Clinical & Medical Calculators
Explore 120 professional-grade calculators for clinical & medical.
BMI Classification Calculator
Classify BMI into underweight, normal, overweight, or obese categories with health context.
Daily Hydration Calculator
Calculate precise daily water needs based on body weight, activity level, and climate.
Blood Volume Calculator
A free blood volume calculator to easily calculate your results.
Bishop Score Calculator
A free bishop score calculator to easily calculate your results.
Glasgow Coma Scale Calculator
A free glasgow coma scale calculator to easily calculate your results.
CHADS2 Score Calculator
A free chads2 score calculator to easily calculate your results.
CHA2DS2-VASc Score Calculator
A free cha2ds2-vasc score calculator to easily calculate your results.
Blood Pressure Category Calculator
Classify blood pressure readings and assess hypertension stage and risk.
Vaccination Schedule Calculator
Generate a recommended vaccination schedule based on age and health status.
Pulse Oximetry Calculator
Interpret SpO2 readings and understand oxygen saturation levels and ranges.
Blood Donation Calculator
A free blood donation calculator to easily calculate your results.
Sleep Debt Calculator
Calculate accumulated sleep debt and time needed to recover full rest.
Fertility Window Calculator
Calculate peak fertile days and conception window based on cycle length.
Hemoglobin Level Calculator
Assess hemoglobin levels for anemia classification by age and gender.
Fever Assessment Calculator
Determine fever severity and recommended treatment based on temperature and age.
Pregnancy EDD (Naegele
Calculate Pregnancy EDD (Naegele
Framingham Cardiovascular Risk Score Calculator
Calculate Framingham Cardiovascular Risk Score Calculator online with our free tool.
Revised Cardiac Risk Index (RCRI) Calculator
Calculate Revised Cardiac Risk Index (RCRI) Calculator online with our free tool.
pH from Bicarbonate and CO2 Calculator
Calculate pH from Bicarbonate and CO2 Calculator online with our free tool.
Bicarbonate Deficit Calculator
Calculate Bicarbonate Deficit Calculator online with our free tool.
Cholesterol Ratio Calculator
Calculate LDL/HDL ratio and total cholesterol risk from a lipid panel.
Caffeine Half-Life Calculator
Calculate when caffeine will clear your system based on intake time and amount.
COVID-19 Symptom Risk Calculator
Assess COVID-19 symptom severity and determine recommended care pathway.
Drug Dosage Calculator
Calculate medication dosage based on patient weight and prescribed mg/kg.
Ideal Body Weight Calculator
Calculate ideal body weight using Devine, Robinson, Miller, and Hamwi formulas.
Heart Attack Risk Calculator
Estimate 10-year cardiovascular disease risk using the Framingham risk score.
HAS-BLED Score Calculator
A free has-bled score calculator to easily calculate your results.
Diabetes Risk Calculator
Assess your risk of developing type 2 diabetes based on lifestyle and family history.
Menstrual Cycle Length Calculator
Calculate average cycle length and predict next periods from cycle history.
Daily Caloric Expenditure Calculator
Calculate total daily energy expenditure using Harris-Benedict or Mifflin-St Jeor.
MELD Score Calculator
A free meld score calculator to easily calculate your results.
Child-Pugh Score Calculator
A free child-pugh score calculator to easily calculate your results.
Wells Score for DVT Calculator
A free wells score for dvt calculator to easily calculate your results.
Urine Protein to Creatinine Ratio Calculator
Calculate Urine Protein to Creatinine Ratio Calculator online with our free tool.
Likelihood Ratio to Post-Test Probability Calculator
Calculate Likelihood Ratio to Post-Test Probability Calculator online with our free tool.
Minimum Inhibitory Concentration (MIC) Ratio Calculator
Calculate Minimum Inhibitory Concentration (MIC) Ratio Calculator online with our free tool.
P/F Ratio (Lung Injury) Calculator
Calculate P/F Ratio (Lung Injury) Calculator online with our free tool.
Urine-to-Serum Electrolyte Ratio Calculator
Calculate Urine-to-Serum Electrolyte Ratio Calculator online with our free tool.
Glomerular Filtration Rate (eGFR) – CKD-EPI Calculator
Calculate Glomerular Filtration Rate (eGFR) – CKD-EPI Calculator online with our free tool.
Glomerular Filtration Rate (eGFR) – MDRD Calculator
Estimate GFR with the IDMS-traceable 4-variable MDRD equation, with KDIGO stage classification, BSA de-indexing for drug dosing, Cockcroft-Gault comparison, and the 6-variable form.
Oxygen Saturation Correction Calculator
Calculate Oxygen Saturation Correction Calculator online with our free tool.
4Ts Heparin-Induced Thrombocytopenia Score Calculator
Calculate 4Ts Heparin-Induced Thrombocytopenia Score Calculator online with our free tool.
ABCD2 TIA Stroke Risk Calculator
Calculate ABCD2 TIA Stroke Risk Calculator online with our free tool.
Blood Volume (Estimated) Calculator
Calculate Blood Volume (Estimated) Calculator online with our free tool.
Body Surface Area (Du Bois) Calculator
Calculate Body Surface Area (Du Bois) Calculator online with our free tool.
Burn Surface Area (Rule of Nines) Calculator
Calculate Burn Surface Area (Rule of Nines) Calculator online with our free tool.
CAGE Questionnaire Alcohol Use Score Calculator
Calculate CAGE Questionnaire Alcohol Use Score Calculator online with our free tool.
CHA₂DS₂-VASc Score Calculator
Calculate CHA₂DS₂-VASc Score Calculator online with our free tool.
Calculated LDL Cholesterol (Friedewald) Calculator
Calculate Calculated LDL Cholesterol (Friedewald) Calculator online with our free tool.
Calculated Osmolality Calculator
Calculate Calculated Osmolality Calculator online with our free tool.
Centor Score (Strep Throat) Calculator
Calculate Centor Score (Strep Throat) Calculator online with our free tool.
Corrected QT Interval (QTc) Calculator
Calculate Corrected QT Interval (QTc) Calculator online with our free tool.
Delta-Delta Gap Calculator
Calculate Delta-Delta Gap Calculator online with our free tool.
Drug Dosing by Weight Calculator
Calculate Drug Dosing by Weight Calculator online with our free tool.
Estimated Protein Intake from BUN Calculator
Calculate Estimated Protein Intake from BUN Calculator online with our free tool.
Glasgow Coma Scale (GCS) Calculator
Calculate Glasgow Coma Scale (GCS) Calculator online with our free tool.
Hematocrit Estimation Calculator
Calculate Hematocrit Estimation Calculator online with our free tool.
Henderson-Hasselbalch pH Calculator
Calculate Henderson-Hasselbalch pH Calculator online with our free tool.
INR to Warfarin Dose Adjustment Estimator
Calculate INR to Warfarin Dose Adjustment Estimator online with our free tool.
Lean Body Weight (Clinical) Calculator
Calculate Lean Body Weight (Clinical) Calculator online with our free tool.
Mean Corpuscular Hemoglobin (MCH) Calculator
Calculate Mean Corpuscular Hemoglobin (MCH) Calculator online with our free tool.
Morphine Equivalent Dose Calculator
Calculate Morphine Equivalent Dose Calculator online with our free tool.
Osmolality (Serum) Calculator
Calculate Osmolality (Serum) Calculator online with our free tool.
Oxygen Delivery (DO2) Calculator
Calculate Oxygen Delivery (DO2) Calculator online with our free tool.
PIOPED Probability Score Calculator
Calculate PIOPED Probability Score Calculator online with our free tool.
Platelet Transfusion Threshold Calculator
Calculate Platelet Transfusion Threshold Calculator online with our free tool.
Preterm Birth Risk Score Calculator
Calculate Preterm Birth Risk Score Calculator online with our free tool.
TIMI Risk Score (ACS) Calculator
Calculate TIMI Risk Score (ACS) Calculator online with our free tool.
Transfusion Trigger Hemoglobin Calculator
Calculate Transfusion Trigger Hemoglobin Calculator online with our free tool.
Wells Criteria DVT Calculator
Calculate Wells Criteria DVT Calculator online with our free tool.
Alvarado Score (Appendicitis) Calculator
Calculate Alvarado Score (Appendicitis) Calculator online with our free tool.
Bishop Score (Cervical Ripeness) Calculator
Calculate Bishop Score (Cervical Ripeness) Calculator online with our free tool.
Bone Age Estimator (Greulich-Pyle)
Calculate Bone Age Estimator (Greulich-Pyle) online with our free tool.
CHADS2 Atrial Fibrillation Stroke Risk Calculator
Calculate CHADS2 Atrial Fibrillation Stroke Risk Calculator online with our free tool.
CURB-65 Pneumonia Severity Calculator
Calculate CURB-65 Pneumonia Severity Calculator online with our free tool.
Creatinine Clearance (Cockcroft-Gault) Calculator
Calculate Creatinine Clearance (Cockcroft-Gault) Calculator online with our free tool.
Dead Space (Bohr) Calculator
Calculate Dead Space (Bohr) Calculator online with our free tool.
Estimated Blood Loss Calculator
Calculate Estimated Blood Loss Calculator online with our free tool.
Fall Risk Score (Morse) Calculator
Calculate Fall Risk Score (Morse) Calculator online with our free tool.
Geneva Score (PE) Calculator
Calculate Geneva Score (PE) Calculator online with our free tool.
HEART Score (Chest Pain Risk) Calculator
Calculate HEART Score (Chest Pain Risk) Calculator online with our free tool.
Mean Corpuscular Volume (MCV) Calculator
Calculate Mean Corpuscular Volume (MCV) Calculator online with our free tool.
Modified Early Warning Score (MEWS) Calculator
Calculate Modified Early Warning Score (MEWS) Calculator online with our free tool.
National Early Warning Score (NEWS) Calculator
Calculate National Early Warning Score (NEWS) Calculator online with our free tool.
Neonatal Jaundice Bilirubin Risk Calculator
Calculate Neonatal Jaundice Bilirubin Risk Calculator online with our free tool.
Osmolar Gap Calculator
Calculate Osmolar Gap Calculator online with our free tool.
Ottawa Ankle Rule Calculator
Calculate Ottawa Ankle Rule Calculator online with our free tool.
Oxygenation Index Calculator
Calculate Oxygenation Index Calculator online with our free tool.
Parkland Formula (Burn Fluid) Calculator
Calculate Parkland Formula (Burn Fluid) Calculator online with our free tool.
Pulmonary Vascular Resistance Calculator
Calculate Pulmonary Vascular Resistance Calculator online with our free tool.
Respiratory Quotient Calculator
Calculate Respiratory Quotient Calculator online with our free tool.
T-Score Bone Density Classification Calculator
Calculate T-Score Bone Density Classification Calculator online with our free tool.
Urine Output Rate Calculator
Calculate Urine Output Rate Calculator online with our free tool.
Ventilator Tidal Volume Calculator
Calculate Ventilator Tidal Volume Calculator online with our free tool.
Warfarin Sensitivity Score Calculator
Calculate Warfarin Sensitivity Score Calculator online with our free tool.
Wells Criteria PE Calculator
Calculate Wells Criteria PE Calculator online with our free tool.
A1C to Average Blood Glucose Calculator
Calculate A1C to Average Blood Glucose Calculator online with our free tool.
ABO Blood Type Compatibility Calculator
Calculate ABO Blood Type Compatibility Calculator online with our free tool.
Augmented Renal Clearance Calculator
Calculate augmented renal clearance using Cockcroft-Gault estimation or measured 24-hour creatinine clearance, normalized to BSA. Includes ARCTIC score for ARC risk stratification and drug dosing guidance.
Corrected Sodium for Hyperglycemia Calculator
Calculate Corrected Sodium for Hyperglycemia Calculator online with our free tool.
Creatinine Kinase Level Risk Calculator
Calculate Creatinine Kinase Level Risk Calculator online with our free tool.
Estimated Average Glucose from A1C Calculator
Calculate Estimated Average Glucose from A1C Calculator online with our free tool.
HAS-BLED Bleeding Risk Score Calculator
Calculate HAS-BLED Bleeding Risk Score Calculator online with our free tool.
IV Fluid Rate Calculator
Calculate IV Fluid Rate Calculator online with our free tool.
LDL Particle Size Risk Calculator
Calculate LDL Particle Size Risk Calculator online with our free tool.
Mean Arterial Pressure (MAP) Calculator
Calculate Mean Arterial Pressure (MAP) Calculator online with our free tool.
Number Needed to Treat (NNT) Calculator
Calculate Number Needed to Treat (NNT) Calculator online with our free tool.
Ottawa Knee Rule Calculator
Calculate Ottawa Knee Rule Calculator online with our free tool.
PIRO Sepsis Staging Calculator
Calculate PIRO Sepsis Staging Calculator online with our free tool.
PSI Pneumonia Severity Index Calculator
Calculate PSI Pneumonia Severity Index Calculator online with our free tool.
Pediatric Glasgow Coma Scale Calculator
Calculate Pediatric Glasgow Coma Scale Calculator online with our free tool.
Pretest Probability Calculator
Calculate Pretest Probability Calculator online with our free tool.
SIRS Criteria Score Calculator
Calculate SIRS Criteria Score Calculator online with our free tool.
STOPBANG Sleep Apnea Risk Calculator
Calculate STOPBANG Sleep Apnea Risk Calculator online with our free tool.
Sodium Correction Rate Calculator
Calculate Sodium Correction Rate Calculator online with our free tool.
Urine Specific Gravity Interpretation Calculator
Calculate Urine Specific Gravity Interpretation Calculator online with our free tool.
Vitamin D Deficiency Risk Score Calculator
Calculate Vitamin D Deficiency Risk Score Calculator online with our free tool.
Winter
Calculate Winter
Metabolic Equivalent Task (MET) Medical Calculator
Calculate Metabolic Equivalent Task (MET) Medical Calculator online with our free tool.
Fever Conversion (°F to °C) Medical Calculator
Calculate Fever Conversion (°F to °C) Medical Calculator online with our free tool.