Cashews: The Creamy Contender

Cashews have long been a favorite for their buttery texture and mild, addictive flavor. But when it comes to health rankings, they sit closer to the bottom of the nut ladder. One of the main reasons is their higher carbohydrate content—about 9 grams per ounce—which is unusual for nuts and can be a drawback if you’re watching your carb intake. While they do offer a decent amount of magnesium, which is vital for muscle and nerve health, cashews fall short in fiber compared to their crunchier cousins. Their creamy texture often tempts people to eat more than intended, leading to calorie overload. Dietitians point out that cashews also lack the heart-protective power that nuts like almonds and walnuts bring to the table. For those who love snacking, it’s easy to overdo it, so the advice is clear: enjoy cashews, but with a bit of restraint.
Peanuts: The Protein Powerhouse

Technically a legume, peanuts are still a staple in the nut world and come packed with protein—about 7 grams per ounce. This makes them a go-to choice for athletes and anyone looking to boost muscle repair. However, peanuts are loaded with omega-6 fatty acids, which, in excess, can fuel inflammation rather than fight it. A single serving brings about 166 calories and 14 grams of fat, most of which is unsaturated, making them a mixed bag for heart health. Despite their reputation, peanuts are shown in recent research to help lower the risk of heart disease when enjoyed in moderation. Nutritionists caution that their high calorie density means you can go from healthy snack to overindulgence fast. The balance lies in portion control and pairing peanuts with other nutrient-dense foods.
Walnuts: The Brain Boosters

Walnuts earn their nickname as “brain food” for good reason. Their high content of omega-3 fatty acids, particularly alpha-linolenic acid (ALA), sets them apart from other nuts. Just one ounce provides 18 grams of fat—nearly all of it heart-healthy—and 185 calories. Antioxidants in walnuts also help neutralize harmful free radicals, supporting both brain and heart health. Recent studies highlight walnuts’ role in improving cognitive function and reducing the risk of neurodegenerative diseases. Their impact on lowering cholesterol levels has also been well documented. Nutrition experts frequently recommend walnuts for people wanting to sharpen their minds and protect their hearts.
Almonds: The Fiber-Filled Favorite

Almonds have a well-earned spot among the healthiest nuts, thanks to their impressive nutrient lineup. A typical ounce packs 6 grams of protein, 3.5 grams of fiber, and 164 calories. Their high fiber content helps keep you fuller for longer, aiding in weight management and smoothing digestion. Almonds are a standout source of vitamin E, which acts as a strong antioxidant and supports youthful skin. Regular almond eaters have been shown to experience lower LDL cholesterol levels, reducing heart disease risk. With their satisfying crunch and mild flavor, almonds are a versatile snack that nutritionists love to recommend.
Pistachios: The Heart-Healthy Snack

Pistachios shine as a snack that’s as good for your heart as it is tasty. Each ounce offers 159 calories, 13 grams of fat, and a powerful mix of potassium and fiber. Potassium helps keep blood pressure in check, while fiber and protein combine to help you feel full. New research suggests pistachios can help improve cholesterol profiles and reduce inflammation—two big wins for heart health. Their bright green color is a sign of high antioxidant content, which helps combat cell damage. Nutritionists say pistachios are an excellent choice for snackers wanting a little extra heart protection in every handful.
Hazelnuts: The Nutrient-Dense Option

Hazelnuts might not be the first nut that comes to mind, but they deliver a potent nutritional punch. An ounce contains about 178 calories and a wealth of healthy monounsaturated fats. They are loaded with vitamin E and manganese, both of which play vital roles in antioxidant defense and metabolism. Recent studies have found that hazelnut consumption can help lower inflammation and improve cardiovascular health. Their distinct, slightly sweet flavor makes them a star in both desserts and savory recipes. Nutritionists suggest adding hazelnuts to your rotation for a rich source of nutrients and a delicious change of pace.
Brazil Nuts: The Selenium Superstars

Brazil nuts are famous for being one of the best sources of selenium, a mineral essential for thyroid and immune function. Just a single nut can sometimes supply all the selenium you need for a day. An ounce provides 186 calories and a generous dose of monounsaturated and polyunsaturated fats. New research is exploring selenium’s potential to help reduce the risk of certain cancers, making Brazil nuts more than just a tasty treat. The catch is that too much selenium can be harmful, so nutritionists recommend sticking to just a few Brazil nuts each day. Their rich, earthy flavor makes them a satisfying snack in small amounts.
Macadamia Nuts: The Rich Indulgence

Macadamia nuts are the ultimate luxury in the nut world, revered for their creamy, buttery texture. While they pack a hefty calorie punch—204 per ounce—they’re also loaded with monounsaturated fats that are good for the heart. Their high fat content means a little goes a long way, and eating them in moderation is key. Despite their decadence, macadamias provide fiber and antioxidants, helping support metabolic and heart health. Recent findings suggest that these nuts can improve cholesterol levels, making them more than just an indulgence. Nutritionists recommend savoring macadamias as an occasional treat to enjoy their benefits without overdoing the calories.
Chestnuts: The Low-Calorie Alternative

Chestnuts break the mold among nuts, boasting a low fat and calorie profile that’s rare in this food group. A one-ounce serving contains just 70 calories, making chestnuts a great option for those watching their waistline. Unlike most nuts, chestnuts are high in complex carbs and rich in vitamin C and fiber, supporting digestion and immune health. They’re often enjoyed roasted, bringing out a sweet, comforting flavor that’s perfect for cooler months. Studies show that chestnuts can be included in a balanced diet to offer health benefits without the calorie overload. Nutritionists recommend chestnuts for anyone wanting a lighter, nutritious snack with a bit of tradition and warmth.
Nut Butters: The Versatile Option

Nut butters, whether made from almonds, peanuts, or cashews, have exploded in popularity as a convenient and delicious way to get your daily dose of healthy fats. A serving of almond butter, for example, delivers around 98 calories and 9 grams of fat, along with protein and key vitamins. The real trick is choosing spreads without added sugars or hydrogenated oils, to keep the health benefits intact. Nut butters are incredibly versatile, easily added to smoothies, spread on toast, or stirred into oatmeal. Recent trends highlight their growing use as a heart-healthy alternative to traditional spreads. Nutritionists consistently emphasize watching portion sizes, as it’s easy to overindulge when something tastes this good.

