Our thoughts are with our friend & colleague Dr. Craig Spencer during this difficult time and with all patients with Ebola across the world.

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MDCalc

Welcome to the New MDCalc!

You're still at the same site you know for all your medical calculator needs — redesigned! Search above to get started, or navigate through categories on the left.


Did you know: You can create an account to save favorites? See all our new features at MDCalc: What's New?

Creatinine Clearance (Cockcroft-Gault Equation)

Calculates CrCl according to the Cockcroft-Gault equation.

Wells’ Criteria for Pulmonary Embolism

Objectifies risk of pulmonary embolism.

Fractional Excretion of Sodium (FENa)

Determines if renal failure is due to pre-renal, post-renal, or intrinsic renal pathology.

CHA2DS2-VASc Score for Atrial Fibrillation Stroke Risk

Calculates stroke risk for patients with atrial fibrillation, possibly better than the CHADS2 score.

Corrected QT Interval (QTc)

Corrects the QT interval for heart rate extremes.

MELD Score (Model For End-Stage Liver Disease) (12 and older)

Calculates the MELD score to quantify end-stage liver disease for transplant planning.

Calcium Correction for Hypoalbuminemia

Calculates a corrected calcium level for patients with hypoalbuminemia.

Maintenance Fluids Calculations

Calculates pediatric maintenance fluid requirements by weight.

CHADS2 Score for Atrial Fibrillation Stroke Risk

Estimates stroke risk in patients with atrial fibrillation.

TIMI Risk Score for UA/NSTEMI

Estimates mortality for patients with unstable angina and non-ST elevation MI.

Calculations must be re-checked and should not be used alone to guide patient care nor should they substitute for clinical judgement. disclaimer