Medical Calculators
Free health calculators — informational tools only
These calculators are informational tools and do not provide a medical diagnosis. Consult a healthcare professional for interpretation.
BMI Calculator
BMR Calculator
eGFR (CKD-EPI)
Uses Age & Sex from the BMR card.
Body Surface Area
Uses Height & Weight above (Mosteller formula).
Creatinine Clearance
Cockcroft-Gault. Uses Weight, Age & Sex from BMR card and Creatinine from eGFR card.