Wolfram|Alpha Physiology Calculators

Wolfram|Alpha has physiology calculators. Solve problems related to blood tests; body composition; cardiovascular, renal or respiratory physiology; environmental effects; exercise physiology; metabolism; obstetrics; and weight management.

Physiology

Blood Tests
Blood pH CalculatorBlood pH Temperature Coefficient CalculatorCholesterol Type CalculatorFree and Bioavailable Testosterone CalculatorFree Water Deficit CalculatorMean Plasma Glucose CalculatorProtein‐Bound Serum Calcium CalculatorSerum Osmolarity CalculatorSodium Correction for Hyperglycemia CalculatorSodium Deficit CalculatorVan Slyke Equation Calculator
Body Composition
Total Body Nitrogen CalculatorTotal Body Water Calculator
Cardiovascular Physiology
Blood Volume CalculatorCardiac Output CalculatorCorrected QT Interval CalculatorHeart Disease CalculatorHematocrit Estimated from Whole Blood Viscosity CalculatorKarvonen Heart Rate Reserve Formula CalculatorKarvonen Maximum Heart Rate Formula CalculatorKarvonen Target Heart Rate Formula CalculatorStandard Human Heart Rate CalculatorWhole Blood Viscosity Estimated from Hematocrit Calculator
Environmental Effects
Frostbite Time CalculatorRecommended Maximum Exposure Time to Loud Noise to Avoid Hearing Loss CalculatorSkin Burn Due to Thermal Exposure CalculatorSurvival Time in Cold Water CalculatorTime to Sunburn Calculator
Exercise Physiology
Adjusted Energy Expenditure for a Weight Training Exercise CalculatorPhysical Activity Calculator (Energy Expenditure, Body Weight)Physical Activity Calculator (Time, Body Weight)
Metabolism
Basal Metabolic Rate CalculatorBlood Alcohol CalculatorSubstance Half‐Life CalculatorTHC Calculator
Obstetrics
Apgar Score CalculatorHuman Pregnancy CalculatorPregnancy Calculator
Renal Physiology
CKD‐EPI Creatinine Equation Calculator (2009)CKD‐EPI Creatinine Equation Calculator (2021)CKD‐EPI Creatinine‐Cystatin C Equation Calculator (2012)CKD‐EPI Creatinine‐Cystatin C Equation Calculator (2021)CKD‐EPI Cystatin C Equation Calculator (2012)Cockcroft–Gault Equation Calculator (1973)Creatinine Clearance CalculatorCreatinine Clearance (C<Sub>Cr</Sub>) CalculatorCreatinine Clearance for Obese Patients (C<Sub>Cr Obese</Sub>) CalculatorGlomerular Filtration Rate CalculatorMDRD GFR Equation CalculatorPeak Urinary Flow Rate CalculatorRenal Failure Index CalculatorRevised Schwartz Equation Calculator (2009)Schwartz Pediatric Bedside EGFR Calculator (2009)Transtubular Potassium Gradient Calculator
Respiratory Physiology
Blood Oxygen Content CalculatorConcentration of Oxygen in Blood CalculatorOxygen Delivery CalculatorOxygen Gradient CalculatorOxygen Hemoglobin Dissociation CalculatorOxygen Index CalculatorPeak Expiratory Flow CalculatorPediatric Tracheal Tube Size CalculatorPulmonary Diffusing Capacity (DLCO) CalculatorRespiratory Quotient Calculator
Weight Management
ABSI Z‐Score CalculatorBody Adiposity Index CalculatorA Body Shape Index CalculatorClínica Universidad de Navarra Body Adiposity Estimator CalculatorPonderal Index CalculatorVisceral Adiposity Index CalculatorWaist to Hip Ratio CalculatorWeight Loss by Rate CalculatorWeight Loss Calculator