Top Medical Calculators

Modified Early Warning Score for a Hospital Inpatient

To monitor a patient admitted to the hospital using the modified early warning score.

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Comorbidity Index and Score of Charlson

To use the comorbidity score developed by Charlson et al to give an estimate of 10 year survival for a patient.

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Formula of Dubois and Dubois for Body Surface Area

To calculate a patient's body surface area (BSA) from the person's height and weight using the formula of Dubois and Dubois.

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Covid-19 Clinical Features of Infection - 2019 Novel Coronavirus (2019-nCoV)

To evaluate a patient for signs and symptoms associated with an infection with the 2019 Novel Coronavirus (2019-nCoV).

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Covid-19 Predicting Mortality In-Hospital - Coronavirus

To predict in-hospital mortality for a patient with COVID-19 using the model of Zhou et al.

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Zika Virus (ZIKV) Infection (Zika Fever)

To evaluate a patient for Zika virus infection (Zika Fever).

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Body Mass Index (Quetelet's Index, BMI)

To calculate a patient's weight-to-height ratio (Broca index).

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Classes of the American College of Surgeons (ACS) for Acute Hemorrhage

To categorize the blood loss from a patient using the American College of Surgeons (ACS) classification system.

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Revised Trauma Score (RTS)

To rapidly triage trauma patients using the Revised Trauma Score (RTS).

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Child-Pugh Score for Grading Hepatic Cirrhosis

To use clinical and laboratory data to grade the severity of cirrhosis.

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Allergic Conjunctivitis Scoring System for Signs & Symptoms

To measure the signs and symptoms of allergic conjunctivitis using the scoring system of Abelson et al.

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Estimated Blood Volume in Infants Based on Body Weight

To calculate a neonate's blood volume based on body weight.

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CKD-EPI Formula for Predicting Glomerular Filtration Rate (GFR) from Serum Creatinine

To estimate a patient's glomerular filtration rate (GFR) from serum creatinine using the CKD-EPI formula of Levey et al.

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Estimating Dehydration and Fluid Volume Depletion in Cholera and Other Conditions

To determine the extent of fluid depletion and dehydration based on physical findings.

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Diagnosis of Coronavirus Infection (COVID-19) - World Health Organization (WHO)

To identify a patient with possible 2019 Novel Coronavirus (2019-nCoV) infection using the WHO surveillance definitions.

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Revised Geneva Score for Diagnosis of Pulmonary Embolism in the Emergency Department

To evaluate a patient in the Emergency Department for the probability of a pulmonary embolus using the revised Geneva score of Le Gal et al.

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Fatty Liver Index (FLI) of Bedogni et al for Predicting Hepatic Steatosis

To evaluate a patient for the risk of fatty liver using the Fatty Liver Index (FLI) of Bedogni et al.

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Glasgow Coma Scale

To assess the severity of a patient's coma based on clinical findings.

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