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Blood Group Compatibility

Check red cell compatibility for a known blood type.

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Digital prescription software after the calculation

Use the calculator result, then create a patient-ready prescription in the same website.

Create Digital Prescription