Early version. Nutrient values from USDA FoodData Central; dietitian review in progress. Not medical advice.

How healthy are cashews?

Are cashews healthy? Yes, in moderate portions. Cashews score 32/100 on the HowHealthyIs Score: 100 g provide 553 kcal, 292 mg magnesium and 6.7 mg iron. Cashews bring iron, magnesium and zinc, with a softer texture and slightly fewer calories than most nuts. Source: USDA FoodData Central.

  • High in magnesium
  • High in iron
  • High in saturated fat
Score explained

The score compares nutrient density per 100 kcal across every food we cover (NRF9.3 method). Cashews rank higher than 32% of them.

Counts in favor (% daily value per 100 kcal)

  • Magnesium13%
  • Iron7%
  • Protein7%
  • Potassium3%
  • Fiber2%
  • Vitamin E1%
  • Calcium1%
  • Vitamin C0%
  • Vitamin A0%

Counts against

  • Saturated fat7%
  • Added sugars0%
  • Sodium0%

Raw NRF9.3: 32 minus 7 = 25. The score is not a verdict on whether to eat a food; portion, the whole meal and your own health matter more. Full methodology

How many calories are in cashews?

Calories155kcal
Protein5.1g
Carbohydrates8.5g
Fat12g
Fiber0.9g
Sugars1.7g
Nutrition facts for cashews. Per 100 g and for the selected portion (28 g). %DV uses FDA Daily Values.
NutrientPer 100 gPer portion%DV
Energy and macronutrients
Calories553 kcal155 kcal
Protein18 g5.1 g10%
Carbohydrates30 g8.5 g3%
Fiber3.3 g0.9 g3%
Sugars5.9 g1.7 g
Added sugars0 g0 g0%
Fat44 g12 g16%
Saturated fat7.8 g2.2 g11%
Vitamins
Vitamin A0 µg0 µg0%
Vitamin C0.5 mg0.1 mg0%
Vitamin E0.9 mg0.3 mg2%
Minerals
Calcium37 mg10 mg1%
Iron6.7 mg1.9 mg10%
Potassium660 mg185 mg4%
Magnesium292 mg82 mg19%
Sodium12 mg3.4 mg0%

Source: USDA FoodData Central, "Nuts, cashew nuts, raw" (FDC 170162). Values rounded.

Why are cashews good for you?

  • 82 mg magnesium in 1 oz (about 18 cashews), 19% of the daily value. Magnesium contributes to normal muscle function.
  • 1.9 mg iron in 1 oz (about 18 cashews), 10% of the daily value. Iron contributes to the normal formation of red blood cells.
  • 5.1 g protein in 1 oz (about 18 cashews), 10% of the daily value. Protein contributes to the maintenance of muscle mass.

Good ways to use them

  • Stir-fries and curries
  • Creamy dairy-free sauces

What should you watch out for?

  • Calorie-dense; salted or honey-roasted versions add salt or sugar. Cashews are a tree-nut allergen.

Which nuts and seeds score higher?

Other nuts and seeds with more nutrition per calorie. Variety matters more than picking one winner.

How do cashews compare?

Common questions about cashews

How many calories are in cashews?
100 g of cashews has 553 kcal. A typical portion, 1 oz (about 18 cashews) (28 g), has about 155 kcal.
How much protein is in cashews?
Cashews have 18 g of protein per 100 g, or about 5.1 g in 1 oz (about 18 cashews).
Are cashews good for weight loss?
Cashews are fairly calorie-dense (553 kcal per 100 g), so portion size matters more than the food itself. 1 oz (about 18 cashews) is about 155 kcal.

Sources

  1. U.S. Department of Agriculture. FoodData Central, SR Legacy: "Nuts, cashew nuts, raw", FDC ID 170162. fdc.nal.usda.gov
  2. U.S. Food and Drug Administration. Daily Value on the Nutrition and Supplement Facts Labels (21 CFR 101.9).
  3. Fulgoni VL, Keast DR, Drewnowski A. Development and validation of the Nutrient-Rich Foods Index. J Nutr. 2009;139(8):1549-1554.
  4. Monteiro CA, et al. Ultra-processed foods: what they are and how to identify them. Public Health Nutr. 2019;22(5):936-941.

Review and updates

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More: Nuts & seeds ranked, foods high in magnesium.