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?
Crustaceans, crab, alaska king, cooked, moist heat — 19.4g vs 16.4g per 100g.
Which has fewer calories?
Fish, roughy, orange, raw — 76 vs 97 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 | 76 kcal | 97 kcal | -22% |
| Macronutrients | |||
| Water | 75.7 g | 77.6 g | -2% |
| Protein | 16.4 g | 19.4 g | -15% |
| Total lipid (fat) | 0.700 g | 1.54 g | -55% |
| Carbohydrate, by difference | 0 g | 0 g | = |
| Fiber, total dietary | 0 g | 0 g | = |
| Fats & Fatty Acids | |||
| Fatty acids, total saturated | 0.015 g | 0.133 g | -89% |
| Fatty acids, total monounsaturated | 0.239 g | 0.185 g | +29% |
| Cholesterol | 60.0 mg | 53.0 mg | +13% |
| Vitamins | |||
| Vitamin C, total ascorbic acid | 0 mg | 7.60 mg | -100% |
| Thiamin (Vitamin B1) | 0.031 mg | 0.053 mg | -42% |
| Riboflavin (Vitamin B2) | 0.045 mg | 0.055 mg | -18% |
| Niacin (Vitamin B3) | 1.53 mg | 1.34 mg | +14% |
| Pantothenic acid (Vitamin B5) | 0.051 mg | 0.400 mg | -87% |
| Vitamin B-6 — Pyridoxine | 0.052 mg | 0.180 mg | -71% |
| Biotin (Vitamin B7) | 26.0 ug | 51.0 ug | -49% |
| Folate, total (Vitamin B9) | 0 ug | 0 ug | = |
| Vitamin B-12 — Cobalamin | 0.380 ug | 11.5 ug | -97% |
| Vitamin A, RAE | 21.0 ug | 9.00 ug | +133% |
| Carotene, beta | 0 ug | — | |
| Carotene, alpha | 0 ug | — | |
| Vitamin E (alpha-tocopherol) | 1.20 mg | — | |
| Minerals | |||
| Calcium, Ca | 9.00 mg | 59.0 mg | -85% |
| Iron, Fe | 1.01 mg | 0.760 mg | +33% |
| Magnesium, Mg | 17.0 mg | 63.0 mg | -73% |
| Phosphorus, P | 107 mg | 280 mg | -62% |
| Potassium, K | 167 mg | 262 mg | -36% |
| Sodium, Na | 72.0 mg | 1072 mg | -93% |
| Zinc, Zn | 0.230 mg | 7.62 mg | -97% |
| Copper, Cu | 0.075 mg | 1.18 mg | -94% |
| Manganese, Mn | 0.050 mg | 0.040 mg | +25% |
| Selenium, Se | 66.7 ug | 40.0 ug | +67% |
| Other Nutrients | |||
| Energy | 320 kj | 406 kj | -21% |
| Ash | 1.08 g | 1.85 g | -42% |
| Total Sugars | 0 g | — | |
| Folic acid (Vitamin B9 — synthetic) | 26.0 ug | 51.0 ug | -49% |
| Folate, DFE (Vitamin B9 — dietary folate equivalents) | 26.0 ug | 51.0 ug | -49% |
| Betaine | 2.10 mg | — | |
| Vitamin B-12, added | 0 ug | — | |
| Retinol | 21.0 ug | 9.00 ug | +133% |
| Beta-carotene (Provitamin A) | 0 ug | — | |
| Vitamin A, IU | 70.0 IU | 29.0 IU | +141% |
| Beta-cryptoxanthin (Provitamin A) | 0 ug | — | |
| Lycopene | 0 ug | — | |
| Vitamin E, added | 0 mg | — | |
| Vitamin E — Beta-Tocopherol (β-Tocopherol) | 0 mg | — | |
| Vitamin E — Gamma-Tocopherol (γ-Tocopherol) | 0.040 mg | — | |
| Vitamin E — Delta-Tocopherol (δ-Tocopherol) | 0 mg | — | |
| Vitamin E — Alpha-Tocotrienol (α-Tocotrienol) | 0 mg | — | |
| Vitamin E — Beta-Tocotrienol (β-Tocotrienol) | 0 mg | — | |
| Vitamin E — Gamma-Tocotrienol (γ-Tocotrienol) | 0 mg | — | |
| Vitamin E — Delta-Tocotrienol (δ-Tocotrienol) | 0 mg | — | |
| Vitamin K1 — Phylloquinone | 0.700 ug | — | |
| Vitamin K (Dihydrophylloquinone — K1 reduced form) | 0 ug | — | |
| SFA 4:0 (Butyric acid) | 0 g | — | |
| SFA 6:0 (Caproic acid) | 0 g | — | |
| SFA 8:0 (Caprylic acid) | 0 g | — | |
| SFA 10:0 (Capric acid) | 0 g | 0.003 g | -100% |
| SFA 12:0 (Lauric acid) | 0 g | 0.004 g | -100% |
| SFA 14:0 (Myristic acid) | 0.003 g | 0.015 g | -80% |
| SFA 15:0 (Pentadecanoic acid) | 0 g | — | |
| SFA 16:0 (Palmitic acid) | 0.008 g | 0.087 g | -91% |
| SFA 17:0 (Margaric acid) | 0 g | — | |
| SFA 18:0 (Stearic acid) | 0.002 g | 0.019 g | -89% |
| SFA 20:0 (Arachidic acid) | 0 g | — | |
| SFA 22:0 (Behenic acid) | 0 g | — | |
| SFA 24:0 (Lignoceric acid) | 0 g | — | |
| MUFA 14:1 (Myristoleic acid) | 0 g | — | |
| MUFA 15:1 (Pentadecenoic acid) | 0 g | — | |
| MUFA 16:1 (Omega-7, Palmitoleic acid) | 0.028 g | 0.041 g | -32% |
| MUFA 17:1 (Heptadecenoic acid) | 0 g | — | |
| MUFA 18:1 (Omega-9, Oleic acid family) | 0.154 g | 0.089 g | +73% |
| MUFA 20:1 (Omega-9, Gondoic / Gadoleic acid) | 0.041 g | 0.014 g | +193% |
| MUFA 22:1 (Omega-9, Erucic acid family) | 0.016 g | 0.038 g | -58% |
| Fatty acids, total polyunsaturated | 0.109 g | 0.536 g | -80% |
| PUFA 18:2 (Omega-6, Linoleic acid) | 0.032 g | 0.020 g | +60% |
| PUFA 18:3 (Omega-3, Alpha-linolenic family) | 0.003 g | 0.014 g | -79% |
| PUFA 18:3 n-3 (Omega-3, ALA — Alpha-linolenic acid) | 0.003 g | — | |
| PUFA 18:4 n-3 (Omega-3, SDA — Stearidonic acid) | 0.001 g | 0.015 g | -93% |
| PUFA 20:2 n-6 (Omega-6, Eicosadienoic acid) | 0.037 g | — | |
| PUFA 20:3 (DGLA family — Dihomo-gamma-linolenic acid) | 0 g | — | |
| PUFA 20:4 (Omega-6, Arachidonic acid family) | 0.011 g | 0.043 g | -74% |
| PUFA 20:5 n-3 (Omega-3, EPA — Eicosapentaenoic acid) | 0.004 g | 0.295 g | -99% |
| PUFA 22:5 n-3 (Omega-3, DPA — Docosapentaenoic acid) | 0.001 g | 0.031 g | -97% |
| PUFA 22:6 n-3 (Omega-3, DHA — Docosahexaenoic acid) | 0.015 g | 0.118 g | -87% |
| Tryptophan (EAA) | 0.184 g | 0.269 g | -32% |
| Threonine (EAA) | 0.740 g | 0.783 g | -5% |
| Isoleucine (EAA, BCAA) | 0.767 g | 0.938 g | -18% |
| Leucine (EAA, BCAA) | 1.29 g | 1.54 g | -16% |
| Lysine (EAA) | 1.49 g | 1.68 g | -12% |
| Methionine (EAA) | 0.526 g | 0.545 g | -3% |
| Cystine (conditionally essential) | 0.174 g | 0.217 g | -20% |
| Phenylalanine (EAA) | 0.626 g | 0.817 g | -23% |
| Tyrosine (conditionally essential) | 0.569 g | 0.644 g | -12% |
| Valine (EAA, BCAA) | 0.789 g | 0.910 g | -13% |
| Arginine (conditionally essential) | 1.04 g | 1.69 g | -39% |
| Histidine (EAA) | 0.338 g | 0.393 g | -14% |
| Alanine | 0.923 g | 1.10 g | -16% |
| Aspartic acid | 1.85 g | 2.00 g | -8% |
| Glutamic acid | 2.67 g | 3.30 g | -19% |
| Glycine (conditionally essential) | 0.651 g | 1.17 g | -44% |
| Proline (conditionally essential) | 0.545 g | 0.638 g | -15% |
| Serine | 0.675 g | 0.762 g | -11% |
| Alcohol, ethyl | 0 g | — | |
| Caffeine | 0 mg | — | |
| Theobromine | 0 mg | — | |
| Choline | |||
| Choline from glycerophoshocholine | 3.60 mg | — | |
| Choline from phosphatidylcholine | 13.0 mg | — | |
| Choline from phosphocholine | 2.20 mg | — | |
| Choline from sphingomyelin | 1.80 mg | — | |
| Free Choline | 14.0 mg | — | |
| Total Choline | 35.0 mg | — | |
* All values per 100g edible portion. Source: USDA SR Legacy and USDA SR Legacy. Diff column shows percentage difference relative to Food B.
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