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 9.07g per 100g.
Which has fewer calories?
Fish, gefiltefish, commercial, sweet recipe — 84 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 | 84 kcal | 97 kcal | -13% |
| Macronutrients | |||
| Water | 80.3 g | 77.6 g | +4% |
| Protein | 9.07 g | 19.4 g | -53% |
| Total lipid (fat) | 1.73 g | 1.54 g | +12% |
| Carbohydrate, by difference | 7.41 g | 0 g | |
| Fiber, total dietary | 0 g | 0 g | = |
| Fats & Fatty Acids | |||
| Fatty acids, total saturated | 0.412 g | 0.133 g | +210% |
| Fatty acids, total monounsaturated | 0.824 g | 0.185 g | +345% |
| Cholesterol | 30.0 mg | 53.0 mg | -43% |
| Vitamins | |||
| Vitamin C, total ascorbic acid | 0.800 mg | 7.60 mg | -89% |
| Thiamin (Vitamin B1) | 0.065 mg | 0.053 mg | +23% |
| Riboflavin (Vitamin B2) | 0.059 mg | 0.055 mg | +7% |
| Niacin (Vitamin B3) | 1.00 mg | 1.34 mg | -25% |
| Pantothenic acid (Vitamin B5) | 0.200 mg | 0.400 mg | -50% |
| Vitamin B-6 — Pyridoxine | 0.080 mg | 0.180 mg | -56% |
| Biotin (Vitamin B7) | 3.00 ug | 51.0 ug | -94% |
| Folate, total (Vitamin B9) | 0 ug | 0 ug | = |
| Vitamin B-12 — Cobalamin | 0.840 ug | 11.5 ug | -93% |
| Vitamin A, RAE | 27.0 ug | 9.00 ug | +200% |
| Minerals | |||
| Calcium, Ca | 23.0 mg | 59.0 mg | -61% |
| Iron, Fe | 2.48 mg | 0.760 mg | +226% |
| Magnesium, Mg | 9.00 mg | 63.0 mg | -86% |
| Phosphorus, P | 73.0 mg | 280 mg | -74% |
| Potassium, K | 91.0 mg | 262 mg | -65% |
| Sodium, Na | 524 mg | 1072 mg | -51% |
| Zinc, Zn | 0.820 mg | 7.62 mg | -89% |
| Copper, Cu | 0.195 mg | 1.18 mg | -84% |
| Manganese, Mn | 0.073 mg | 0.040 mg | +83% |
| Selenium, Se | 10.5 ug | 40.0 ug | -74% |
| Other Nutrients | |||
| Energy | 351 kj | 406 kj | -14% |
| Ash | 1.44 g | 1.85 g | -22% |
| Folic acid (Vitamin B9 — synthetic) | 3.00 ug | 51.0 ug | -94% |
| Folate, DFE (Vitamin B9 — dietary folate equivalents) | 3.00 ug | 51.0 ug | -94% |
| Retinol | 27.0 ug | 9.00 ug | +200% |
| Vitamin A, IU | 89.0 IU | 29.0 IU | +207% |
| SFA 10:0 (Capric acid) | — | 0.003 g | |
| SFA 12:0 (Lauric acid) | — | 0.004 g | |
| SFA 14:0 (Myristic acid) | 0.056 g | 0.015 g | +273% |
| SFA 16:0 (Palmitic acid) | 0.300 g | 0.087 g | +245% |
| SFA 18:0 (Stearic acid) | 0.056 g | 0.019 g | +195% |
| MUFA 16:1 (Omega-7, Palmitoleic acid) | 0.257 g | 0.041 g | +527% |
| MUFA 18:1 (Omega-9, Oleic acid family) | 0.407 g | 0.089 g | +357% |
| MUFA 20:1 (Omega-9, Gondoic / Gadoleic acid) | 0.109 g | 0.014 g | +679% |
| MUFA 22:1 (Omega-9, Erucic acid family) | 0.051 g | 0.038 g | +34% |
| Fatty acids, total polyunsaturated | 0.285 g | 0.536 g | -47% |
| PUFA 18:2 (Omega-6, Linoleic acid) | 0.116 g | 0.020 g | +480% |
| PUFA 18:3 (Omega-3, Alpha-linolenic family) | — | 0.014 g | |
| PUFA 18:4 n-3 (Omega-3, SDA — Stearidonic acid) | 0.022 g | 0.015 g | +47% |
| PUFA 20:4 (Omega-6, Arachidonic acid family) | — | 0.043 g | |
| PUFA 20:5 n-3 (Omega-3, EPA — Eicosapentaenoic acid) | 0.075 g | 0.295 g | -75% |
| PUFA 22:5 n-3 (Omega-3, DPA — Docosapentaenoic acid) | 0.027 g | 0.031 g | -13% |
| PUFA 22:6 n-3 (Omega-3, DHA — Docosahexaenoic acid) | 0.045 g | 0.118 g | -62% |
| Tryptophan (EAA) | 0.086 g | 0.269 g | -68% |
| Threonine (EAA) | 0.488 g | 0.783 g | -38% |
| Isoleucine (EAA, BCAA) | 0.486 g | 0.938 g | -48% |
| Leucine (EAA, BCAA) | 0.810 g | 1.54 g | -47% |
| Lysine (EAA) | 0.842 g | 1.68 g | -50% |
| Methionine (EAA) | 0.255 g | 0.545 g | -53% |
| Cystine (conditionally essential) | 0.113 g | 0.217 g | -48% |
| Phenylalanine (EAA) | 0.493 g | 0.817 g | -40% |
| Tyrosine (conditionally essential) | 0.380 g | 0.644 g | -41% |
| Valine (EAA, BCAA) | 0.548 g | 0.910 g | -40% |
| Arginine (conditionally essential) | 0.595 g | 1.69 g | -65% |
| Histidine (EAA) | 0.261 g | 0.393 g | -34% |
| Alanine | 0.546 g | 1.10 g | -50% |
| Aspartic acid | 0.772 g | 2.00 g | -61% |
| Glutamic acid | 1.75 g | 3.30 g | -47% |
| Glycine (conditionally essential) | 0.403 g | 1.17 g | -65% |
| Proline (conditionally essential) | 0.341 g | 0.638 g | -47% |
| Serine | 0.473 g | 0.762 g | -38% |
* 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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