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 99
Crustaceans 97
Protein (g)
Fish 15.2
Crustaceans 19.4
Carbs (g)
Fish 6.85
Crustaceans 0
Fat (g)
Fish 0.900
Crustaceans 1.54
Fiber (g)
Fish 0
Crustaceans 0
Quick answers
Which has more protein?
Crustaceans, crab, alaska king, cooked, moist heat — 19.4g vs 15.2g per 100g.
Which has fewer calories?
Crustaceans, crab, alaska king, cooked, moist heat — 97 vs 99 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 | 99 kcal | 97 kcal | +2% |
| Macronutrients | |||
| Water | 76.3 g | 77.6 g | -2% |
| Protein | 15.2 g | 19.4 g | -22% |
| Total lipid (fat) | 0.900 g | 1.54 g | -42% |
| Carbohydrate, by difference | 6.85 g | 0 g | |
| Fiber, total dietary | 0 g | 0 g | = |
| Fats & Fatty Acids | |||
| Fatty acids, total saturated | 0.191 g | 0.133 g | +44% |
| Fatty acids, total monounsaturated | 0.149 g | 0.185 g | -19% |
| Cholesterol | 30.0 mg | 53.0 mg | -43% |
| Vitamins | |||
| Vitamin C, total ascorbic acid | 0 mg | 7.60 mg | -100% |
| Thiamin (Vitamin B1) | 0.020 mg | 0.053 mg | -62% |
| Riboflavin (Vitamin B2) | 0.021 mg | 0.055 mg | -62% |
| Niacin (Vitamin B3) | 0.220 mg | 1.34 mg | -84% |
| Pantothenic acid (Vitamin B5) | 0.070 mg | 0.400 mg | -83% |
| Vitamin B-6 — Pyridoxine | 0.030 mg | 0.180 mg | -83% |
| Biotin (Vitamin B7) | 2.00 ug | 51.0 ug | -96% |
| Folate, total (Vitamin B9) | 0 ug | 0 ug | = |
| Vitamin B-12 — Cobalamin | 1.60 ug | 11.5 ug | -86% |
| Vitamin A, RAE | 20.0 ug | 9.00 ug | +122% |
| Carotene, beta | 0 ug | — | |
| Carotene, alpha | 0 ug | — | |
| Vitamin E (alpha-tocopherol) | 0.630 mg | — | |
| Minerals | |||
| Calcium, Ca | 9.00 mg | 59.0 mg | -85% |
| Iron, Fe | 0.260 mg | 0.760 mg | -66% |
| Magnesium, Mg | 43.0 mg | 63.0 mg | -32% |
| Phosphorus, P | 282 mg | 280 mg | +1% |
| Potassium, K | 112 mg | 262 mg | -57% |
| Sodium, Na | 143 mg | 1072 mg | -87% |
| Zinc, Zn | 0.330 mg | 7.62 mg | -96% |
| Copper, Cu | 0.032 mg | 1.18 mg | -97% |
| Manganese, Mn | 0.011 mg | 0.040 mg | -72% |
| Selenium, Se | 28.1 ug | 40.0 ug | -30% |
| Other Nutrients | |||
| Energy | 414 kj | 406 kj | +2% |
| Ash | 0.720 g | 1.85 g | -61% |
| Total Sugars | 0 g | — | |
| Folic acid (Vitamin B9 — synthetic) | 2.00 ug | 51.0 ug | -96% |
| Folate, DFE (Vitamin B9 — dietary folate equivalents) | 2.00 ug | 51.0 ug | -96% |
| Retinol | 20.0 ug | 9.00 ug | +122% |
| Beta-carotene (Provitamin A) | 0 ug | — | |
| Vitamin A, IU | 67.0 IU | 29.0 IU | +131% |
| Beta-cryptoxanthin (Provitamin A) | 0 ug | — | |
| Lycopene | 0 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) | 0.012 g | 0.015 g | -20% |
| SFA 16:0 (Palmitic acid) | 0.147 g | 0.087 g | +69% |
| SFA 18:0 (Stearic acid) | 0.032 g | 0.019 g | +68% |
| MUFA 16:1 (Omega-7, Palmitoleic acid) | 0.016 g | 0.041 g | -61% |
| MUFA 18:1 (Omega-9, Oleic acid family) | 0.106 g | 0.089 g | +19% |
| MUFA 20:1 (Omega-9, Gondoic / Gadoleic acid) | 0.020 g | 0.014 g | +43% |
| MUFA 22:1 (Omega-9, Erucic acid family) | 0.007 g | 0.038 g | -82% |
| Fatty acids, total polyunsaturated | 0.443 g | 0.536 g | -17% |
| PUFA 18:2 (Omega-6, Linoleic acid) | 0.010 g | 0.020 g | -50% |
| PUFA 18:3 (Omega-3, Alpha-linolenic family) | 0.007 g | 0.014 g | -50% |
| PUFA 18:4 n-3 (Omega-3, SDA — Stearidonic acid) | 0 g | 0.015 g | -100% |
| PUFA 20:4 (Omega-6, Arachidonic acid family) | 0.014 g | 0.043 g | -67% |
| PUFA 20:5 n-3 (Omega-3, EPA — Eicosapentaenoic acid) | 0.157 g | 0.295 g | -47% |
| PUFA 22:5 n-3 (Omega-3, DPA — Docosapentaenoic acid) | 0.014 g | 0.031 g | -55% |
| PUFA 22:6 n-3 (Omega-3, DHA — Docosahexaenoic acid) | 0.241 g | 0.118 g | +104% |
| Tryptophan (EAA) | 0.092 g | 0.269 g | -66% |
| Threonine (EAA) | 0.734 g | 0.783 g | -6% |
| Isoleucine (EAA, BCAA) | 0.709 g | 0.938 g | -24% |
| Leucine (EAA, BCAA) | 1.20 g | 1.54 g | -22% |
| Lysine (EAA) | 1.39 g | 1.68 g | -18% |
| Methionine (EAA) | 0.515 g | 0.545 g | -6% |
| Cystine (conditionally essential) | 0.163 g | 0.217 g | -25% |
| Phenylalanine (EAA) | 0.595 g | 0.817 g | -27% |
| Tyrosine (conditionally essential) | 0.612 g | 0.644 g | -5% |
| Valine (EAA, BCAA) | 0.770 g | 0.910 g | -15% |
| Arginine (conditionally essential) | 1.01 g | 1.69 g | -40% |
| Histidine (EAA) | 0.350 g | 0.393 g | -11% |
| Alanine | 0.891 g | 1.10 g | -19% |
| Aspartic acid | 1.52 g | 2.00 g | -24% |
| Glutamic acid | 2.40 g | 3.30 g | -27% |
| Glycine (conditionally essential) | 0.588 g | 1.17 g | -50% |
| Proline (conditionally essential) | 0.566 g | 0.638 g | -11% |
| Serine | 0.663 g | 0.762 g | -13% |
| 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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