Foodstruct Nutrition Search | Diet Analysis | Food Comparison | Glycemic Index Chart | Insulin Index Chart | Blog | Subscribe | Sign Up

Bell pepper vs. Sweet onion — In-Depth Nutrition Comparison

Compare

What are the differences between Bell pepper and Sweet onion?

  • Bell pepper is richer than Sweet onion in Vitamin C, Vitamin B6, and Vitamin K.
  • Bell pepper's daily need coverage for Vitamin C is 84% more.
  • Bell pepper has 25 times more Vitamin K than Sweet onion. While Bell pepper has 7.4µg of Vitamin K, Sweet onion has only 0.3µg.
  • The amount of Sugar in Bell pepper is lower.

We used Peppers, sweet, green, raw and Onions, sweet, raw types in this article.

Infographic

Bell pepper vs Sweet onion infographic
Infographic link

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.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 7.1% 3% 15% 13% 22% 3.5% 8.6% 0.39% 16% 0%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 6.4% 6% 11% 9.8% 19% 3.5% 12% 1% 9.9% 2.7%
Contains more PotassiumPotassium +47.1%
Contains more IronIron +30.8%
Contains more CopperCopper +17.9%
Contains less SodiumSodium -62.5%
Contains more ManganeseManganese +60.5%
Contains more CalciumCalcium +100%
Contains more PhosphorusPhosphorus +35%
Contains more SeleniumSelenium +∞%
~equal in Magnesium ~9mg
~equal in Zinc ~0.13mg

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.
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 268% 22% 7.4% 0% 14% 6.5% 9% 5.9% 52% 0% 19% 7.5% 3%
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 16% 0.06% 0.4% 0% 10% 4.6% 2.5% 5.9% 30% 0% 0.75% 17% 3%
Contains more Vitamin CVitamin C +1575%
Contains more Vitamin AVitamin A +36900%
Contains more Vitamin EVitamin E +1750%
Contains more Vitamin B1Vitamin B1 +39%
Contains more Vitamin B2Vitamin B2 +40%
Contains more Vitamin B3Vitamin B3 +260.9%
Contains more Vitamin B6Vitamin B6 +72.3%
Contains more Vitamin KVitamin K +2366.7%
Contains more FolateFolate +130%
~equal in Vitamin D ~0µg
~equal in Vitamin B5 ~0.098mg
~equal in Vitamin B12 ~µg
~equal in Choline ~5.5mg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
5% 94%
Protein: 0.86 g
Fats: 0.17 g
Carbs: 4.64 g
Water: 93.89 g
Other: 0.44 g
8% 91%
Protein: 0.8 g
Fats: 0.08 g
Carbs: 7.55 g
Water: 91.24 g
Other: 0.33 g
Contains more FatsFats +112.5%
Contains more OtherOther +33.3%
Contains more CarbsCarbs +62.7%
~equal in Protein ~0.8g
~equal in Water ~91.24g

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
5% 49% 47%
Starch: 0 g
Sucrose: 0.11 g
Glucose: 1.16 g
Fructose: 1.12 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
14% 45% 40%
Starch: 0 g
Sucrose: 0.72 g
Glucose: 2.26 g
Fructose: 2.02 g
Lactose: 0.02 g
Maltose: 0 g
Galactose: 0 g
Contains more SucroseSucrose +554.5%
Contains more GlucoseGlucose +94.8%
Contains more FructoseFructose +80.4%
Contains more LactoseLactose +∞%
~equal in Starch ~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.
Bell pepper Sweet onion
Lower in Saturated Fat ok
Lower in Glycemic Index ok
Lower in price ok
Lower in Sugar ok
Lower in Sodium ok
Rich in vitamins ok
Lower in Cholesterol Equal
Rich in minerals Equal

All nutrients comparison - raw data values

Nutrient Bell pepper Sweet onion Opinion
Calories 20kcal 32kcal Sweet onion
Protein 0.86g 0.8g Bell pepper
Fats 0.17g 0.08g Bell pepper
Vitamin C 80.4mg 4.8mg Bell pepper
Net carbs 2.94g 6.65g Sweet onion
Carbs 4.64g 7.55g Sweet onion
Magnesium 10mg 9mg Bell pepper
Calcium 10mg 20mg Sweet onion
Potassium 175mg 119mg Bell pepper
Iron 0.34mg 0.26mg Bell pepper
Sugar 2.4g 5.02g Bell pepper
Fiber 1.7g 0.9g Bell pepper
Copper 0.066mg 0.056mg Bell pepper
Zinc 0.13mg 0.13mg
Phosphorus 20mg 27mg Sweet onion
Sodium 3mg 8mg Bell pepper
Vitamin A 370IU 1IU Bell pepper
Vitamin A 18µg 0µg Bell pepper
Vitamin E 0.37mg 0.02mg Bell pepper
Manganese 0.122mg 0.076mg Bell pepper
Selenium 0µg 0.5µg Sweet onion
Vitamin B1 0.057mg 0.041mg Bell pepper
Vitamin B2 0.028mg 0.02mg Bell pepper
Vitamin B3 0.48mg 0.133mg Bell pepper
Vitamin B5 0.099mg 0.098mg Bell pepper
Vitamin B6 0.224mg 0.13mg Bell pepper
Vitamin K 7.4µg 0.3µg Bell pepper
Folate 10µg 23µg Sweet onion
Choline 5.5mg 5.5mg
Saturated Fat 0.058g Sweet onion
Monounsaturated Fat 0.008g Bell pepper
Polyunsaturated fat 0.062g Bell pepper
Tryptophan 0.012mg 0.009mg Bell pepper
Threonine 0.036mg 0.018mg Bell pepper
Isoleucine 0.024mg 0.014mg Bell pepper
Leucine 0.036mg 0.025mg Bell pepper
Lysine 0.039mg 0.033mg Bell pepper
Methionine 0.007mg 0.009mg Sweet onion
Phenylalanine 0.092mg 0.024mg Bell pepper
Valine 0.036mg 0.02mg Bell pepper
Histidine 0.01mg 0.011mg Sweet onion
Fructose 1.12g 2.02g Sweet onion

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Bell pepper Sweet onion
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

People also compare

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
32%
Bell pepper
7%
Sweet onion
Minerals Daily Need Coverage Score
9%
Bell pepper
8%
Sweet onion

Comparison summary

Which food is lower in Saturated Fat?
Sweet onion
Sweet onion is lower in Saturated Fat (difference - 0.058g)
Which food is lower in glycemic index?
Sweet onion
Sweet onion is lower in glycemic index (difference - 32)
Which food is cheaper?
Sweet onion
Sweet onion is cheaper (difference - $0.3)
Which food is lower in Sugar?
Bell pepper
Bell pepper is lower in Sugar (difference - 2.62g)
Which food contains less Sodium?
Bell pepper
Bell pepper contains less Sodium (difference - 5mg)
Which food is richer in vitamins?
Bell pepper
Bell pepper is relatively richer in vitamins
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)
Which food is richer in minerals?
?
It cannot be stated which food is richer in vitamins. See the charts below for detailed information. See the charts below for detailed information. See the charts below for detailed information.

References

All the values for which the sources are not specified explicitly are taken from FDA’s Food Central. The exact link to the food presented on this page can be found below.

  1. Bell pepper - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170427/nutrients
  2. Sweet onion - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170008/nutrients

All the Daily Values are presented for males aged 31-50, for 2000-calorie diets.

Data provided by FoodStruct.com should be considered and used as information only. Please consult your physician before beginning any diet.