Cholesterol/HDL Ratio Formula:
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The Cholesterol/HDL Ratio is a calculated value that compares your total cholesterol level to your HDL ("good") cholesterol level. This ratio is used by healthcare providers to assess cardiovascular risk.
The calculator uses the simple formula:
Where:
Risk Interpretation: A ratio greater than 4.5 indicates high cardiovascular risk, while lower ratios suggest normal risk.
Details: The Cholesterol/HDL ratio provides a more comprehensive cardiovascular risk assessment than looking at total cholesterol alone, as it accounts for the protective effects of HDL cholesterol.
Tips: Enter your total cholesterol and HDL cholesterol values in mg/dL. Both values must be greater than zero for accurate calculation.
Q1: What is a good Cholesterol/HDL ratio?
A: Generally, a ratio below 4.5 is considered desirable, with lower values indicating better cardiovascular health.
Q2: Why is the ratio important?
A: The ratio provides a better indicator of heart disease risk than total cholesterol alone because it considers the protective effect of HDL cholesterol.
Q3: How can I improve my ratio?
A: You can improve your ratio by increasing HDL through exercise and healthy fats, or by decreasing total cholesterol through diet and medication.
Q4: Are there limitations to this ratio?
A: While useful, the ratio doesn't account for other important factors like LDL cholesterol, triglycerides, or individual risk factors.
Q5: Should I fast before cholesterol testing?
A: For the most accurate results, a 9-12 hour fast is typically recommended before cholesterol testing.