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, haddock, cooked, dry heat — 20.0g vs 19.4g per 100g.
Which has fewer calories?
Fish, haddock, cooked, dry heat — 90 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 | 90 kcal | 97 kcal | -7% |
| Macronutrients | |||
| Water | 79.7 g | 77.6 g | +3% |
| Protein | 20.0 g | 19.4 g | +3% |
| Total lipid (fat) | 0.550 g | 1.54 g | -64% |
| Carbohydrate, by difference | 0 g | 0 g | = |
| Fiber, total dietary | 0 g | 0 g | = |
| Fats & Fatty Acids | |||
| Fatty acids, total saturated | 0.111 g | 0.133 g | -17% |
| Fatty acids, total monounsaturated | 0.074 g | 0.185 g | -60% |
| Fatty acids, total trans | 0.005 g | — | |
| Cholesterol | 66.0 mg | 53.0 mg | +25% |
| Vitamins | |||
| Vitamin C, total ascorbic acid | 0 mg | 7.60 mg | -100% |
| Thiamin (Vitamin B1) | 0.023 mg | 0.053 mg | -57% |
| Riboflavin (Vitamin B2) | 0.069 mg | 0.055 mg | +25% |
| Niacin (Vitamin B3) | 4.12 mg | 1.34 mg | +207% |
| Pantothenic acid (Vitamin B5) | 0.494 mg | 0.400 mg | +23% |
| Vitamin B-6 — Pyridoxine | 0.327 mg | 0.180 mg | +82% |
| Biotin (Vitamin B7) | 13.0 ug | 51.0 ug | -75% |
| Folate, total (Vitamin B9) | 0 ug | 0 ug | = |
| Choline, total | 79.6 mg | — | |
| Vitamin B-12 — Cobalamin | 2.13 ug | 11.5 ug | -81% |
| Vitamin A, RAE | 21.0 ug | 9.00 ug | +133% |
| Carotene, beta | 0 ug | — | |
| Carotene, alpha | 0 ug | — | |
| Vitamin E (alpha-tocopherol) | 0.550 mg | — | |
| Vitamin D (D2 + D3) | 0.600 ug | — | |
| Minerals | |||
| Calcium, Ca | 14.0 mg | 59.0 mg | -76% |
| Iron, Fe | 0.210 mg | 0.760 mg | -72% |
| Magnesium, Mg | 26.0 mg | 63.0 mg | -59% |
| Phosphorus, P | 278 mg | 280 mg | -1% |
| Potassium, K | 351 mg | 262 mg | +34% |
| Sodium, Na | 261 mg | 1072 mg | -76% |
| Zinc, Zn | 0.400 mg | 7.62 mg | -95% |
| Copper, Cu | 0.026 mg | 1.18 mg | -98% |
| Manganese, Mn | 0.013 mg | 0.040 mg | -67% |
| Selenium, Se | 31.7 ug | 40.0 ug | -21% |
| Other Nutrients | |||
| Energy | 378 kj | 406 kj | -7% |
| Ash | 1.56 g | 1.85 g | -16% |
| Total Sugars | 0 g | — | |
| Folic acid (Vitamin B9 — synthetic) | 13.0 ug | 51.0 ug | -75% |
| Folate, DFE (Vitamin B9 — dietary folate equivalents) | 13.0 ug | 51.0 ug | -75% |
| Vitamin B-12, added | 0 ug | — | |
| Retinol | 21.0 ug | 9.00 ug | +133% |
| Beta-carotene (Provitamin A) | 0 ug | — | |
| Vitamin A, IU | 62.0 IU | 29.0 IU | +114% |
| 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 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 D (D2 + D3 — total) | 23.0 IU | — | |
| Vitamin D3 — Cholecalciferol (animal / sunlight source) | 0.600 ug | — | |
| Vitamin K1 — Phylloquinone | 0.100 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) | 0.002 g | 0.004 g | -50% |
| SFA 14:0 (Myristic acid) | 0.005 g | 0.015 g | -67% |
| SFA 15:0 (Pentadecanoic acid) | 0.001 g | — | |
| SFA 16:0 (Palmitic acid) | 0.077 g | 0.087 g | -11% |
| SFA 17:0 (Margaric acid) | 0.001 g | — | |
| SFA 18:0 (Stearic acid) | 0.025 g | 0.019 g | +32% |
| 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) | 0.001 g | — | |
| MUFA 15:1 (Pentadecenoic acid) | 0 g | — | |
| MUFA 16:1 (Omega-7, Palmitoleic acid) | 0.005 g | 0.041 g | -88% |
| MUFA 17:1 (Heptadecenoic acid) | 0.008 g | — | |
| MUFA 18:1 (Omega-9, Oleic acid family) | 0.048 g | 0.089 g | -46% |
| MUFA 20:1 (Omega-9, Gondoic / Gadoleic acid) | 0.006 g | 0.014 g | -57% |
| MUFA 22:1 (Omega-9, Erucic acid family) | 0.002 g | 0.038 g | -95% |
| MUFA 24:1 c (Omega-9, Nervonic acid — cis) | 0.005 g | — | |
| Fatty acids, total polyunsaturated | 0.204 g | 0.536 g | -62% |
| PUFA 18:2 (Omega-6, Linoleic acid) | 0.019 g | 0.020 g | -5% |
| PUFA 18:3 (Omega-3, Alpha-linolenic family) | 0.002 g | 0.014 g | -86% |
| PUFA 18:4 n-3 (Omega-3, SDA — Stearidonic acid) | 0.002 g | 0.015 g | -87% |
| PUFA 20:2 n-6 (Omega-6, Eicosadienoic acid) | 0.001 g | — | |
| PUFA 20:3 (DGLA family — Dihomo-gamma-linolenic acid) | 0.002 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) | 0.051 g | 0.295 g | -83% |
| PUFA 22:4 (Omega-6, Adrenic acid) | 0.001 g | — | |
| PUFA 22:5 n-3 (Omega-3, DPA — Docosapentaenoic acid) | 0.006 g | 0.031 g | -81% |
| PUFA 22:6 n-3 (Omega-3, DHA — Docosahexaenoic acid) | 0.109 g | 0.118 g | -8% |
| Tryptophan (EAA) | 0.260 g | 0.269 g | -3% |
| Threonine (EAA) | 1.01 g | 0.783 g | +30% |
| Isoleucine (EAA, BCAA) | 1.07 g | 0.938 g | +14% |
| Leucine (EAA, BCAA) | 1.88 g | 1.54 g | +23% |
| Lysine (EAA) | 2.13 g | 1.68 g | +26% |
| Methionine (EAA) | 0.686 g | 0.545 g | +26% |
| Cystine (conditionally essential) | 0.249 g | 0.217 g | +15% |
| Phenylalanine (EAA) | 0.904 g | 0.817 g | +11% |
| Tyrosine (conditionally essential) | 0.781 g | 0.644 g | +21% |
| Valine (EAA, BCAA) | 1.19 g | 0.910 g | +31% |
| Arginine (conditionally essential) | 1.38 g | 1.69 g | -18% |
| Histidine (EAA) | 0.682 g | 0.393 g | +74% |
| Alanine | 1.40 g | 1.10 g | +28% |
| Aspartic acid | 2.37 g | 2.00 g | +19% |
| Glutamic acid | 3.46 g | 3.30 g | +5% |
| Glycine (conditionally essential) | 1.11 g | 1.17 g | -5% |
| Proline (conditionally essential) | 0.819 g | 0.638 g | +28% |
| Serine | 0.944 g | 0.762 g | +24% |
| Alcohol, ethyl | 0 g | — | |
| Caffeine | 0 mg | — | |
| Theobromine | 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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