Tuna salad sandwich on white, with cheese vs. Fried seafood sandwich vs. Sardine sandwich

Side-by-side comparison of nutrient values per 100g edible portion, sourced directly from the U.S. Department of Agriculture's FoodData Central (FDC) - SR Legacy reference foods and FDC Foundation foods (April 2026 release). Each value reflects USDA's standardized laboratory analysis methodology under USDA data-documentation methodology.

Sardine sandwich has the most protein of the foods compared, at 17.9 g per 100g.

Nutrient Tuna salad sandwich on white, with… Fried seafood sandwich Sardine sandwich
Protein 11 G11.3 G17.9 G
Total lipid (fat) 13.5 G9.8 G8 G
Carbohydrate, by difference 16.9 G24.7 G21.9 G
Energy 233 KCAL234 KCAL234 KCAL
Total Sugars 3.1 G1.9 G2.4 G
Fiber, total dietary 0.9 G1.1 G1 G
Calcium, Ca 170 MG107 MG306 MG
Iron, Fe 1.6 MG1.8 MG3.1 MG
Potassium, K 143 MG113 MG273 MG
Sodium, Na 489 MG439 MG371 MG
Cholesterol 25 MG68 MG79 MG
Fatty acids, total saturated 3.5 G1.5 G1.2 G

Values shown are per 100g edible portion from Source: USDA FoodData Central Retrieved and formatted by GetFoodFacts Editorial. For interactive comparison of up to three foods with macro bars and charts, use the main compare tool.