Crab meat vs. Onion — In-Depth Nutrition Comparison
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How are crab meat and onions different?
- Crab meat has more vitamin B12, copper, selenium, zinc, phosphorus, magnesium, folate, and vitamin B3 than onions.
- Daily need coverage for vitamin B12 for crab meat is 479% higher.
- Crab meat has a lower glycemic index (0) than onions (15).
Crustaceans, crab, alaska king, cooked, moist heat and Onions, raw are the varieties used in this article.
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Mineral Comparison
Mineral comparison score is based on the number of minerals by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
| Contains more MagnesiumMagnesium | +530% |
| Contains more CalciumCalcium | +156.5% |
| Contains more PotassiumPotassium | +79.5% |
| Contains more IronIron | +261.9% |
| Contains more CopperCopper | +2930.8% |
| Contains more ZincZinc | +4382.4% |
| Contains more PhosphorusPhosphorus | +865.5% |
| Contains more SeleniumSelenium | +7900% |
| Contains less SodiumSodium | -99.6% |
| Contains more ManganeseManganese | +222.5% |
Vitamin Comparison
Vitamin comparison score is based on the number of vitamins by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
| Contains more Vitamin AVitamin A | +∞% |
| Contains more Vitamin B1Vitamin B1 | +15.2% |
| Contains more Vitamin B2Vitamin B2 | +103.7% |
| Contains more Vitamin B3Vitamin B3 | +1055.2% |
| Contains more Vitamin B5Vitamin B5 | +225.2% |
| Contains more Vitamin B6Vitamin B6 | +50% |
| Contains more Vitamin B12Vitamin B12 | +∞% |
| Contains more FolateFolate | +168.4% |
Macronutrient Comparison
Macronutrient breakdown side-by-side comparison
| Contains more ProteinProtein | +1659.1% |
| Contains more FatsFats | +1440% |
| Contains more OtherOther | +345.7% |
| Contains more CarbsCarbs | +∞% |
| Contains more WaterWater | +14.9% |
Fat Type Comparison
Fat type breakdown side-by-side comparison
| Contains more Mono. FatMonounsaturated fat | +1323.1% |
| Contains more Poly. FatPolyunsaturated fat | +3052.9% |
| Contains less Sat. FatSaturated fat | -68.4% |
Comparison summary table
Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
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| Lower in Cholesterol |
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| Lower in Sodium |
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| Lower in Saturated fat |
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| Lower in price |
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| Lower in Sugar |
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| Lower in Glycemic Index |
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| Rich in minerals |
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| Rich in vitamins |
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All nutrients comparison - raw data values
| Nutrient | |
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DV% diff. |
| Vitamin B12 | 11.5µg | 0µg | 479% |
| Copper | 1.182mg | 0.039mg | 127% |
| Selenium | 40µg | 0.5µg | 72% |
| Zinc | 7.62mg | 0.17mg | 68% |
| Sodium | 1072mg | 4mg | 46% |
| Protein | 19.35g | 1.1g | 37% |
| Phosphorus | 280mg | 29mg | 36% |
| Cholesterol | 53mg | 0mg | 18% |
| Magnesium | 63mg | 10mg | 13% |
| Vitamin B3 | 1.34mg | 0.116mg | 8% |
| Folate | 51µg | 19µg | 8% |
| Iron | 0.76mg | 0.21mg | 7% |
| Fiber | 0g | 1.7g | 7% |
| Vitamin B5 | 0.4mg | 0.123mg | 6% |
| Vitamin B6 | 0.18mg | 0.12mg | 5% |
| Manganese | 0.04mg | 0.129mg | 4% |
| Calcium | 59mg | 23mg | 4% |
| Polyunsaturated fat | 0.536g | 0.017g | 3% |
| Calories | 97kcal | 40kcal | 3% |
| Carbs | 0g | 9.34g | 3% |
| Potassium | 262mg | 146mg | 3% |
| Fats | 1.54g | 0.1g | 2% |
| Vitamin B2 | 0.055mg | 0.027mg | 2% |
| Fructose | 1.29g | 2% | |
| Vitamin A | 9µg | 0µg | 1% |
| Vitamin B1 | 0.053mg | 0.046mg | 1% |
| Choline | 6.1mg | 1% | |
| Vitamin C | 7.6mg | 7.4mg | 0% |
| Net carbs | 0g | 7.64g | N/A |
| Sugar | 4.24g | N/A | |
| Vitamin E | 0.02mg | 0% | |
| Vitamin K | 0.4µg | 0% | |
| Saturated fat | 0.133g | 0.042g | 0% |
| Monounsaturated fat | 0.185g | 0.013g | 0% |
| Tryptophan | 0.269mg | 0.014mg | 0% |
| Threonine | 0.783mg | 0.021mg | 0% |
| Isoleucine | 0.938mg | 0.014mg | 0% |
| Leucine | 1.536mg | 0.025mg | 0% |
| Lysine | 1.684mg | 0.039mg | 0% |
| Methionine | 0.545mg | 0.002mg | 0% |
| Phenylalanine | 0.817mg | 0.025mg | 0% |
| Valine | 0.91mg | 0.021mg | 0% |
| Histidine | 0.393mg | 0.014mg | 0% |
| Omega-3 - EPA | 0.295g | 0g | N/A |
| Omega-3 - DHA | 0.118g | 0g | N/A |
| Omega-3 - DPA | 0.031g | 0g | N/A |
Which food is preferable for your diet?
is better in case of low diet
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| Low Calories diet |
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| Low Fats diet |
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| Low Carbs diet |
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| Low Glycemic Index diet |
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Vitamins & Minerals Daily Need Coverage Score
The summary scores indicate the extent to which this food can fulfill your daily vitamin and mineral requirements if you consume 3 servings, consisting of 100 grams of each (an approximation of 3 serving sizes).
Vitamins Daily Need Coverage Score
125%
8%
Minerals Daily Need Coverage Score
120%
8%
Comparison summary
Which food is lower in Cholesterol?
Onion is lower in Cholesterol (difference - 53mg)
Which food contains less Sodium?
Onion contains less Sodium (difference - 1068mg)
Which food is lower in Saturated fat?
Onion is lower in Saturated fat (difference - 0.091g)
Which food is cheaper?
Onion is cheaper (difference - $11.8)
Which food is lower in Sugar?
Crab meat is lower in Sugar (difference - 4.24g)
Which food is lower in glycemic index?
Crab meat is lower in glycemic index (difference - 15)
Which food is richer in minerals?
Crab meat is relatively richer in minerals
Which food is richer in vitamins?
Crab meat is relatively richer in vitamins