Fish vs Crustaceans
Nutrition comparison per 100g · USDA SR Legacy & USDA SR Legacy
Crustaceans, crab, alaska king, cooked, moist heat is higher in more vitamins & minerals
Calories (kcal)
Fish 100
Crustaceans 97
Protein (g)
Fish 20.5
Crustaceans 19.4
Carbs (g)
Fish 0
Crustaceans 0
Fat (g)
Fish 1.34
Crustaceans 1.54
Fiber (g)
Fish 0
Crustaceans 0
Quick answers
Which has more protein?
Fish, snapper, mixed species, raw — 20.5g vs 19.4g per 100g.
Which has fewer calories?
Crustaceans, crab, alaska king, cooked, moist heat — 97 vs 100 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 | 100 kcal | 97 kcal | +3% |
| Macronutrients | |||
| Water | 76.9 g | 77.6 g | -1% |
| Protein | 20.5 g | 19.4 g | +6% |
| Total lipid (fat) | 1.34 g | 1.54 g | -13% |
| Carbohydrate, by difference | 0 g | 0 g | = |
| Fiber, total dietary | 0 g | 0 g | = |
| Fats & Fatty Acids | |||
| Fatty acids, total saturated | 0.285 g | 0.133 g | +114% |
| Fatty acids, total monounsaturated | 0.251 g | 0.185 g | +36% |
| Cholesterol | 37.0 mg | 53.0 mg | -30% |
| Vitamins | |||
| Vitamin C, total ascorbic acid | 1.60 mg | 7.60 mg | -79% |
| Thiamin (Vitamin B1) | 0.046 mg | 0.053 mg | -13% |
| Riboflavin (Vitamin B2) | 0.003 mg | 0.055 mg | -95% |
| Niacin (Vitamin B3) | 0.284 mg | 1.34 mg | -79% |
| Pantothenic acid (Vitamin B5) | 0.750 mg | 0.400 mg | +87% |
| Vitamin B-6 — Pyridoxine | 0.400 mg | 0.180 mg | +122% |
| Biotin (Vitamin B7) | 5.00 ug | 51.0 ug | -90% |
| Folate, total (Vitamin B9) | 0 ug | 0 ug | = |
| Choline, total | 65.0 mg | — | |
| Vitamin B-12 — Cobalamin | 3.00 ug | 11.5 ug | -74% |
| Vitamin A, RAE | 32.0 ug | 9.00 ug | +256% |
| Carotene, beta | 0 ug | — | |
| Carotene, alpha | 0 ug | — | |
| Vitamin E (alpha-tocopherol) | 0.960 mg | — | |
| Vitamin D (D2 + D3) | 10.2 ug | — | |
| Minerals | |||
| Calcium, Ca | 32.0 mg | 59.0 mg | -46% |
| Iron, Fe | 0.180 mg | 0.760 mg | -76% |
| Magnesium, Mg | 32.0 mg | 63.0 mg | -49% |
| Phosphorus, P | 198 mg | 280 mg | -29% |
| Potassium, K | 417 mg | 262 mg | +59% |
| Sodium, Na | 64.0 mg | 1072 mg | -94% |
| Zinc, Zn | 0.360 mg | 7.62 mg | -95% |
| Copper, Cu | 0.028 mg | 1.18 mg | -98% |
| Manganese, Mn | 0.013 mg | 0.040 mg | -67% |
| Selenium, Se | 38.2 ug | 40.0 ug | -4% |
| Other Nutrients | |||
| Energy | 418 kj | 406 kj | +3% |
| Ash | 1.31 g | 1.85 g | -29% |
| Total Sugars | 0 g | — | |
| Folic acid (Vitamin B9 — synthetic) | 5.00 ug | 51.0 ug | -90% |
| Folate, DFE (Vitamin B9 — dietary folate equivalents) | 5.00 ug | 51.0 ug | -90% |
| Vitamin B-12, added | 0 ug | — | |
| Retinol | 32.0 ug | 9.00 ug | +256% |
| Beta-carotene (Provitamin A) | 0 ug | — | |
| Vitamin A, IU | 106 IU | 29.0 IU | +266% |
| Beta-cryptoxanthin (Provitamin A) | 0 ug | — | |
| Lycopene | 0 ug | — | |
| Vitamin E, added | 0 mg | — | |
| Vitamin D (D2 + D3 — total) | 408 IU | — | |
| Vitamin D3 — Cholecalciferol (animal / sunlight source) | 10.2 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 g | 0.004 g | -100% |
| SFA 14:0 (Myristic acid) | 0.036 g | 0.015 g | +140% |
| SFA 16:0 (Palmitic acid) | 0.162 g | 0.087 g | +86% |
| SFA 18:0 (Stearic acid) | 0.081 g | 0.019 g | +326% |
| MUFA 16:1 (Omega-7, Palmitoleic acid) | 0.060 g | 0.041 g | +46% |
| MUFA 18:1 (Omega-9, Oleic acid family) | 0.165 g | 0.089 g | +85% |
| MUFA 20:1 (Omega-9, Gondoic / Gadoleic acid) | 0.021 g | 0.014 g | +50% |
| MUFA 22:1 (Omega-9, Erucic acid family) | 0 g | 0.038 g | -100% |
| Fatty acids, total polyunsaturated | 0.459 g | 0.536 g | -14% |
| PUFA 18:2 (Omega-6, Linoleic acid) | 0.019 g | 0.020 g | -5% |
| PUFA 18:3 (Omega-3, Alpha-linolenic family) | 0.004 g | 0.014 g | -71% |
| PUFA 18:4 n-3 (Omega-3, SDA — Stearidonic acid) | 0.009 g | 0.015 g | -40% |
| PUFA 20:4 (Omega-6, Arachidonic acid family) | 0.049 g | 0.043 g | +14% |
| PUFA 20:5 n-3 (Omega-3, EPA — Eicosapentaenoic acid) | 0.051 g | 0.295 g | -83% |
| PUFA 22:5 n-3 (Omega-3, DPA — Docosapentaenoic acid) | 0.065 g | 0.031 g | +110% |
| PUFA 22:6 n-3 (Omega-3, DHA — Docosahexaenoic acid) | 0.260 g | 0.118 g | +120% |
| Tryptophan (EAA) | 0.230 g | 0.269 g | -14% |
| Threonine (EAA) | 0.899 g | 0.783 g | +15% |
| Isoleucine (EAA, BCAA) | 0.945 g | 0.938 g | +1% |
| Leucine (EAA, BCAA) | 1.67 g | 1.54 g | +9% |
| Lysine (EAA) | 1.88 g | 1.68 g | +12% |
| Methionine (EAA) | 0.607 g | 0.545 g | +11% |
| Cystine (conditionally essential) | 0.220 g | 0.217 g | +1% |
| Phenylalanine (EAA) | 0.801 g | 0.817 g | -2% |
| Tyrosine (conditionally essential) | 0.692 g | 0.644 g | +7% |
| Valine (EAA, BCAA) | 1.06 g | 0.910 g | +16% |
| Arginine (conditionally essential) | 1.23 g | 1.69 g | -27% |
| Histidine (EAA) | 0.604 g | 0.393 g | +54% |
| Alanine | 1.24 g | 1.10 g | +13% |
| Aspartic acid | 2.10 g | 2.00 g | +5% |
| Glutamic acid | 3.06 g | 3.30 g | -7% |
| Glycine (conditionally essential) | 0.984 g | 1.17 g | -16% |
| Proline (conditionally essential) | 0.725 g | 0.638 g | +14% |
| Serine | 0.837 g | 0.762 g | +10% |
| 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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