WellByNumbers.

Spaghetti with tomato sauce vs Pasta (cooked)

Spaghetti with tomato sauce counts toward 30 plants a week; Pasta (cooked) doesn't.

Spaghetti with tomato saucePasta (cooked)
Protein · per 100 g4.0 g5.8 g
Carbs · per 100 g24.0 g30.9 g
Fat · per 100 g1.8 g0.9 g
Fiber · per 100 g1.9 g1.8 g
Energy · per 100 g130 kcal158.0 kcal
Protein · per 100 kcal3.1 g3.7 g
To hit 30 g protein750 g · 975 kcal517 g · 817 kcal

The same three numbers, drawn

Protein / 100 g4.05.8Fiber / 100 g1.91.8Protein / 100 kcal3.13.7Spaghetti with tomato saucePasta

What 30 g of protein looks like on a plate

750 gSpaghetti with tomato sauce975 kcal rides along517 gPasta817 kcal rides alongsquare area drawn to scale · grams needed for 30 g protein

Where the calories come from

protein 12%carbs 75%fat 13%
protein 15%carbs 80%5%

The one-line verdict: Pasta (cooked) delivers 1.2× the protein per calorie of Spaghetti with tomato sauce (3.7 g vs 3.1 g per 100 kcal).

More protein / 100 g: PastaMore fiber / 100 g: Spaghetti with tomato sauceLighter per 100 g: Spaghetti with tomato sauceSmaller 30 g portion: Pasta

Swap in your own pair

Bold marks the better side of each row. "Per 100 kcal" answers the density question — which food delivers more protein for the energy it costs. Portion row is computed live from the same USDA base values shown on each food page.