Calories in Butternut Squash (cooked)

82kcal per 1 cup, cubes (205 g)

40 kcal per 100 g · about 4% of a 2,000-kcal day

Butternut squash is one of the sweeter, starchier vegetables, yet a full cup is only about 82 calories. Roasting caramelizes it without any added sugar.

Butternut Squash (cooked) nutrition facts

NutrientPer 100 gPer 1 cup, cubes
Calories40 kcal82 kcal
Protein0.9 g1.8 g
Carbs10.5 g21.5 g
Fat0.1 g0.2 g
Fiber3.2 g6.6 g
Sugar2 g4.1 g

Where the calories come from

Butternut Squash (cooked) calories by serving size

ServingCaloriesProteinCarbsFat
1 oz (28 g)11 kcal0.3 g3 g0 g
50 g20 kcal0.5 g5.3 g0.1 g
100 g40 kcal0.9 g10.5 g0.1 g
200 g80 kcal1.8 g21 g0.2 g
1 cup, cubes (205 g)82 kcal1.8 g21.5 g0.2 g
250 g100 kcal2.3 g26.3 g0.3 g

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Values based on USDA FoodData Central reference entries. Actual nutrition varies with variety, preparation, and portion. © 2026 NibbleCal.