1. What is HDL to LDL Ratio?

The HDL to LDL ratio is a measure of cardiovascular risk that compares the levels of "good" cholesterol (HDL) to "bad" cholesterol (LDL) in the blood. A higher ratio indicates better cardiovascular health.

2. How Does the Calculator Work?

The calculator uses the simple formula:

Where:

• \( HDL \) — High-density lipoprotein cholesterol (mg/dL)
• \( LDL \) — Low-density lipoprotein cholesterol (mg/dL)

Explanation: The ratio provides insight into the balance between protective and harmful cholesterol components in the bloodstream.

3. Importance of HDL to LDL Ratio

Details: This ratio is an important indicator of cardiovascular health. A higher ratio (typically above 0.3-0.4) is associated with lower cardiovascular risk, while a lower ratio may indicate increased risk.

4. Using the Calculator

Tips: Enter both HDL and LDL values in mg/dL. Both values must be valid and greater than 0 for accurate calculation.

5. Frequently Asked Questions (FAQ)

Q1: What is a good HDL to LDL ratio?
A: Generally, a ratio above 0.3-0.4 is considered favorable, though optimal ranges may vary based on individual risk factors.

Q2: Why is this ratio important?
A: It provides a more comprehensive view of cholesterol profile than looking at HDL or LDL levels alone, helping assess cardiovascular risk.

Q3: How often should this ratio be checked?
A: As part of routine cholesterol screening, typically every 4-6 years for adults, or more frequently for those with risk factors.

Q4: Can this ratio be improved?
A: Yes, through lifestyle changes such as regular exercise, healthy diet, weight management, and if needed, cholesterol-lowering medications.

Q5: Are there limitations to this ratio?
A: While useful, it should be interpreted alongside other risk factors and lipid measurements for a complete cardiovascular risk assessment.