Lowering LDL cholesterol: what is a healthy value?

Lowering your LDL cholesterol starts with lifestyle: less saturated fat, more fibre, regular movement and a healthy weight. For many people a healthy LDL value sits around or below 3.0 mmol/l, although the target depends on your personal risk. With consistent changes you often see a difference in your blood after 8 to 12 weeks.

I think LDL is one of the most steerable data points in your blood. You really do have influence over it, unlike your age or your genes.

In this piece I translate the numbers into what you can do tomorrow. If you want the full picture around cholesterol, read the in-depth guide on cholesterol blood values.

What is a healthy LDL value?

A healthy LDL value for people at low risk often sits around or below 3.0 mmol/l. The higher your personal risk of cardiovascular disease, the lower the target a doctor uses. So there is no fixed line that fits everyone: you always read your value in the context of your whole profile.

LDL is known as the "bad" cholesterol because it carries cholesterol to your artery wall. Sustained high values can contribute to narrowing of the vessels.

The table below shows commonly used reference values. Treat them as a rough orientation, not a diagnosis. A doctor also weighs how your other values look.

If you want to read your value next to your other lipids, the lipid panel helps. And the details per marker are on the page about LDL cholesterol.

How do you lower your LDL cholesterol?

You lower your LDL cholesterol mainly through food, exercise and weight. Replace saturated fat with unsaturated fat, eat more soluble fibre, move on most days and aim for a healthy weight. These levers work together: they address the source instead of masking symptoms.

According to the Hartstichting, too much saturated fat raises your LDL because it slows the breakdown of LDL in your liver. Less saturated fat therefore often means a lower LDL value.

In practice that looks like this:

• Replace saturated fat. Swap some butter, fatty meat and pastry for olive oil, nuts and fish.
• Cut trans fat. Processed snacks with partially hydrogenated fat push your LDL up.
• Increase fibre. Oats, legumes and fruit bind cholesterol in your gut.
• Move. Cardio and strength training support a more favourable lipid profile.
• Weight. A few kilos off can already make a measurable difference in your blood.

Also watch your triglycerides: they respond strongly to sugar, alcohol and weight, and belong to the same picture.

Which foods can help lower your LDL?

Foods with soluble fibre can especially help lower your LDL. Think of oats, barley, legumes, apples and citrus fruit. A meta-analysis by Brown and colleagues showed that soluble fibre lowers LDL modestly but consistently. Plant sterols, found in some margarines and yoghurts, can give an extra nudge.

My favourite starting point is a bowl of oats in the morning. The beta-glucan fibre in oats binds cholesterol in your gut, so less of it ends up in your blood.

Eat oily fish, nuts and olive oil more often too. They provide unsaturated fat that can replace your saturated fat, without leaving you hungry.

How fast do you see a difference in your blood values?

With consistent lifestyle changes you often see a difference in your LDL after 8 to 12 weeks. Cholesterol changes gradually, so a retest after a week says little. Below is a realistic timeline. The numbers are indicative and differ per person and starting value.

A retest after about three months gives a fairer picture than measuring constantly. That way you see the effect of your routine, not the noise of a single day.

When lifestyle is not enough

Sometimes your LDL stays high despite good lifestyle, for example due to a hereditary predisposition. That is not a failure: your genes partly determine how much cholesterol your liver produces. In that case a conversation with your GP can be useful, as they can weigh your whole profile. We do not give medication advice.

Sometimes measuring only LDL is not enough. The marker ApoB counts the number of harmful particles and can add context next to your LDL value.

Some people choose to track their values and use them as a starting point for the conversation. Your doctor decides together with you about any treatment.

My advice: pick one or two changes you genuinely sustain, follow them consistently for three months and then retest. Discuss your new numbers with your GP afterwards, especially if they stay high.

Sources

1. Hartstichting. Cholesterol verlagen. Geraadpleegd 2026.
2. Ference BA, Ginsberg HN, Graham I, et al. Low-density lipoproteins cause atherosclerotic cardiovascular disease. 1. Evidence from genetic, epidemiologic, and clinical studies. A consensus statement from the European Atherosclerosis Society Consensus Panel. Eur Heart J. 2017;38(32):2459-2472. PMID: 28444290.
3. Brown L, Rosner B, Willett WW, Sacks FM. Cholesterol-lowering effects of dietary fiber: a meta-analysis. Am J Clin Nutr. 1999;69(1):30-42. PMID: 9925120.

Disclaimer

Every blood test result includes a professional assessment from a BIG-registered doctor. This article is general information and is not a substitute for medical advice. A blood test is a tool to help you have a better-informed conversation with your GP, not a diagnosis in itself. For treatment decisions, discuss your results with your GP.