WellByNumbers.

Scallops (cooked) vs Shrimp (cooked)

Scallops (cooked)Shrimp (cooked)
Protein · per 100 g20.5 g24.0 g
Carbs · per 100 g5.4 g0.2 g
Fat · per 100 g0.8 g0.3 g
Fiber · per 100 g0.0 g0.0 g
Energy · per 100 g111.0 kcal99.0 kcal
Protein · per 100 kcal18.5 g24.2 g
To hit 30 g protein146 g · 162 kcal125 g · 124 kcal

The same three numbers, drawn

Protein / 100 g20.524.0Fiber / 100 g0.00.0Protein / 100 kcal18.524.2ScallopsShrimp

What 30 g of protein looks like on a plate

146 gScallops162 kcal rides along125 gShrimp124 kcal rides alongsquare area drawn to scale · grams needed for 30 g protein

Where the calories come from

protein 74%carbs 19%fat 7%
protein 97%1%3%

The one-line verdict: Shrimp (cooked) delivers 1.3× the protein per calorie of Scallops (cooked) (24.2 g vs 18.5 g per 100 kcal).

More protein / 100 g: ShrimpLighter per 100 g: ShrimpSmaller 30 g portion: Shrimp

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.