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, salmon, Atlantic, farmed, cooked, dry heat — 22.1g vs 19.4g per 100g.
Which has fewer calories?
Crustaceans, crab, alaska king, cooked, moist heat — 97 vs 206 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 | 206 kcal | 97 kcal | +112% |
| Macronutrients | |||
| Water | 64.8 g | 77.6 g | -17% |
| Protein | 22.1 g | 19.4 g | +14% |
| Total lipid (fat) | 12.4 g | 1.54 g | +702% |
| Carbohydrate, by difference | 0 g | 0 g | = |
| Fiber, total dietary | 0 g | 0 g | = |
| Fats & Fatty Acids | |||
| Fatty acids, total saturated | 2.40 g | 0.133 g | +1702% |
| Fatty acids, total monounsaturated | 4.18 g | 0.185 g | +2160% |
| Cholesterol | 63.0 mg | 53.0 mg | +19% |
| Vitamins | |||
| Vitamin C, total ascorbic acid | 3.70 mg | 7.60 mg | -51% |
| Thiamin (Vitamin B1) | 0.340 mg | 0.053 mg | +542% |
| Riboflavin (Vitamin B2) | 0.135 mg | 0.055 mg | +145% |
| Niacin (Vitamin B3) | 8.05 mg | 1.34 mg | +500% |
| Pantothenic acid (Vitamin B5) | 1.48 mg | 0.400 mg | +269% |
| Vitamin B-6 — Pyridoxine | 0.647 mg | 0.180 mg | +259% |
| Biotin (Vitamin B7) | 34.0 ug | 51.0 ug | -33% |
| Folate, total (Vitamin B9) | 0 ug | 0 ug | = |
| Choline, total | 90.5 mg | — | |
| Vitamin B-12 — Cobalamin | 2.80 ug | 11.5 ug | -76% |
| Vitamin A, RAE | 69.0 ug | 9.00 ug | +667% |
| Carotene, beta | 0 ug | — | |
| Carotene, alpha | 0 ug | — | |
| Vitamin E (alpha-tocopherol) | 1.14 mg | — | |
| Vitamin D (D2 + D3) | 13.1 ug | — | |
| Minerals | |||
| Calcium, Ca | 15.0 mg | 59.0 mg | -75% |
| Iron, Fe | 0.340 mg | 0.760 mg | -55% |
| Magnesium, Mg | 30.0 mg | 63.0 mg | -52% |
| Phosphorus, P | 252 mg | 280 mg | -10% |
| Potassium, K | 384 mg | 262 mg | +47% |
| Sodium, Na | 61.0 mg | 1072 mg | -94% |
| Zinc, Zn | 0.430 mg | 7.62 mg | -94% |
| Copper, Cu | 0.049 mg | 1.18 mg | -96% |
| Manganese, Mn | 0.016 mg | 0.040 mg | -60% |
| Selenium, Se | 41.4 ug | 40.0 ug | +4% |
| Other Nutrients | |||
| Energy | 861 kj | 406 kj | +112% |
| Ash | 1.15 g | 1.85 g | -38% |
| Total Sugars | 0 g | — | |
| Folic acid (Vitamin B9 — synthetic) | 34.0 ug | 51.0 ug | -33% |
| Folate, DFE (Vitamin B9 — dietary folate equivalents) | 34.0 ug | 51.0 ug | -33% |
| Betaine | 1.80 mg | — | |
| Vitamin B-12, added | 0 ug | — | |
| Retinol | 69.0 ug | 9.00 ug | +667% |
| Beta-carotene (Provitamin A) | 0 ug | — | |
| Vitamin A, IU | 230 IU | 29.0 IU | +693% |
| Beta-cryptoxanthin (Provitamin A) | 0 ug | — | |
| Lycopene | 0 ug | — | |
| Vitamin E, added | 0 mg | — | |
| Vitamin D (D2 + D3 — total) | 526 IU | — | |
| 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) | 0.005 g | 0.003 g | +67% |
| SFA 12:0 (Lauric acid) | 0.013 g | 0.004 g | +225% |
| SFA 14:0 (Myristic acid) | 0.571 g | 0.015 g | +3707% |
| SFA 16:0 (Palmitic acid) | 1.49 g | 0.087 g | +1616% |
| SFA 18:0 (Stearic acid) | 0.315 g | 0.019 g | +1558% |
| MUFA 16:1 (Omega-7, Palmitoleic acid) | 0.767 g | 0.041 g | +1771% |
| MUFA 18:1 (Omega-9, Oleic acid family) | 2.05 g | 0.089 g | +2199% |
| MUFA 20:1 (Omega-9, Gondoic / Gadoleic acid) | 1.37 g | 0.014 g | +9671% |
| MUFA 22:1 (Omega-9, Erucic acid family) | 0 g | 0.038 g | -100% |
| Fatty acids, total polyunsaturated | 4.55 g | 0.536 g | +749% |
| PUFA 18:2 (Omega-6, Linoleic acid) | 0.666 g | 0.020 g | +3230% |
| PUFA 18:3 (Omega-3, Alpha-linolenic family) | 0.113 g | 0.014 g | +707% |
| PUFA 18:4 n-3 (Omega-3, SDA — Stearidonic acid) | 0.184 g | 0.015 g | +1127% |
| PUFA 20:4 (Omega-6, Arachidonic acid family) | 1.27 g | 0.043 g | +2860% |
| PUFA 20:5 n-3 (Omega-3, EPA — Eicosapentaenoic acid) | 0.690 g | 0.295 g | +134% |
| PUFA 22:5 n-3 (Omega-3, DPA — Docosapentaenoic acid) | 0.170 g | 0.031 g | +448% |
| PUFA 22:6 n-3 (Omega-3, DHA — Docosahexaenoic acid) | 1.46 g | 0.118 g | +1135% |
| Tryptophan (EAA) | 0.248 g | 0.269 g | -8% |
| Threonine (EAA) | 0.969 g | 0.783 g | +24% |
| Isoleucine (EAA, BCAA) | 1.02 g | 0.938 g | +9% |
| Leucine (EAA, BCAA) | 1.80 g | 1.54 g | +17% |
| Lysine (EAA) | 2.03 g | 1.68 g | +21% |
| Methionine (EAA) | 0.654 g | 0.545 g | +20% |
| Cystine (conditionally essential) | 0.237 g | 0.217 g | +9% |
| Phenylalanine (EAA) | 0.863 g | 0.817 g | +6% |
| Tyrosine (conditionally essential) | 0.746 g | 0.644 g | +16% |
| Valine (EAA, BCAA) | 1.14 g | 0.910 g | +25% |
| Arginine (conditionally essential) | 1.32 g | 1.69 g | -22% |
| Histidine (EAA) | 0.651 g | 0.393 g | +66% |
| Alanine | 1.34 g | 1.10 g | +22% |
| Aspartic acid | 2.26 g | 2.00 g | +13% |
| Glutamic acid | 3.30 g | 3.30 g | = |
| Glycine (conditionally essential) | 1.06 g | 1.17 g | -9% |
| Proline (conditionally essential) | 0.781 g | 0.638 g | +22% |
| Serine | 0.902 g | 0.762 g | +18% |
| Alcohol, ethyl | 0 g | — | |
| Caffeine | 0 mg | — | |
| Theobromine | 0 mg | — | |
| Choline | |||
| Choline from glycerophoshocholine | 41.0 mg | — | |
| Choline from phosphatidylcholine | 37.0 mg | — | |
| Choline from phosphocholine | 1.20 mg | — | |
| Choline from sphingomyelin | 3.40 mg | — | |
| Free Choline | 7.80 mg | — | |
| Total Choline | 91.0 mg | — | |
| Iodine | |||
| Iodine mcg/100gB | 12.8 mcg | — | |
* 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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