Yes, bananas are a good everyday fruit for high cholesterol, but there's no good evidence that they lower LDL by themselves.
A medium banana has no cholesterol, 0.1 g of saturated fat and about 3 g of fibre, so it fits any cholesterol-lowering diet. We found no controlled trials showing bananas lower LDL on their own, and USDA hasn't measured how much of their fibre is the soluble, cholesterol-lowering kind. Their real value is as a filling, low-fat swap for biscuits, pastries and cereal bars. Watch banana chips and banana bread, which can carry a lot of saturated fat.
Bananas: nutrition per serving
| Food and serving | Sat fat | Cholesterol | Fibre | kcal |
|---|---|---|---|---|
| Banana, raw1 medium (118 g) · FDC 173944 | 0.1 g | 0 mg | 3.1 g | 105 |
| Banana chips1 oz (28 g) · FDC 168849 | 8.1 g | 0 mg | 2.2 g | 145 |
| Banana bread (made with margarine)1 slice (60 g) · FDC 174906 | 1.3 g | 26 mg | 0.7 g | 196 |
| Strawberries, for comparison1 cup halves (152 g) · FDC 327699 | 0 g | 0 mg | 2.7 g | 47 |
| Pear, for comparison1 medium (178 g) · FDC 332597 | – | – | 5.5 g | 101 |
Soluble fibre: USDA has not measured it for bananas. For comparison, its Foundation Foods analyses found 1.1 g of soluble fibre in a cup of strawberries and 0.5 g in a medium pear. A medium banana also has about 14 g of natural sugars. Banana bread figures are for USDA's recipe made with margarine; versions made with butter will be higher in saturated fat. Source: USDA FoodData Central (public domain); search the FDC number to see the full record. Values are rounded and vary by brand and recipe.
Fresh vs chips vs bread
A fresh banana uses almost none of a 13 g saturated fat day. An ounce of banana chips, a small bag, uses more than 60% of it. Banana chips are fried, and in USDA's sample 86% of the fat is saturated, which points to coconut oil.
Bars show each serving against about 13 g a day, the American Heart Association's target (under 6% of 2,000 calories) for people lowering LDL. Work out your own number with the saturated fat calculator.
What the evidence says
Search results often list bananas among "cholesterol-lowering foods", usually because they contain pectin, a soluble fibre. We couldn't find controlled trials showing that eating bananas lowers LDL. The foods with good trial evidence, and the ones used in the Portfolio Diet, are oats and barley, pulses, nuts, soy and plant sterols.
Soluble fibre does lower LDL. A classic meta-analysis of 67 trials found LDL fell by about 0.057 mmol/L (2.2 mg/dL) for each gram of soluble fibre a day. But USDA hasn't measured how much of a banana's 3 g of fibre is soluble, so there's no reliable number to plug in, and no trial to show the effect.
That doesn't make bananas a bad choice. The 2026 ACC/AHA guideline says plant-based eating patterns, rich in fruit, vegetables, whole grains, pulses and nuts, have the strongest evidence for lowering LDL. Fruit is part of that pattern, and bananas make it easy.
Bananas and sugar
A medium banana has about 14 g of natural sugar. The NHS doesn't count sugar in whole fruit as "free sugar", the kind it says to keep under 30 g a day. Blended into a smoothie, though, fruit sugars do count as free sugars. So if you're cutting sugar, for example because of high triglycerides, eat the banana whole rather than blended.
Good ways to use bananas
- Sliced on porridge instead of sugar or syrup. With oats, you get real cholesterol-lowering fibre too.
- As a snack instead of a pastry, cereal bar or biscuits.
- In "nice cream": frozen banana blended into a soft-serve, instead of ice cream. Try the banana and berry nice cream.
- In baking: mashed banana can replace some of the butter or sugar in muffins and loaf cakes.
- Skip banana chips, or pick ones that are dried rather than fried (check that the saturated fat is low on the label).
How many is sensible?
One or two bananas a day is fine for most people, as part of a varied mix of fruit and vegetables. If your doctor has told you to limit potassium, for example because of kidney disease or certain medicines, ask them how many bananas fit, since bananas are a notable source.
General information, not medical advice
This page is for education and doesn't diagnose or treat anything. If you have high cholesterol, take medication or have another health condition, check changes to your diet with your doctor or a registered dietitian.
Frequently asked questions
Do bananas lower cholesterol?
Not on their own, as far as the evidence goes. Bananas have no cholesterol and almost no fat, and they contain some fibre, but there are no good trials showing that eating bananas lowers LDL. Oats, beans, lentils, nuts and soy have much stronger evidence.
Are bananas bad for high cholesterol?
No. A medium banana has 0.1 g of saturated fat and no cholesterol. Banana chips are the exception: they are fried, and USDA's sample has about 8 g of saturated fat per ounce.
How many bananas a day can I eat with high cholesterol?
One or two a day is fine for most people. If you have been told to limit potassium, ask your doctor, as bananas are a notable source.
Is banana bread OK for high cholesterol?
It depends on the recipe. A slice made with margarine has about 1.3 g of saturated fat; recipes using butter or extra chocolate chips have more. Making it with a little oil and less sugar keeps it a reasonable treat.
Which fruits are best for lowering cholesterol?
Fruits with more soluble fibre, such as berries, apples, pears and citrus, are often recommended. In USDA measurements, a cup of strawberries had 1.1 g of soluble fibre. But the biggest LDL effects come from oats, barley, pulses and nuts, with fruit as part of an overall plant-rich diet.
Scan or log bananas in Heart Tracker
Search for banana, or scan a pack of banana chips or a banana bread, and log it. Heart Tracker shows the saturated fat and fibre side by side, which makes the gap between a fresh banana and a bag of chips obvious.
Download Heart Tracker FreeRelated guides
Sources
- Brown L, et al. Cholesterol-lowering effects of dietary fiber: a meta-analysis. Am J Clin Nutr. 1999;69(1):30–42.
- 2026 ACC/AHA multisociety guideline on the management of dyslipidemia. J Am Coll Cardiol. 2026 (dietary patterns).
- NHS: Sugar, the facts (free sugars, 30 g a day).
- USDA FoodData Central: bananas, raw (FDC 173944); banana chips (168849); banana bread, made with margarine (174906); strawberries, raw (327699) and pears, raw (332597), Foundation Foods soluble fibre analyses.