Fish and seafood

How much protein is in sardines?

A 3.75 oz can of drained sardines has about 23 g of protein.

That's 25 g of protein per 100 g, or 12 g for every 100 calories.

Protein per serving

Protein and calories in common servings of sardines, from USDA data.
ServingWeightProteinCalories
1 can (3.75 oz)92 g23 g191
2 sardines24 g5.9 g50
100 g100 g25 g208

How sardines compares

Other fish and seafood, ranked by how much protein you get per 100 calories.

FoodProtein per 100 gProtein per 100 calories
Shrimpcooked 24 g 24 g
Canned tunalight, in water, drained 19 g 23 g
Tuna steakyellowfin, cooked 29 g 23 g
CodAtlantic, cooked 23 g 22 g
Lobstercooked 19 g 21 g
Tilapiacooked 26 g 21 g
Halibutcooked 23 g 20 g
CrabAlaska king, cooked 19 g 20 g
Scallopssteamed 21 g 19 g
Canned salmonpink, drained 23 g 17 g
Rainbow troutfarmed, cooked 24 g 14 g
Catfishfarmed, cooked 18 g 13 g
SalmonAtlantic, farmed, cooked 22 g 11 g
MackerelAtlantic, cooked 24 g 9.1 g

How it fits into a meal

For building muscle, Schoenfeld and Aragon's 2018 review of the research suggests about 0.4 g of protein per kilogram of body weight at each meal, spread over at least four meals a day. At 170 lb (77 kg), that's about 31 g a meal. A 3.75 oz can of drained sardines covers about 73% of that.

Work out your own daily and per-meal target with the protein calculator.

Nutrition data: USDA FoodData Central ("Fish, sardine, Atlantic, canned in oil, drained solids with bone", FDC ID 175139). Actual values vary by brand, recipe and cooking method, so treat these numbers as close estimates.