A typical 3 oz serving of smoked whitefish contains 19.9 grams of protein (23.4 g per 100 g), which makes it a very good source of protein. That covers roughly 40% of the 50 g reference Daily Value, so it can anchor a high-protein meal for the day.
About 87% of the calories in smoked whitefish come from protein, which makes it extremely protein-dense - close to the practical ceiling for a whole food. Foods in this band are the ones that let you raise your protein intake without raising your calorie intake much at all.
Among the 121 seafood in the database, smoked whitefish ranks 59th by protein per serving, and 164th out of all 796 foods on the site. Set against cod, another seafood entry in the database, a serving carries about 0.5 g more protein (cod has 19.4 g per 3 oz cooked).
It is a complete protein - it supplies all nine essential amino acids in adequate amounts, so it can carry a meal's protein on its own. The serving above is measured by weight at 85 g. The per-100 g figure lets you compare it directly against any other food here, whatever its serving.
Source: USDA FoodData Central #173712 - "Fish, whitefish, mixed species, smoked" (SR Legacy, published 4/1/2019). Values are the published reference figures for that record, not lab measurements for a specific brand or batch.
Quick answers
Smoked whitefish protein FAQ
How much protein is in smoked whitefish per 100 g?
Smoked whitefish has 23.4 g of protein per 100 g. A typical 3 oz serving (85 g) provides 19.9 g.
Is smoked whitefish a complete protein?
Yes. Smoked whitefish is a complete protein - it supplies all nine essential amino acids in adequate amounts, so it can carry a meal's protein on its own.
How much of the Daily Value does a serving of smoked whitefish cover?
A 3 oz serving of smoked whitefish contains 19.9 g of protein, about 40% of the 50 g reference Daily Value.
Is smoked whitefish a good source of protein?
Smoked whitefish is a very good source of protein, and about 87% of its calories come from protein, which makes it extremely protein-dense. Set against cod, another seafood entry in the database, a serving carries about 0.5 g more protein (cod has 19.4 g per 3 oz cooked).