Calcupedia

Medicine & Clinical Tools Calculators (11)

Clinical math needs to be fast and exact, which is why this collection starts with an egfr calculator for estimating kidney function from creatinine, age, and sex, alongside a dedicated creatinine clearance option for the same real workflow. From there, work out body surface area for accurate drug dosing, mean arterial pressure from a blood pressure reading, and a corrected QT interval for reading an ECG correctly.

There is also real coverage for risk scoring and pediatric care: a CHADS2 stroke risk score for atrial fibrillation, a Wells Score for DVT risk, an IV drip rate calculator for setting an infusion correctly, and a pediatric weight estimation tool for a fast, weight based dosing reference. Round it out with an oxygen saturation altitude estimator and a caloric needs calculator for specific medical conditions. Every tool here is meant as an educational reference, not a substitute for real clinical judgment.

medicine clinical

Body Surface Area (BSA) Calculator

Calculate body surface area using the Mosteller formula, commonly used for medication dosing.

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medicine clinical

Caloric Needs for Medical Conditions Calculator

Calculate adjusted caloric needs for patients with conditions that increase metabolic demand.

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medicine clinical

CHADS2 Stroke Risk Score Calculator

Calculate the CHADS2 score, used to estimate stroke risk in patients with atrial fibrillation.

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medicine clinical

Corrected QT Interval (QTc) Calculator

Calculate the heart-rate-corrected QT interval using Bazett formula.

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medicine clinical

Drug Dosage Calculator (mg/kg)

Calculate a total medication dose based on patient weight and a prescribed dosage rate. For educational reference only, not a substitute for clinical judgment.

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medicine clinical

eGFR / Creatinine Clearance Calculator

Estimate creatinine clearance using the Cockcroft-Gault formula, a measure of kidney function.

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medicine clinical

IV Drip Rate Calculator

Calculate the IV drip rate in drops per minute based on volume, infusion time, and drop factor.

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medicine clinical

Mean Arterial Pressure (MAP) Calculator

Calculate mean arterial pressure (MAP) and pulse pressure from systolic and diastolic blood pressure readings, with a general interpretation based on standard reference ranges.

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medicine clinical

Oxygen Saturation Altitude Estimator

Estimate the expected drop in blood oxygen saturation at higher altitude.

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medicine clinical

Pediatric Weight Estimation Calculator

Estimate a child approximate weight from age, using a standard pediatric estimation formula.

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medicine clinical

Wells Score Calculator (DVT Risk)

Calculate a simplified Wells score, used to estimate the clinical probability of deep vein thrombosis.

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