Cholesterol Ratio Formula:
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The cholesterol ratio is a simple calculation that compares your total cholesterol to your HDL (good) cholesterol. It's used as an indicator of cardiovascular health risk, with lower ratios generally indicating better heart health.
The cholesterol ratio is calculated using the formula:
Where:
Explanation: This ratio provides a quick assessment of your cardiovascular risk profile by comparing your total cholesterol level to your protective HDL cholesterol.
Details: The cholesterol ratio is an important indicator of heart disease risk. A ratio below 4.5 is generally considered desirable, while ratios above 5.0 may indicate increased cardiovascular risk.
Tips: Enter your total cholesterol and HDL cholesterol values in mmol/L (the standard unit used in New Zealand). Both values must be greater than zero for accurate calculation.
Q1: What is a good cholesterol ratio?
A: A ratio of 3.5:1 or lower is considered ideal. A ratio of 5:1 is considered average risk, while ratios above 5:1 indicate higher risk.
Q2: Why is the cholesterol ratio important?
A: It provides a better indicator of heart disease risk than total cholesterol alone, as it considers the balance between "bad" and "good" cholesterol.
Q3: How often should I check my cholesterol ratio?
A: Adults should have their cholesterol checked every 4-6 years, or more frequently if you have risk factors for heart disease.
Q4: Can I improve my cholesterol ratio?
A: Yes, through lifestyle changes like regular exercise, healthy diet (reducing saturated fats), maintaining healthy weight, and if needed, medication.
Q5: Is the cholesterol ratio calculation different in New Zealand?
A: The formula is the same worldwide, but New Zealand uses mmol/L units instead of mg/dL used in some other countries.