Onion vs. Red potato — In-Depth Nutrition Comparison
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Significant differences between onions and red potato
- The amount of copper, potassium, vitamin B3, vitamin B6, phosphorus, iron, and vitamin C in red potato is higher than in onions.
- Red potato covers your daily copper needs 15% more than onions.
- Red potato has 3 times less sugar than onions. Onions have 4.24g of sugar, while red potato has 1.43g.
- Red potato has a higher glycemic index. The glycemic index of red potato is 89, while the glycemic index of onions is 15.
Specific food types used in this comparison are Onions, raw and Potatoes, red, flesh, and skin, baked.
Infographic
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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 CalciumCalcium | +155.6% |
| Contains less SodiumSodium | -66.7% |
| Contains more SeleniumSelenium | +∞% |
| Contains more MagnesiumMagnesium | +180% |
| Contains more PotassiumPotassium | +273.3% |
| Contains more IronIron | +233.3% |
| Contains more CopperCopper | +346.2% |
| Contains more ZincZinc | +135.3% |
| Contains more PhosphorusPhosphorus | +148.3% |
| Contains more ManganeseManganese | +34.1% |
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 CVitamin C | +70.3% |
| Contains more Vitamin AVitamin A | +∞% |
| Contains more Vitamin EVitamin E | +300% |
| Contains more Vitamin B1Vitamin B1 | +56.5% |
| Contains more Vitamin B2Vitamin B2 | +85.2% |
| Contains more Vitamin B3Vitamin B3 | +1275% |
| Contains more Vitamin B5Vitamin B5 | +177.2% |
| Contains more Vitamin B6Vitamin B6 | +76.7% |
| Contains more Vitamin KVitamin K | +600% |
| Contains more FolateFolate | +42.1% |
| Contains more CholineCholine | +209.8% |
Macronutrient Comparison
Macronutrient breakdown side-by-side comparison
Protein:
1.1 g
Fats:
0.1 g
Carbs:
9.34 g
Water:
89.11 g
Other:
0.35 g
Protein:
2.3 g
Fats:
0.15 g
Carbs:
19.59 g
Water:
76.67 g
Other:
1.29 g
| Contains more WaterWater | +16.2% |
| Contains more ProteinProtein | +109.1% |
| Contains more FatsFats | +50% |
| Contains more CarbsCarbs | +109.7% |
| Contains more OtherOther | +268.6% |
Fat Type Comparison
Fat type breakdown side-by-side comparison
Saturated fat:
Sat. Fat
0.042 g
Monounsaturated fat:
Mono. Fat
0.013 g
Polyunsaturated fat:
Poly. Fat
0.017 g
Saturated fat:
Sat. Fat
0.026 g
Monounsaturated fat:
Mono. Fat
0.002 g
Polyunsaturated fat:
Poly. Fat
0.043 g
| Contains more Mono. FatMonounsaturated fat | +550% |
| Contains less Sat. FatSaturated fat | -38.1% |
| Contains more Poly. FatPolyunsaturated fat | +152.9% |
Carbohydrate type comparison
Carbohydrate type breakdown side-by-side comparison
Starch:
0 g
Sucrose:
0.99 g
Glucose:
1.97 g
Fructose:
1.29 g
Lactose:
0 g
Maltose:
0 g
Galactose:
0 g
Starch:
15.15 g
Sucrose:
0.45 g
Glucose:
0.55 g
Fructose:
0.44 g
Lactose:
0 g
Maltose:
0 g
Galactose:
0 g
| Contains more SucroseSucrose | +120% |
| Contains more GlucoseGlucose | +258.2% |
| Contains more FructoseFructose | +193.2% |
| Contains more StarchStarch | +∞% |
~equal in
Lactose
~0g
~equal in
Maltose
~0g
~equal in
Galactose
~0g
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 Sugar |
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| Lower in Saturated fat |
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| Lower in price |
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| Rich in minerals |
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| Rich in vitamins |
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| Lower in Sodium |
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| Lower in Glycemic Index |
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| Lower in Cholesterol | Equal | ||
All nutrients comparison - raw data values
| Nutrient | |
|
DV% diff. |
| Copper | 0.039mg | 0.174mg | 15% |
| Potassium | 146mg | 545mg | 12% |
| Vitamin B3 | 0.116mg | 1.595mg | 9% |
| Vitamin B6 | 0.12mg | 0.212mg | 7% |
| Iron | 0.21mg | 0.7mg | 6% |
| Vitamin C | 7.4mg | 12.6mg | 6% |
| Phosphorus | 29mg | 72mg | 6% |
| Starch | 0g | 15.15g | 6% |
| Magnesium | 10mg | 28mg | 4% |
| Vitamin B5 | 0.123mg | 0.341mg | 4% |
| Carbs | 9.34g | 19.59g | 3% |
| Vitamin B2 | 0.027mg | 0.05mg | 2% |
| Calories | 40kcal | 89kcal | 2% |
| Manganese | 0.129mg | 0.173mg | 2% |
| Vitamin K | 0.4µg | 2.8µg | 2% |
| Folate | 19µg | 27µg | 2% |
| Choline | 6.1mg | 18.9mg | 2% |
| Protein | 1.1g | 2.3g | 2% |
| Vitamin B1 | 0.046mg | 0.072mg | 2% |
| Zinc | 0.17mg | 0.4mg | 2% |
| Fructose | 1.29g | 0.44g | 1% |
| Selenium | 0.5µg | 1% | |
| Calcium | 23mg | 9mg | 1% |
| Fats | 0.1g | 0.15g | 0% |
| Net carbs | 7.64g | 17.79g | N/A |
| Sugar | 4.24g | 1.43g | N/A |
| Fiber | 1.7g | 1.8g | 0% |
| Sodium | 4mg | 12mg | 0% |
| Vitamin E | 0.02mg | 0.08mg | 0% |
| Vitamin A | 0µg | 1µg | 0% |
| Saturated fat | 0.042g | 0.026g | 0% |
| Monounsaturated fat | 0.013g | 0.002g | 0% |
| Polyunsaturated fat | 0.017g | 0.043g | 0% |
| Tryptophan | 0.014mg | 0.023mg | 0% |
| Threonine | 0.021mg | 0.075mg | 0% |
| Isoleucine | 0.014mg | 0.074mg | 0% |
| Leucine | 0.025mg | 0.109mg | 0% |
| Lysine | 0.039mg | 0.12mg | 0% |
| Methionine | 0.002mg | 0.035mg | 0% |
| Phenylalanine | 0.025mg | 0.091mg | 0% |
| Valine | 0.021mg | 0.115mg | 0% |
| Histidine | 0.014mg | 0.039mg | 0% |
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
8%
16%
Minerals Daily Need Coverage Score
8%
22%
Comparison summary
Which food is lower in Sugar?
Red potato is lower in Sugar (difference - 2.81g)
Which food is lower in Saturated fat?
Red potato is lower in Saturated fat (difference - 0.016g)
Which food is cheaper?
Red potato is cheaper (difference - $0.2)
Which food is richer in minerals?
Red potato is relatively richer in minerals
Which food is richer in vitamins?
Red potato is relatively richer in vitamins
Which food contains less Sodium?
Onion contains less Sodium (difference - 8mg)
Which food is lower in glycemic index?
Onion is lower in glycemic index (difference - 74)
Which food contains less Cholesterol?
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The foods are relatively equal in Cholesterol (0 mg)