A typical 3 oz cooked serving of porgy (scup) 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 72% of the calories in porgy (scup) 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, porgy (scup) 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 #174241 - "Fish, scup, 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
Porgy (scup) protein FAQ
How much protein is in porgy (scup) per 100 g?
Porgy (scup) has 24.2 g of protein per 100 g. A typical 3 oz cooked serving (85 g) provides 20.6 g.
Is porgy (scup) a complete protein?
Yes. Porgy (scup) 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 porgy (scup) cover?
A 3 oz cooked serving of porgy (scup) contains 20.6 g of protein, about 41% of the 50 g reference Daily Value.
Is porgy (scup) a good source of protein?
Porgy (scup) is a very good source of protein, and about 72% 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).