LDL:HDL Ratio
The LDL to HDL ratio is used to assess cardiovascular risk. Lower values are more favorable.
Category: Lipid Panel
Also known as: ldl : hdl
Reference range: 0–2.5 ratio (Source: ABIM)
Standard unit: ratio
High values may indicate
A high LDL:HDL ratio indicates increased cardiovascular risk.
Low values may indicate
A low ratio is favorable, indicating good balance between harmful and protective cholesterol.
Frequently asked questions
- What is a normal LDL:HDL Ratio level?
- A typical reference range for LDL:HDL Ratio is 0–2.5 ratio (source: ABIM). Reference ranges vary by laboratory, age, and sex, so always compare against the range on your own lab report.
- What units is LDL:HDL Ratio measured in?
- LDL:HDL Ratio is most commonly reported in ratio. Labs in different countries may use other units — you can convert between them with BloodId's blood test unit converter.
- Where do LDL:HDL Ratio reference ranges come from?
- BloodId uses ABIM standard reference ranges and educational information from MedlinePlus (see our methodology). Reference ranges still vary by lab, age, and sex, so always compare against your own report.
- Can I track LDL:HDL Ratio over time?
- Yes. Upload results from any lab and BloodId charts your LDL:HDL Ratio over time against its reference range, so you can see whether the trend is rising, falling, or stable.
Related biomarkers
Source: BloodId admin-reviewed
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