A typical 3 oz cooked serving of freshwater bass contains 20.6 grams of protein (24.2 g per 100 g), which makes it a very good source of protein. That covers roughly 41% of the 50 g reference Daily Value, so it can anchor a high-protein meal for the day.
About 66% of the calories in freshwater bass 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, freshwater bass ranks 43rd by protein per serving, and 139th out of all 796 foods on the site. Set against albacore tuna (canned in water), another seafood entry in the database, a serving carries about 0.5 g more protein (albacore tuna (canned in water) has 20.1 g per 3 oz drained).
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 #171989 - "Fish, bass, freshwater, mixed species, cooked, dry heat" (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
Freshwater bass protein FAQ
How much protein is in freshwater bass per 100 g?
Freshwater bass has 24.2 g of protein per 100 g. A typical 3 oz cooked serving (85 g) provides 20.6 g.
Is freshwater bass a complete protein?
Yes. Freshwater bass 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 freshwater bass cover?
A 3 oz cooked serving of freshwater bass contains 20.6 g of protein, about 41% of the 50 g reference Daily Value.
Is freshwater bass a good source of protein?
Freshwater bass is a very good source of protein, and about 66% of its calories come from protein, which makes it extremely protein-dense. Set against albacore tuna (canned in water), another seafood entry in the database, a serving carries about 0.5 g more protein (albacore tuna (canned in water) has 20.1 g per 3 oz drained).