Your lipid panel, without jargon
- LDL-C — cholesterol carried in LDL particles. It is one of the main causes of atherosclerosis. The higher your cardiovascular risk, the lower your LDL target should be. There is no single “good” value for everyone. ESC/EAS 2025
- HDL-C — often called “good cholesterol”. Low HDL can accompany poorer metabolic health, but raising HDL itself with medication is not a treatment goal. LDL, the number of harmful particles and total risk matter more. ESC/EAS
- TG (triglycerides) — fats circulating in blood. Good <150 mg/dL; borderline/high 150–499; very high ≥500 (pancreatitis risk → urgent management). ACC
- TC (total cholesterol) — supportive only; LDL-C and the indices below are more informative. ESC/EAS
Key LDL targets depend on risk
- Low risk: usually an LDL-C target below 116 mg/dL.
- Moderate risk: usually below 100 mg/dL.
- High risk: below 70 mg/dL and at least a 50% reduction from baseline.
- Very high risk (for example established atherosclerosis or a previous heart attack): below 55 mg/dL and at least a 50% reduction.
Important: risk depends on age, blood pressure, smoking, diabetes, kidney disease, previous cardiovascular events and additional risk factors. LDL alone does not define your target.
Additional markers and useful calculations
- non-HDL-C = TC − HDL-C. It captures all particles that can contribute to atherosclerosis. Its target also depends on risk and is usually about 30 mg/dL higher than the matching LDL target. ESC/EAS
- Remnant cholesterol (RC) = TC − LDL-C − HDL-C. This calculated value can point to additional risk when triglycerides are high, but it should not be interpreted on its own. PMC
- TG/HDL ratio: can be a supporting clue to poorer metabolic health, but it does not diagnose insulin resistance and has no single cut-off that works for everyone. PMC
- ApoB (apolipoprotein B): gives an estimate of the number of particles that can enter the artery wall. It is especially useful with high triglycerides, diabetes, obesity or a mismatch between LDL and non-HDL.
- Lp(a), or lipoprotein(a): is a largely inherited risk factor. It is worth measuring at least once in adult life. A high result may support a lower LDL target and more careful risk assessment. ESC/EAS 2025
Why this matters
It’s not only correlation: LDL-C causes atherosclerosis — confirmed by genetics, observational cohorts and hundreds of randomized trials. Lowering LDL reduces MI/stroke risk, and long-term exposure to high LDL accumulates lifetime risk. Remnants add risk even with “decent” LDL. PMC
What works best — simple, effective, no gimmicks
1) Food: change the type of fat, not just “eat less fat”
Saturated fats
Unsaturated fats
Canola/rapeseed oil
Use olive oil as the main choice and canola/rapeseed oil as a reasonable alternative. Do not overheat oil, let it smoke or reuse the same frying oil repeatedly.
What to prioritise (everyday pattern):
- First choice: olive oil, especially extra virgin. Reasonable alternative: canola/rapeseed oil. There is no need to add sunflower oil specifically for health.
- Nuts & seeds (almonds, walnuts, flax, sesame) as snack swaps for sweets/processed snacks.
- Fish 2×/week (salmon, mackerel, herring, sardines).
- Plenty of vegetables/legumes/whole grains — a Mediterranean-style, minimally processed pattern.
- Limit: fatty processed meats, full-fat cheeses/butter, ultra-processed sweets and refined carbs.
What this means in the kitchen: instead of using butter on bread every day and frying in large amounts of animal fat, use olive oil more often, a small amount of canola/rapeseed oil, or choose a handful of nuts. This type of swap usually lowers LDL; the exact effect depends on the whole diet and the amount of fat eaten. AHA
2) Soluble (gel-forming) fibre — daily, from concrete sources
- ≈3 g/day β-glucan from oats/barley lowers LDL by ~5–7%. Psyllium (5–10 g/day) similar. EFSA PMC
- Best sources: oats/bran, barley, psyllium husk, legumes (lentils/beans/chickpeas).
3) Phytosterols — in foods + optional fortified products
- 1.5–2.4 g/day lowers LDL ~7–10%. Rich foods: vegetable oils (sesame/rice bran/corn/canola), sesame, sunflower, wheat germ; fortified spreads/yogurts help reach 2 g/d. EFSA NCBI
- Fortified products work best with a meal. They do not replace medication. They are not intended for young children or for pregnancy/breastfeeding without individual advice; the rare condition sitosterolaemia is a contraindication.
4) Activity “by the watch”
- 150–300 min/week moderate or 75–150 min vigorous + 2× strength: TG ↓, HDL ↑, sometimes LDL ↓; consistency is key. WHO
5) High-impact basics
- Weight ↓ (if excess): strongest effect on TG and non-HDL-C. ACC
- Alcohol & simple sugars ↓: fastest way to lower TG. ACC
- Stop smoking: HDL improves and overall risk drops. AHA
- Exclude secondary causes (e.g., hypothyroidism, some meds). ESC/EAS
When diet may not be enough
Diet and activity are the foundation, but people with high risk or markedly raised LDL often also need medication. Treatment commonly starts with a statin. If the effect is not enough or the drug is not tolerated, a clinician may consider ezetimibe, bempedoic acid or PCSK9-targeting medicines. Treatment depends on total risk, not one number.
Useful checks: blood pressure, glucose or HbA1c, TSH (thyroid), kidney and liver function, current medicines, ApoB and Lp(a). After a meaningful lifestyle or medication change, lipids are commonly rechecked after about 6–12 weeks.
Check your lipid panel — Calculator
Enter the four values exactly as shown on your report. The calculator works out non‑HDL cholesterol and remnant cholesterol, then explains the numbers in plain language.
Enter your lipid panel results
Enter all values in mg/dL. Age and weight are not needed for these calculations.
Your calculations
Additional ratios
How to read non‑HDL
Non‑HDL includes cholesterol carried by all artery‑depositing particles: LDL, Lp(a) and remnant lipoproteins.
| Situation | Indicative non‑HDL goal |
|---|---|
| Moderate risk | below 130 mg/dL |
| High risk | below 100 mg/dL |
| Very high risk, e.g. after heart attack or stroke | below 85 mg/dL |
How to read remnant cholesterol
| Remnant‑C | Practical interpretation |
|---|---|
| below 20 mg/dL | favourable result |
| 20–29 mg/dL | intermediate — assess with TG, non‑HDL and ApoB |
| 30 mg/dL or above | raised; associated with higher cardiovascular risk in studies |
Important: remnant‑C is calculated. The 30 mg/dL threshold comes from risk studies and is not a universal treatment target. LDL and non‑HDL remain more important for decisions.
Calculations happen on your device. Your entries are not sent or stored. This is general guidance, not a diagnosis or treatment recommendation.
Sources & further reading
- ESC/EAS 2025 focused update on dyslipidaemias
- AHA scientific statements on dietary fats & eating patterns
- AHA — smoking cessation & CVD risk
- ACC/AHA — triglycerides thresholds and management
- WHO — physical activity guidelines for adults
- EFSA — plant sterols and stanols and LDL cholesterol
- Controlled-trial meta-analysis — canola oil and LDL, ApoB and other risk factors
- Randomized-trial meta-analysis — omega-6 linoleic acid and inflammatory markers
- Review — why prolonged and repeated heating of cooking oil should be avoided
- PREDIMED study — remnant‑C ≥30 mg/dL and higher cardiovascular event risk
- Meta-analysis — TG/HDL ratio and cardiovascular risk