WellByNumbers.

Halibut (cooked) vs Cod (cooked)

Halibut (cooked)Cod (cooked)
Protein · per 100 g22.5 g20.4 g
Carbs · per 100 g0.0 g0.0 g
Fat · per 100 g1.6 g0.2 g
Fiber · per 100 g0.0 g0.0 g
Energy · per 100 g111.0 kcal84.0 kcal
Protein · per 100 kcal20.3 g24.3 g
To hit 30 g protein133 g · 148 kcal147 g · 123 kcal

The same three numbers, drawn

Protein / 100 g22.520.4Fiber / 100 g0.00.0Protein / 100 kcal20.324.3HalibutCod

What 30 g of protein looks like on a plate

133 gHalibut148 kcal rides along147 gCod123 kcal rides alongsquare area drawn to scale · grams needed for 30 g protein

Where the calories come from

protein 86%fat 14%
protein 97%3%

The one-line verdict: Cod (cooked) delivers 1.2× the protein per calorie of Halibut (cooked) (24.3 g vs 20.3 g per 100 kcal).

More protein / 100 g: HalibutLighter per 100 g: CodSmaller 30 g portion: Halibut

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.