A typical serving of spaghetti with meat sauce (1 restaurant serving, 554 g) has about 670 calories. Per 100 g: 121 kcal, 5.8 g protein, 16.4 g carbs, 3.6 g fat. The same 100 g carries 1.6 g of fiber and 1.8 g of sugar. The energy comes from a mix of carbs, fat, and protein.
| Serving | Weight | Calories |
|---|---|---|
| 1 restaurant serving | 554 g | 670 kcal |
| 100 g | 100 g | 121 kcal |
A restaurant plate of spaghetti with meat sauce runs around 670 calories. On the energy-density scale, 121 kcal per 100 g puts spaghetti with meat sauce at the moderate end.
A typical serving (1 restaurant serving, 554 g) has about 670 calories, and 100 g has 121 kcal. Calories scale with weight, so double the portion means double the number.
There are 5.8 g of protein in 100 g of spaghetti with meat sauce, which works out to about 32.1 g per serving (1 restaurant serving). It contributes meaningful protein, though most of the calories come from elsewhere.
There are 16.4 g of carbohydrate per 100 g of spaghetti with meat sauce, or about 91 g in 1 restaurant serving (554 g).
Every value on this page comes from USDA FoodData Central, entry 167680 (SR Legacy). Serving figures are converted from the per-100-g data, so rounding can shift a total by a calorie or two.
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Get JoulesA note on accuracy: calculators like this one provide estimates based on population-level formulas — your real needs vary with genetics, muscle mass, medical conditions, and more. Results are for information only and are not medical advice, a diagnosis, or a prescription. Talk to a doctor or registered dietitian before making significant changes to your diet or exercise, especially if you have a health condition, are pregnant, or are under 18.
Nutrition data: USDA FoodData Central, FDC ID 167680 (SR Legacy). Serving calories are computed from the per-100-g values.
