Non-HDL/HDL Ratio Formula:
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The Non-HDL/HDL ratio is a calculated value that compares the amount of non-HDL cholesterol (which includes LDL and other atherogenic particles) to HDL cholesterol (the "good" cholesterol) in the blood. This ratio provides advanced cardiovascular risk assessment beyond traditional cholesterol measurements.
The calculator uses the simple ratio formula:
Where:
Explanation: Non-HDL cholesterol is calculated by subtracting HDL from total cholesterol. The ratio provides a comprehensive view of atherogenic versus protective cholesterol particles.
Details: This ratio is considered a stronger predictor of cardiovascular risk than individual cholesterol measurements. Lower ratios indicate better cardiovascular health, with optimal values typically below 3.5.
Tips: Enter both Non-HDL and HDL cholesterol values in mg/dL. Both values must be greater than zero for accurate calculation.
Q1: What is considered a healthy Non-HDL/HDL ratio?
A: Generally, a ratio below 3.5 is considered optimal, while ratios above 5.0 indicate increased cardiovascular risk.
Q2: How is non-HDL cholesterol calculated?
A: Non-HDL cholesterol = Total cholesterol - HDL cholesterol. It represents all atherogenic cholesterol particles.
Q3: Why use this ratio instead of just LDL or total cholesterol?
A: This ratio provides a more comprehensive assessment of cardiovascular risk by comparing all harmful cholesterol particles to protective HDL particles.
Q4: How often should this ratio be checked?
A: For adults, cholesterol levels should be checked every 4-6 years. Those with risk factors may need more frequent monitoring.
Q5: Can lifestyle changes improve this ratio?
A: Yes, regular exercise, a heart-healthy diet, maintaining a healthy weight, and avoiding smoking can all help improve your cholesterol ratio.