Cholesterol Ratio Calculator

This calculator helps you determine your cholesterol ratios which are important indicators of heart health. Enter your cholesterol values to calculate your ratios and understand what they mean for your cardiovascular risk.

Blood cholesterol

Cholesterol ratios

Cholesterol / HDL ratio -
Triglycerides / HDL ratio -
LDL / HDL ratio -

Cholesterol Ratio Categories

Ratio Ideal Moderate Risk High Risk
Total Cholesterol/HDL < 3.5 3.5 - 5.0 > 5.0
LDL/HDL < 2.0 2.0 - 5.0 > 5.0
Triglycerides/HDL < 2.0 2.0 - 4.0 > 4.0

About Cholesterol Ratios

Cholesterol ratios are important indicators of cardiovascular health. While individual cholesterol numbers (total, HDL, LDL, and triglycerides) are important, the ratios between them can provide additional insight into your heart disease risk.

Why Cholesterol Ratios Matter

Cholesterol ratios take into account the relationship between different types of cholesterol in your blood. For example, having high HDL (the "good" cholesterol) can offset some of the risks associated with high LDL (the "bad" cholesterol). That's why doctors often look at ratios rather than just individual numbers.

Understanding Your Results

The three main cholesterol ratios calculated by this tool are:

How to Improve Your Ratios

If your cholesterol ratios are higher than recommended, there are several lifestyle changes that can help:

When to See a Doctor

If your cholesterol ratios indicate high risk, or if you have other risk factors for heart disease (such as high blood pressure, diabetes, or a family history of heart disease), you should consult with your healthcare provider. They may recommend medication in addition to lifestyle changes.