Free Cholesterol Calculators
Every tool uses the same values from your lipid panel — pick the one that matches what you're trying to understand.
Lipid Score Calculator
Enter LDL, HDL, and triglycerides to get a single score for your overall lipid profile.
LDL Calculator (Friedewald)
Calculate LDL from Total Cholesterol, HDL, and Triglycerides — the formula most labs use.
Cholesterol Ratio Calculator
Total ÷ HDL — one of the strongest predictors of cardiovascular risk on a lipid panel.
Non-HDL Cholesterol Calculator
Total − HDL. Stays accurate even when triglycerides are too high for the LDL formula.
Cholesterol Unit Converter
Convert Total, LDL, HDL, and Triglycerides between mg/dL and mmol/L.