Fish vs Crustaceans
Nutrition comparison per 100g · USDA SR Legacy & USDA SR Legacy
Calories (kcal)
Protein (g)
Carbs (g)
Fat (g)
Fiber (g)
Quick answers
Which has more protein?
Fish, bass, striped, cooked, dry heat — 22.7g vs 19.4g per 100g.
Which has fewer calories?
Crustaceans, crab, alaska king, cooked, moist heat — 97 vs 124 kcal per 100g.
Which is more nutrient-dense?
Crustaceans, crab, alaska king, cooked, moist heat scores higher in more vitamins and minerals per 100g, though both foods can be part of a healthy diet.
Full Nutrition Comparison
All values per 100g edible portion. Green = Food A higher · Blue = Food B higher
| Nutrient | Fish | Crustaceans | Diff |
|---|---|---|---|
| Energy | |||
| Energy | 124 kcal | 97 kcal | +28% |
| Macronutrients | |||
| Water | 73.4 g | 77.6 g | -5% |
| Protein | 22.7 g | 19.4 g | +17% |
| Total lipid (fat) | 2.99 g | 1.54 g | +94% |
| Carbohydrate, by difference | 0 g | 0 g | = |
| Fiber, total dietary | 0 g | 0 g | = |
| Fats & Fatty Acids | |||
| Fatty acids, total saturated | 0.650 g | 0.133 g | +389% |
| Fatty acids, total monounsaturated | 0.846 g | 0.185 g | +357% |
| Cholesterol | 103 mg | 53.0 mg | +94% |
| Vitamins | |||
| Vitamin C, total ascorbic acid | 0 mg | 7.60 mg | -100% |
| Thiamin (Vitamin B1) | 0.115 mg | 0.053 mg | +117% |
| Riboflavin (Vitamin B2) | 0.037 mg | 0.055 mg | -33% |
| Niacin (Vitamin B3) | 2.56 mg | 1.34 mg | +91% |
| Pantothenic acid (Vitamin B5) | 0.865 mg | 0.400 mg | +116% |
| Vitamin B-6 — Pyridoxine | 0.346 mg | 0.180 mg | +92% |
| Biotin (Vitamin B7) | 10.0 ug | 51.0 ug | -80% |
| Folate, total (Vitamin B9) | 0 ug | 0 ug | = |
| Vitamin B-12 — Cobalamin | 4.41 ug | 11.5 ug | -62% |
| Vitamin A, RAE | 31.0 ug | 9.00 ug | +244% |
| Minerals | |||
| Calcium, Ca | 19.0 mg | 59.0 mg | -68% |
| Iron, Fe | 1.08 mg | 0.760 mg | +42% |
| Magnesium, Mg | 51.0 mg | 63.0 mg | -19% |
| Phosphorus, P | 254 mg | 280 mg | -9% |
| Potassium, K | 328 mg | 262 mg | +25% |
| Sodium, Na | 88.0 mg | 1072 mg | -92% |
| Zinc, Zn | 0.510 mg | 7.62 mg | -93% |
| Copper, Cu | 0.040 mg | 1.18 mg | -97% |
| Manganese, Mn | 0.019 mg | 0.040 mg | -53% |
| Selenium, Se | 46.8 ug | 40.0 ug | +17% |
| Other Nutrients | |||
| Energy | 519 kj | 406 kj | +28% |
| Ash | 1.33 g | 1.85 g | -28% |
| Folic acid (Vitamin B9 — synthetic) | 10.0 ug | 51.0 ug | -80% |
| Folate, DFE (Vitamin B9 — dietary folate equivalents) | 10.0 ug | 51.0 ug | -80% |
| Retinol | 31.0 ug | 9.00 ug | +244% |
| Vitamin A, IU | 104 IU | 29.0 IU | +259% |
| SFA 10:0 (Capric acid) | — | 0.003 g | |
| SFA 12:0 (Lauric acid) | — | 0.004 g | |
| SFA 14:0 (Myristic acid) | 0.054 g | 0.015 g | +260% |
| SFA 16:0 (Palmitic acid) | 0.486 g | 0.087 g | +459% |
| SFA 18:0 (Stearic acid) | 0.110 g | 0.019 g | +479% |
| MUFA 16:1 (Omega-7, Palmitoleic acid) | 0.194 g | 0.041 g | +373% |
| MUFA 18:1 (Omega-9, Oleic acid family) | 0.574 g | 0.089 g | +545% |
| MUFA 20:1 (Omega-9, Gondoic / Gadoleic acid) | 0.073 g | 0.014 g | +421% |
| MUFA 22:1 (Omega-9, Erucic acid family) | — | 0.038 g | |
| Fatty acids, total polyunsaturated | 1.00 g | 0.536 g | +87% |
| PUFA 18:2 (Omega-6, Linoleic acid) | 0.019 g | 0.020 g | -5% |
| PUFA 18:3 (Omega-3, Alpha-linolenic family) | 0.019 g | 0.014 g | +36% |
| PUFA 18:4 n-3 (Omega-3, SDA — Stearidonic acid) | — | 0.015 g | |
| PUFA 20:4 (Omega-6, Arachidonic acid family) | — | 0.043 g | |
| PUFA 20:5 n-3 (Omega-3, EPA — Eicosapentaenoic acid) | 0.217 g | 0.295 g | -26% |
| PUFA 22:5 n-3 (Omega-3, DPA — Docosapentaenoic acid) | — | 0.031 g | |
| PUFA 22:6 n-3 (Omega-3, DHA — Docosahexaenoic acid) | 0.750 g | 0.118 g | +536% |
| Tryptophan (EAA) | 0.255 g | 0.269 g | -5% |
| Threonine (EAA) | 0.997 g | 0.783 g | +27% |
| Isoleucine (EAA, BCAA) | 1.05 g | 0.938 g | +12% |
| Leucine (EAA, BCAA) | 1.85 g | 1.54 g | +20% |
| Lysine (EAA) | 2.09 g | 1.68 g | +24% |
| Methionine (EAA) | 0.673 g | 0.545 g | +23% |
| Cystine (conditionally essential) | 0.244 g | 0.217 g | +12% |
| Phenylalanine (EAA) | 0.887 g | 0.817 g | +9% |
| Tyrosine (conditionally essential) | 0.767 g | 0.644 g | +19% |
| Valine (EAA, BCAA) | 1.17 g | 0.910 g | +29% |
| Arginine (conditionally essential) | 1.36 g | 1.69 g | -20% |
| Histidine (EAA) | 0.669 g | 0.393 g | +70% |
| Alanine | 1.38 g | 1.10 g | +25% |
| Aspartic acid | 2.33 g | 2.00 g | +16% |
| Glutamic acid | 3.39 g | 3.30 g | +3% |
| Glycine (conditionally essential) | 1.09 g | 1.17 g | -7% |
| Proline (conditionally essential) | 0.804 g | 0.638 g | +26% |
| Serine | 0.927 g | 0.762 g | +22% |
* All values per 100g edible portion. Source: USDA SR Legacy and USDA SR Legacy. Diff column shows percentage difference relative to Food B.
Dig deeper — biggest differences
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