Total Cholesterol/HDL Ratio
Formula
TC / HDL-CWhat It Reveals
Overall cardiovascular risk balance.
Interpretation Ranges
Optimal
< 3.5
Low cardiovascular risk
Borderline
3.5–5.0
Average risk
High Risk
> 5.0
Elevated cardiovascular risk
Clinical Significance
One of the oldest lipid ratios. While less specific than ApoB/ApoA1, it remains widely used and has strong epidemiological evidence backing its predictive value.
What To Do
Lower total cholesterol via diet and statins if needed. Raise HDL through exercise and healthy fats.
Component Biomarkers
GATOR Calculates This Automatically
Upload your lab results and GATOR calculates Total Cholesterol/HDL Ratio along with 16 other clinical ratios — tracked over time with AI-powered insights.
Source: Framingham Heart Study
This content is for informational purposes only and does not constitute medical advice. Consult a qualified healthcare provider for interpretation of your results.