Free lab calculators
Simple calculators for common lab results. They run in your browser: nothing you type is sent or saved.
Lab Unit Converter
Convert results between mg/dL and mmol/L (and other units).
Open calculatorHbA1c to Average Blood Sugar Calculator
See what your HbA1c means as an average blood sugar.
Open calculatoreGFR Calculator (CKD-EPI 2021)
Estimate kidney function from creatinine, age and sex.
Open calculatorLDL Cholesterol Calculator (Friedewald)
Calculate LDL and non-HDL cholesterol from your lipid profile.
Open calculatorCorrected Calcium Calculator
Adjust total calcium for a low or high albumin.
Open calculator
Runs in your browser. Nothing you type is sent or saved.