Health & Fitness
Calculate cholesterol ratios and assess cardiovascular risk
Last reviewed: How we build & verify
mg/dL
mg/dL
mg/dL
mg/dL
Disclaimer
Ratios are a simple screening aid, not a cardiovascular risk score. Current guidelines (2018 ACC/AHA) base treatment decisions on LDL-C and overall 10-year risk, which also account for age, blood pressure, diabetes and smoking. Interpret results with your clinician.
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Frequently Asked Questions
No. Cholesterol Ratio is free, with no signup required, and nothing you enter leaves your browser.
Cholesterol Ratio is built on published formulas and reference ranges from established health sources. We revisit it periodically as guidance evolves; the "Last reviewed" date above shows when that last happened. If something looks wrong, tell us with the feedback button in the bottom-right corner.