Acorn squash vs butternut squash: which is healthier?

Butternut squash is more nutrient-dense, scoring 97/100 against 84/100 for acorn squash. Both can be part of a healthy diet; the table below shows where each one is stronger. Source: USDA FoodData Central.

Acorn squash

84/100Excellent nutrient density

40 kcal per 100 g. 1 cup cubes: 140 g

Butternut squash

97/100Excellent nutrient density

45 kcal per 100 g. 1 cup cubes: 140 g

Higher score

Which to pick for your goal

  • Fewer caloriesAcorn squash40 vs 45 kcal per 100 g
  • More proteinAbout even0.8 vs 1 g per 100 g
  • More fiberButternut squash1.5 vs 2 g per 100 g
  • Less sugarAcorn squash0 vs 2.2 g per 100 g
  • More potassiumAbout even347 vs 352 mg per 100 g
  • Less saturated fatAbout even<0.1 vs <0.1 g per 100 g

Nutrition side by side

Per 100 g and per typical portion. Bold marks the better value for each row.
NutrientAcorn squash, 100 gButternut squash, 100 gAcorn squash, 140 gButternut squash, 140 g
Calories40 kcal45 kcal56 kcal63 kcal
Protein0.8 g1 g1.1 g1.4 g
Carbohydrates10 g12 g15 g16 g
Sugars0 g2.2 g0 g3.1 g
Fiber1.5 g2 g2.1 g2.8 g
Fat0.1 g0.1 g0.1 g0.1 g
Saturated fat<0.1 g<0.1 g<0.1 g<0.1 g
Vitamin C11 mg21 mg15 mg29 mg
Vitamin A18 µg532 µg25 µg745 µg
Potassium347 mg352 mg486 mg493 mg
Iron0.7 mg0.7 mg1 mg1 mg
Calcium33 mg48 mg46 mg67 mg
Magnesium32 mg34 mg45 mg48 mg
Sodium3 mg4 mg4.2 mg5.6 mg

Last updated . Scores use the HowHealthyIs Score method.

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