Top 10 · Updated October 2026

Highest-Protein Frozen Fishes

Frozen fishes: typically 15.8 g of protein per 100 g (median of 756 products). The frozen fishes with the most protein per 100 g. Useful if you are trying to increase your protein intake. We checked 697 frozen fishes with complete data.

1

Merluza del Cabo sin piel

Dia · 600 g

a 251 kcal 0 g sugar 60 g protein 1 g fat
2

2 Pavé de Bonite à ventre rayé

Picard · 250g

a 112 kcal 0.5 g sugar 26 g protein 1 g fat

Also: No additives
3

Sea bass fillets

Sainsbury's · 180 g

a 194 kcal 0.5 g sugar 25.9 g protein 9.8 g fat

Also: No additives
4

Yellowfin Tuna Steak

Ocean Sea

a 106 kcal 0 g sugar 25.2 g protein 0.7 g fat
5

Tuna steaks

Iceland · 400 g

a NOVA 1 107 kcal 0 g sugar 25.2 g protein 0.7 g fat

Also: Palm oil free · No additives
6

4 Tuna Steaks

Morrisons

a 107 kcal 0 g sugar 25.2 g protein 0.7 g fat
7

The Fishmonger Skinless & Boneless Yellowfin Tuna Steaks

The Fishmonger · 360g

a NOVA 1 103 kcal 0 g sugar 25.1 g protein 0.4 g fat

Also: Palm oil free · No additives
8

Thunfisch Steaks

Edeka · 250 g

a NOVA 1 105 kcal 0 g sugar 25.1 g protein 0.5 g fat

Also: Palm oil free · No additives
9

Filetto di tonno a pinne gialle

Oltre Mare · 225 g

a 109 kcal 0 g sugar 25 g protein 0.7 g fat
10

Ailes de raie

Carrefour · 700 g

a 100 kcal 0.1 g sugar 25 g protein 0.1 g fat

Also: No additives

How we built this list

We ranked all published frozen fishes on Foodmetria that have a photo and the required nutrition data, using values per 100 g from the product label. Ties are broken by Nutri-Score and by how often shoppers scan the product. Rankings update automatically as label data changes. Read our methodology.

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