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 186
Crustaceans 97
Protein (g)
Fish 26.5
Crustaceans 19.4
Carbs (g)
Fish 0
Crustaceans 0
Fat (g)
Fish 8.08
Crustaceans 1.54
Fiber (g)
Fish 0
Crustaceans 0
Quick answers
Which has more protein?
Fish, tuna, white, canned in oil, without salt, drained solids — 26.5g vs 19.4g 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 | 64.0 g | 77.6 g | -17% |
| Protein | 26.5 g | 19.4 g | +37% |
| Total lipid (fat) | 8.08 g | 1.54 g | +425% |
| Carbohydrate, by difference | 0 g | 0 g | = |
| Fiber, total dietary | 0 g | 0 g | = |
| Fats & Fatty Acids | |||
| Fatty acids, total saturated | 1.65 g | 0.133 g | +1141% |
| Fatty acids, total monounsaturated | 2.48 g | 0.185 g | +1241% |
| Cholesterol | 31.0 mg | 53.0 mg | -42% |
| Vitamins | |||
| Vitamin C, total ascorbic acid | 0 mg | 7.60 mg | -100% |
| Thiamin (Vitamin B1) | 0.017 mg | 0.053 mg | -68% |
| Riboflavin (Vitamin B2) | 0.079 mg | 0.055 mg | +44% |
| Niacin (Vitamin B3) | 11.7 mg | 1.34 mg | +773% |
| Pantothenic acid (Vitamin B5) | 0.370 mg | 0.400 mg | -8% |
| Vitamin B-6 — Pyridoxine | 0.430 mg | 0.180 mg | +139% |
| Biotin (Vitamin B7) | 5.00 ug | 51.0 ug | -90% |
| Folate, total (Vitamin B9) | 0 ug | 0 ug | = |
| Vitamin B-12 — Cobalamin | 2.20 ug | 11.5 ug | -81% |
| Vitamin A, RAE | — | 9.00 ug | |
| Minerals | |||
| Calcium, Ca | 4.00 mg | 59.0 mg | -93% |
| Iron, Fe | 0.650 mg | 0.760 mg | -14% |
| Magnesium, Mg | 34.0 mg | 63.0 mg | -46% |
| Phosphorus, P | 267 mg | 280 mg | -5% |
| Potassium, K | 333 mg | 262 mg | +27% |
| Sodium, Na | 50.0 mg | 1072 mg | -95% |
| Zinc, Zn | 0.470 mg | 7.62 mg | -94% |
| Copper, Cu | 0.130 mg | 1.18 mg | -89% |
| Manganese, Mn | 0.016 mg | 0.040 mg | -60% |
| Selenium, Se | 60.1 ug | 40.0 ug | +50% |
| Other Nutrients | |||
| Energy | 778 kj | 406 kj | +92% |
| Ash | 2.18 g | 1.85 g | +18% |
| Fluoride, F | 31.0 ug | — | |
| 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% |
| Retinol | — | 9.00 ug | |
| Vitamin A, IU | 80.0 IU | 29.0 IU | +176% |
| SFA 10:0 (Capric acid) | — | 0.003 g | |
| SFA 12:0 (Lauric acid) | — | 0.004 g | |
| SFA 14:0 (Myristic acid) | — | 0.015 g | |
| SFA 16:0 (Palmitic acid) | — | 0.087 g | |
| SFA 18:0 (Stearic acid) | — | 0.019 g | |
| MUFA 16:1 (Omega-7, Palmitoleic acid) | — | 0.041 g | |
| MUFA 18:1 (Omega-9, Oleic acid family) | — | 0.089 g | |
| MUFA 20:1 (Omega-9, Gondoic / Gadoleic acid) | — | 0.014 g | |
| MUFA 22:1 (Omega-9, Erucic acid family) | — | 0.038 g | |
| Fatty acids, total polyunsaturated | 3.38 g | 0.536 g | +531% |
| PUFA 18:2 (Omega-6, Linoleic acid) | — | 0.020 g | |
| PUFA 18:3 (Omega-3, Alpha-linolenic family) | — | 0.014 g | |
| PUFA 18:4 n-3 (Omega-3, SDA — Stearidonic acid) | — | 0.015 g | |
| PUFA 20:4 (Omega-6, Arachidonic acid family) | — | 0.043 g | |
| PUFA 20:5 n-3 (Omega-3, EPA — Eicosapentaenoic acid) | — | 0.295 g | |
| PUFA 22:5 n-3 (Omega-3, DPA — Docosapentaenoic acid) | — | 0.031 g | |
| PUFA 22:6 n-3 (Omega-3, DHA — Docosahexaenoic acid) | — | 0.118 g | |
| Tryptophan (EAA) | 0.297 g | 0.269 g | +10% |
| Threonine (EAA) | 1.16 g | 0.783 g | +49% |
| Isoleucine (EAA, BCAA) | 1.22 g | 0.938 g | +30% |
| Leucine (EAA, BCAA) | 2.16 g | 1.54 g | +40% |
| Lysine (EAA) | 2.44 g | 1.68 g | +45% |
| Methionine (EAA) | 0.785 g | 0.545 g | +44% |
| Cystine (conditionally essential) | 0.284 g | 0.217 g | +31% |
| Phenylalanine (EAA) | 1.04 g | 0.817 g | +27% |
| Tyrosine (conditionally essential) | 0.896 g | 0.644 g | +39% |
| Valine (EAA, BCAA) | 1.37 g | 0.910 g | +50% |
| Arginine (conditionally essential) | 1.59 g | 1.69 g | -6% |
| Histidine (EAA) | 0.781 g | 0.393 g | +99% |
| Alanine | 1.61 g | 1.10 g | +46% |
| Aspartic acid | 2.72 g | 2.00 g | +36% |
| Glutamic acid | 3.96 g | 3.30 g | +20% |
| Glycine (conditionally essential) | 1.27 g | 1.17 g | +9% |
| Proline (conditionally essential) | 0.938 g | 0.638 g | +47% |
| Serine | 1.08 g | 0.762 g | +42% |
| Daidzein | 0.117 mg | — | |
| Genistein | 0.150 mg | — | |
| Isoflavones | |||
| Total isoflavones | 0.283 mg | — | |
* All values per 100g edible portion. Source: USDA SR Legacy and USDA SR Legacy. Diff column shows percentage difference relative to Food B.
Fish, tuna, white, canned in oil, without salt, drained solids nutrition facts Crustaceans, crab, alaska king, cooked, moist heat nutrition facts Compare other foods →
Dig deeper — biggest differences
Niacin (Vitamin B3) +773% in Fish, tuna, white, canned in oil, without salt, drained solids Vitamin B-6 — Pyridoxine +139% in Fish, tuna, white, canned in oil, without salt, drained solids Vitamin C, total ascorbic acid -100% in Fish, tuna, white, canned in oil, without salt, drained solids Sodium, Na -95% in Fish, tuna, white, canned in oil, without salt, drained solids
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