Octopus vs. Crab, soft shell vs. Crayfish, fried
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.
Crab, soft shell has the most protein of the foods compared, at 15.5 g per 100g.
| Nutrient | Octopus | Crab, soft shell | Crayfish, fried |
|---|---|---|---|
| Protein | 13.3 G | 15.5 G | 14.1 G |
| Total lipid (fat) | 13 G | 12.7 G | 12.9 G |
| Carbohydrate, by difference | 13.4 G | 11.7 G | 11.7 G |
| Energy | 226 KCAL | 227 KCAL | 223 KCAL |
| Total Sugars | 0.2 G | 0.2 G | 0.2 G |
| Fiber, total dietary | 0.5 G | 0.5 G | 0.5 G |
| Calcium, Ca | 55 MG | 84 MG | 35 MG |
| Iron, Fe | 4.9 MG | 1.3 MG | 1.5 MG |
| Potassium, K | 290 MG | 221 MG | 254 MG |
| Sodium, Na | 518 MG | 643 MG | 387 MG |
| Cholesterol | 43 MG | 80 MG | 93 MG |
| Fatty acids, total saturated | 1.8 G | 1.8 G | 1.8 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.