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Vegetables

How many calories in Spaghetti Squash with Marinara?

Spaghetti squash served with a rich marinara sauce, low in calories yet filling, making it a perfect pasta alternative for health-conscious eaters.

Per 100 g

31 kcal

1 cup

48 kcal

(155 g)

ProteinCarbsFat
1 g / 100g7 g / 100g0.5 g / 100g

In numbers

Where the calories come from

Protein 11% · Carbs 77% · Fat 12%

Share of energy: 4 kcal per gram of protein and carbs, 9 kcal per gram of fat.

  • 1 cup (155 g, 48 kcal) is 2% of a 2,000 kcal day. 2,000 kcal is the reference day used on nutrition labels, not a personal target.
  • Burning 1 cup takes about 12 min of brisk walking. Estimate for a 70 kg adult walking briskly (about 4 kcal a minute).

Compared with similar foods

Spaghetti Squash with Marinara is number 2 of 6 by calories per 100 g, lowest first. The similar foods average 76 kcal per 100 g.

Foodkcal / 100 gProtein / 100 g
Savory Sautéed Spinach233 g
Spaghetti Squash with Marinara311 g
Beet Greens Stir-Fry352.5 g
Roasted Sweet Potato Wedges902 g
Zesty Lime Chili Corn1103 g
Sriracha Lime Brussels Sprouts1203 g

Nutrition data updated June 12, 2026.

Serving sizes

ServingGramsCalories
1 cup155 g48 kcal
100g100 g31 kcal
1/2 cup75 g24 kcal

Health score

9/10

Weight loss suitability

An excellent low-calorie option for those looking to reduce carbs while still enjoying a familiar dish.

Frequently asked questions

How do you cook spaghetti squash?
Bake it whole or halved and scrape out the strands after cooking.
Is it lower in carbs than regular pasta?
Yes, spaghetti squash has significantly fewer carbs than traditional pasta.
Can I use other sauces with it?
Absolutely! It pairs well with pesto, alfredo, or any sauce you enjoy.

Related foods

Compare Spaghetti Squash with Marinara vs Beet Greens Stir-Fry

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