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 14.4g per 100g.
Which has fewer calories?
Crustaceans, crab, alaska king, cooked, moist heat — 97 vs 186 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 | 186 kcal | 97 kcal | +92% |
| Macronutrients | |||
| Water | 70.3 g | 77.6 g | -9% |
| Protein | 14.4 g | 19.4 g | -26% |
| Total lipid (fat) | 13.8 g | 1.54 g | +799% |
| Carbohydrate, by difference | 0 g | 0 g | = |
| Fiber, total dietary | 0 g | 0 g | = |
| Fats & Fatty Acids | |||
| Fatty acids, total saturated | 2.42 g | 0.133 g | +1719% |
| Fatty acids, total monounsaturated | 8.38 g | 0.185 g | +4429% |
| Cholesterol | 46.0 mg | 53.0 mg | -13% |
| Vitamins | |||
| Vitamin C, total ascorbic acid | 0 mg | 7.60 mg | -100% |
| Thiamin (Vitamin B1) | 0.060 mg | 0.053 mg | +13% |
| Riboflavin (Vitamin B2) | 0.080 mg | 0.055 mg | +45% |
| Niacin (Vitamin B3) | 1.50 mg | 1.34 mg | +12% |
| Pantothenic acid (Vitamin B5) | 0.250 mg | 0.400 mg | -38% |
| Vitamin B-6 — Pyridoxine | 0.420 mg | 0.180 mg | +133% |
| Biotin (Vitamin B7) | 1.00 ug | 51.0 ug | -98% |
| Folate, total (Vitamin B9) | 0 ug | 0 ug | = |
| Choline, total | 61.8 mg | — | |
| Vitamin B-12 — Cobalamin | 1.00 ug | 11.5 ug | -91% |
| Vitamin A, RAE | 14.0 ug | 9.00 ug | +56% |
| Carotene, beta | 0 ug | — | |
| Carotene, alpha | 0 ug | — | |
| Vitamin E (alpha-tocopherol) | 0.730 mg | — | |
| Vitamin D (D2 + D3) | 27.4 ug | — | |
| Minerals | |||
| Calcium, Ca | 3.00 mg | 59.0 mg | -95% |
| Iron, Fe | 0.660 mg | 0.760 mg | -13% |
| Magnesium, Mg | 26.0 mg | 63.0 mg | -59% |
| Phosphorus, P | 164 mg | 280 mg | -41% |
| Potassium, K | 268 mg | 262 mg | +2% |
| Sodium, Na | 80.0 mg | 1072 mg | -93% |
| Zinc, Zn | 0.400 mg | 7.62 mg | -95% |
| Copper, Cu | 0.030 mg | 1.18 mg | -97% |
| Manganese, Mn | 0.012 mg | 0.040 mg | -70% |
| Selenium, Se | 36.5 ug | 40.0 ug | -9% |
| Other Nutrients | |||
| Energy | 778 kj | 406 kj | +92% |
| Ash | 1.00 g | 1.85 g | -46% |
| Total Sugars | 0 g | — | |
| Folic acid (Vitamin B9 — synthetic) | 1.00 ug | 51.0 ug | -98% |
| Folate, DFE (Vitamin B9 — dietary folate equivalents) | 1.00 ug | 51.0 ug | -98% |
| Vitamin B-12, added | 0 ug | — | |
| Retinol | 14.0 ug | 9.00 ug | +56% |
| Beta-carotene (Provitamin A) | 0 ug | — | |
| Vitamin A, IU | 47.0 IU | 29.0 IU | +62% |
| Beta-cryptoxanthin (Provitamin A) | 0 ug | — | |
| Lycopene | 0 ug | — | |
| Vitamin E, added | 0 mg | — | |
| Vitamin D (D2 + D3 — total) | 1097 IU | — | |
| Vitamin D3 — Cholecalciferol (animal / sunlight source) | 27.4 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) | 0.008 g | 0.004 g | +100% |
| SFA 14:0 (Myristic acid) | 0.754 g | 0.015 g | +4927% |
| SFA 16:0 (Palmitic acid) | 1.44 g | 0.087 g | +1555% |
| SFA 18:0 (Stearic acid) | 0.193 g | 0.019 g | +916% |
| MUFA 16:1 (Omega-7, Palmitoleic acid) | 1.76 g | 0.041 g | +4200% |
| MUFA 18:1 (Omega-9, Oleic acid family) | 2.39 g | 0.089 g | +2589% |
| MUFA 20:1 (Omega-9, Gondoic / Gadoleic acid) | 2.24 g | 0.014 g | +15879% |
| MUFA 22:1 (Omega-9, Erucic acid family) | 1.97 g | 0.038 g | +5079% |
| Fatty acids, total polyunsaturated | 1.37 g | 0.536 g | +155% |
| PUFA 18:2 (Omega-6, Linoleic acid) | 0.123 g | 0.020 g | +515% |
| PUFA 18:3 (Omega-3, Alpha-linolenic family) | 0.043 g | 0.014 g | +207% |
| PUFA 18:4 n-3 (Omega-3, SDA — Stearidonic acid) | 0.132 g | 0.015 g | +780% |
| PUFA 20:4 (Omega-6, Arachidonic acid family) | 0.061 g | 0.043 g | +42% |
| PUFA 20:5 n-3 (Omega-3, EPA — Eicosapentaenoic acid) | 0.526 g | 0.295 g | +78% |
| PUFA 22:5 n-3 (Omega-3, DPA — Docosapentaenoic acid) | 0.089 g | 0.031 g | +187% |
| PUFA 22:6 n-3 (Omega-3, DHA — Docosahexaenoic acid) | 0.393 g | 0.118 g | +233% |
| Tryptophan (EAA) | 0.161 g | 0.269 g | -40% |
| Threonine (EAA) | 0.630 g | 0.783 g | -20% |
| Isoleucine (EAA, BCAA) | 0.662 g | 0.938 g | -29% |
| Leucine (EAA, BCAA) | 1.17 g | 1.54 g | -24% |
| Lysine (EAA) | 1.32 g | 1.68 g | -22% |
| Methionine (EAA) | 0.425 g | 0.545 g | -22% |
| Cystine (conditionally essential) | 0.154 g | 0.217 g | -29% |
| Phenylalanine (EAA) | 0.561 g | 0.817 g | -31% |
| Tyrosine (conditionally essential) | 0.485 g | 0.644 g | -25% |
| Valine (EAA, BCAA) | 0.740 g | 0.910 g | -19% |
| Arginine (conditionally essential) | 0.860 g | 1.69 g | -49% |
| Histidine (EAA) | 0.423 g | 0.393 g | +8% |
| Alanine | 0.869 g | 1.10 g | -21% |
| Aspartic acid | 1.47 g | 2.00 g | -26% |
| Glutamic acid | 2.14 g | 3.30 g | -35% |
| Glycine (conditionally essential) | 0.690 g | 1.17 g | -41% |
| Proline (conditionally essential) | 0.508 g | 0.638 g | -20% |
| Serine | 0.586 g | 0.762 g | -23% |
| 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.
Like this comparison?
Get weekly food comparisons and nutrient guides — explained simply. Free, no spam.