Nodava
Sign in

How to read your lipid panel results

A lipid panel is four or five numbers that together estimate how much cholesterol is being deposited in your arteries over time. None of them cause symptoms, which is why the panel is screened routinely rather than ordered when something feels wrong.

This guide explains each value, what high and low mean, and how the numbers relate to each other, because the ratios often matter more than any single line. It is educational, not medical advice.

See where your own lipid panel results fall

Upload your report and Nodava marks every marker against its range and explains it in your own terms.

Analyze my report

Who gets this panel and why

Most adults are screened every four to six years starting in their twenties, and more often with a family history of early heart disease, diabetes, high blood pressure, smoking, or an abnormal prior result. Anyone on cholesterol-lowering medication is rechecked regularly to see how well it is working.

Cholesterol numbers are risk estimates, not diagnoses. They are always interpreted alongside blood pressure, blood sugar, smoking status, family history, and age.

Every marker on the lipid panel, and what it means

Ranges vary by lab, age, and sex. Always read the range printed on your own report.

MarkerTypical range
Total cholesterolUnder 200 mg/dL desirable
LDL cholesterolUnder 100 mg/dL optimal
HDL cholesterolMen 40+ mg/dL; women 50+ mg/dL
TriglyceridesUnder 150 mg/dL normal
Non-HDL cholesterolUnder 130 mg/dL for most adults
Total cholesterol to HDL ratioBelow 5.0, ideally below 3.5

Total cholesterol

The sum of all cholesterol carried in your blood, including both LDL and HDL.

If it is high
200-239 is borderline and 240 or above is high. Because it includes HDL, a high total with a very high HDL is less concerning than the number alone suggests.
If it is low
Very low total cholesterol is uncommon and can accompany malnutrition, liver disease, or hyperthyroidism.
Full Total cholesterol guide

LDL cholesterol

The particles that deliver cholesterol into artery walls. This is the primary treatment target on the panel.

If it is high
130-159 is borderline high, 160-189 high, and 190 or above very high. Risk depends heavily on your other factors, so the same LDL is treated differently in different people.
If it is low
A low LDL is generally favorable and often reflects effective treatment.
Full LDL cholesterol guide

HDL cholesterol

The particles that carry cholesterol away from tissue and back to the liver.

If it is high
Generally favorable, though extremely high HDL does not add further protection.
If it is low
Below 40 in men or 50 in women is an independent risk factor. Common with inactivity, smoking, excess weight, and high triglycerides.
Full HDL cholesterol guide

Triglycerides

Circulating fat used for energy storage. The most diet-responsive number on the panel.

If it is high
150-199 borderline, 200-499 high, 500 or above raises pancreatitis risk. Driven by sugar, refined carbohydrates, alcohol, excess calories, and uncontrolled diabetes.
If it is low
Low triglycerides are generally not a concern.
Full Triglycerides guide

Non-HDL cholesterol

Total cholesterol minus HDL, capturing every particle type that can build plaque.

If it is high
Tracks with LDL and triglycerides. Many clinicians treat it as a better overall risk marker than LDL alone.
If it is low
A lower value is generally favorable.

Total cholesterol to HDL ratio

A single ratio summarizing the balance between plaque-forming and plaque-clearing particles.

If it is high
A higher ratio signals a less favorable balance, usually from low HDL, high LDL, or both.
If it is low
A lower ratio is favorable.

How to read your lipid panel as a whole

Read the panel as a balance rather than four separate flags. High triglycerides with a low HDL is the pattern most tied to insulin resistance, and it often appears alongside a rising fasting glucose or A1c well before either is flagged. A high LDL with an otherwise clean panel is a different conversation entirely.

Cholesterol also moves slowly. Comparing this panel to one from a year ago tells you far more about your trajectory than judging any single draw against the population range.

Frequently asked questions

What is a lipid panel?
A lipid panel measures the fats circulating in your blood: total cholesterol, LDL cholesterol, HDL cholesterol, and triglycerides. Many labs also report non-HDL cholesterol and a cholesterol to HDL ratio. It is the standard test for estimating cardiovascular risk.
What is a good cholesterol level?
Common targets for adults without heart disease are total cholesterol under 200 mg/dL, LDL under 100 mg/dL, HDL at or above 40 mg/dL for men and 50 mg/dL for women, and triglycerides under 150 mg/dL. People with existing heart disease or diabetes are often given lower LDL targets by their provider.
Do I need to fast for a lipid panel?
Traditionally yes, for 9 to 12 hours, mainly because triglycerides rise after eating. Many guidelines now accept non-fasting lipid panels for routine screening. If your triglycerides came back high on a non-fasting draw, a fasting repeat is the usual next step.
What does high LDL mean?
LDL carries cholesterol into artery walls, where it contributes to plaque over years. A high LDL raises long-term cardiovascular risk but causes no symptoms, which is why it is screened rather than felt. How aggressively it is treated depends on your other risk factors, not the number alone.
What raises triglycerides?
Refined carbohydrates and added sugar, alcohol, excess calories, untreated diabetes, hypothyroidism, and some medications. Triglycerides are the most diet-responsive number on the panel and often move substantially within weeks of a change.
Can I improve my cholesterol without medication?
Diet changes, regular aerobic exercise, weight loss where relevant, quitting smoking, and reducing alcohol all move the panel, especially triglycerides and HDL. LDL responds less predictably to lifestyle alone. Whether medication is appropriate is a decision for you and your provider based on your overall risk.
What is non-HDL cholesterol?
Non-HDL cholesterol is total cholesterol minus HDL. It captures every particle that can contribute to plaque, not just LDL, and many clinicians consider it a better single risk indicator than LDL alone. It does not require fasting.

See this applied to a real report

View a fully explained sample report first, or upload your own and get the same breakdown for every marker on it.

View sample reportUpload my report

Keep reading

How to read blood test resultsCBC resultsMetabolic panel resultsThyroid panel resultshs-CRPHbA1c