- A-a Gradient
- Absolute Eosinophil Count
- Absolute Lymphocyte Count
- Absolute Neutrophil Count
- Absolute Reticulocyte Count
- Acetaminophen (Paracetamol) Toxicity Assessment
- Alcohol Consumption Screening AUDIT Questionnaire
- Androgen Deficiency in Aging Males (ADAM) Screener
- Anion Gap
- Anion Gap Delta Delta Gradient Multicalc
- Anion Gap in Hypoalbumin States
- Anthrax Screening for Exposed Patients
- APACHE II Scoring System and Mortality Estimates (Acute Physiology and Chronic Health Disease Classification System II)
- Apgar Score
- Arterial Blood Gas Interpretation TreeCalc
- Ascites Albumin Gradient
- Atrial Fibrillation CHA(2)DS(2)-VASc Score for Stroke Risk
- Autoimmune Hepatitis Diagnostic Criteria
- Barrett Esophagus Progression Risk TreeCalc®
- Basic Unit Conversions
- Bayesian Statistics I MultiCalc
- Bayesian Statistics II MultiCalc
- Bedside index of severity in acute pancreatitis (BISAP) score
- Benefit Increase / Number Needed to Treat Multicalc
- Blood Pressure Percentiles for Boys (2 - 17 years)
- Blood Pressure Percentiles for Girls (2 - 17 years)
- BODE Index for COPD Survival Prediction
- Body Mass Index (BMI) percentiles for boys (2 to 20 years)
- Body Mass Index (BMI) percentiles for girls (2 to 20 years)
- Body Mass Index (Quetelet's index)
- Body Mass Index (Quetelet's index)
- Body Surface Area (Du Bois Method)
- Burn Injury Fluid Resuscitation, Adult (Parkland crystalloid estimate)
- Calcium Correction in Hypoalbuminemia
- Calcium Correction in Hypoalbuminemia (SI units)
- Cardiac Output
- Cardiac Output MultiCalc
- Cardiovascular Risk Assessment (10-year, Revised Pooled Cohort Equations 2018)
- CDC Weight for Age Percentiles for Boys (2-20 years)
- CDC Weight for Age Percentiles for Girls (2-20 years)
- CDC Weight for Height Percentiles for Boys (77-121 cm tall)
- CDC Weight for Height Percentiles for Girls (77-121 cm tall)
- Centor Strep Pharyngitis Criteria With McIsaac Modification
- Child Pugh Classification for Severity of Liver Disease
- Cirrhosis Probability in Hepatitis C
- Cirrhosis Probability in Hepatitis C (FIB-4)
- CIWA-Ar Clinical Institute Withdrawal Assessment for Alcohol Scale
- Clock Drawing Task (Cognitive Impairment Screening)
- Community-Acquired Pneumonia Severity Index (PSI) for Adults
- Creatinine Clearance (measured SI units)
- Creatinine Clearance (measured)
- Creatinine Clearance Estimate by Cockcroft-Gault Equation
- Creatinine Clearance Estimate by Cockcroft-Gault Equation (SI units)
- Creatinine Clearance Estimate by Sanaka Formula (for older subjects with low muscle mass)
- Crohn Disease Activity Index (CDAI)
- CSF Protein Concentration Correction in Blood Contaminated CSF
- CSF WBC Correction in Blood Contaminated CSF
- False Negative Rate from Sensitivity and Prevalence
- False Positive Rate from Specificity and Prevalence
- Flow Unit Conversions
- Fractional Excretion of Amylase (Amylase to creatinine clearance ratio)
- Fractional Excretion of Sodium
- Fractional Excretion of Sodium (SI units)
- Friedewald Equation for Low Density Lipoprotein (LDL-C SI units)
- Friedewald Equation for Low Density Lipoprotein (LDL-C)
- Gail Model for 5 Year Risk of Breast Cancer (1999 paper)
- Gail Model for 5 Year Risk of Breast Cancer in Black Women (2007)
- Genetically Inspired International Prognostic Scoring System (GIPSS) for Primary Myelofibrosis in Adults
- Geriatric Depression Scale
- Glasgow Coma Scale
- Glomerular Filtration Rate Estimate by CKD-EPI Equation
- Glomerular Filtration Rate Estimate by the MDRD Equation
- Glomerular Filtration Rate Estimate by the MDRD Equation (SI units)
- Glomerular Filtration Rate Estimation (eGFR) by CKD-EPI Equation with Creatinine and Cystatin C, without Race (2021)
- Glomerular Filtration Rate Estimation (eGFR) by CKD-EPI Equation with Creatinine, without Race (2021)
- Glomerular Filtration Rate Estimation (eGFR) by CKD-EPI Equation with Cystatin C, without Race (2012)
- Glycemic Assessment
- Lean Body Weight (Female)
- Lean Body Weight (Male)
- Length Unit Conversions
- Likelihood Ratio MultiCalc
- Likelihood Ratio of Negative from Raw Data
- Likelihood Ratio of Positive from Raw Data
- Lower GI Bleeding and Risk of Severe Bleeding
- Lung Cancer Risk Estimation in Current and Past Smokers (6-year)
- Lung Volume Multicalc
- M.I. Criteria for Likelihood in Chest Pain with LBBB
- M.I. Prediction Decision TreeCalc
- Maintenance Fluid Calculation for Children
- Martin Equation for Low Density Lipoprotein (LDL-C)
- Mean Vascular Pressure (systemic or pulmonary)
- MEDS Score: Mortality in ER Sepsis
- MELD 3.0 Score for End-Stage Liver Disease (NOT appropriate for patients under the age of 12)
- MELD Score for End-Stage Liver Disease (NOT appropriate for patients under the age of 12)
- MELDNa Score for End-Stage Liver Disease (NOT appropriate for patients under the age of 12)
- Mifflin-St. Jeor Resting Energy Expenditure (REE)
- Milan Criteria in Liver Transplantation for Hepatocellular Carcinoma
- Multiple Organ Dysfunction Score (MODS)
- PaO2 / FIO2 Ratio (for MODS Calculation)
- Peak Expiratory Flow Prediction
- PELD Cr Score for End-Stage Liver Disease (patients less than 12 years old)
- PELD Score for End-Stage Liver Disease (patients less than 12 years old)
- PERC Rule for the Assessment of Possible Pulmonary Embolism
- PFT predicted values by 2022 race-neutral GLI equations, ages 3 to 95
- PLASMIC Score for Estimating the Likelihood of Severe ADAMTS13 Deficiency in Adults with Suspected TTP
- Pneumothorax Degree of Collapse
- Positive Predictive Value from Raw Data
- Positive Predictive Value of a Test
- Predicted Postoperative FEV1 Following Lung Resection Surgery (Anatomic Method)
- Predicted Postoperative FEV1 Following Lung Resection Surgery (Perfusion Method)
- Pregnancy Gestation by LMP and Ultrasound Biometry
- Pretest probability of heparin-induced thrombocytopenia (4-T's score)
- Probability from Odds
- Prostatism Symptom Score
- PTCA Mortality Prediction
- Pulmonary Embolism Wells Score
- Sensitivity of a Test
- Sequential Organ Failure Assessment (Quick): qSOFA Score
- Sequential Organ Failure Assessment (SOFA)
- Smallpox Risk Assessment (CDC version 1.0 2002) TreeCalc
- Sodium Change in Hyperproteinemia
- Sodium Change in Hypertriglyceridemia
- Sodium Correction in Hyperglycemia
- Sodium Deficit in Hyponatremia
- Solitary pulmonary nodule malignancy risk (Cummings prediction model: Bayesian approach)
- Specificity of a Test
- Temperature Unit Conversions
- Thrombolysis in Myocardial Infarction (TIMI) Score for ST Elevation Acute Myocardial Infarction
- Thrombolysis in Myocardial Infarction (TIMI) Score for Unstable Angina Non ST Elevation Myocardial Infarction
- TIPS Risk predictor / Survival predictor (Transjugular Intrahepatic Portosystemic Shunt)
- Total Body Water Estimation Based on Weight Alone
- Total Body Water in Men (Watson formula)
- Total Body Water in Women (Watson formula)
- Transferrin Saturation
- Water Deficit in Hypernatremia
- Weight Unit Conversions
- WHO Infant Head Circumference for Age Percentiles (< 24 months)
- WHO Infant Length for Age Percentiles (< 24 months)
- WHO Infant Weight for Age Percentiles (< 24 months)
- WHO Infant Weight for Length Percentiles (< 24 months)
- WHO Infant Weight for Length Percentiles (<24 months)
- Winter's Formula for Expected PCO2