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Grapefruit vs. Tomato — In-Depth Nutrition Comparison

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Differences between grapefruit and tomatoes

  • Grapefruit has more vitamin C and vitamin A, while tomatoes have more vitamin K.
  • Grapefruit's daily need coverage for vitamin C is 19% higher.
  • Tomatoes contain 3 times less sugar than grapefruit. Grapefruit contains 6.89g of sugar, while tomatoes contain 2.63g.

The food types used in this comparison are Grapefruit, raw, pink and red, all areas and Tomatoes, red, ripe, raw, year round average.

Infographic

Grapefruit vs Tomato 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 6.4% 6.6% 12% 3% 11% 1.9% 7.7% 0% 2.9% 0.55%
Tomato
7
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 7.9% 3% 21% 10% 20% 4.6% 10% 0.65% 15% 0%
Contains more CalciumCalcium +120%
Contains less SodiumSodium -100%
Contains more SeleniumSelenium +∞%
Contains more MagnesiumMagnesium +22.2%
Contains more PotassiumPotassium +75.6%
Contains more IronIron +237.5%
Contains more CopperCopper +84.4%
Contains more ZincZinc +142.9%
Contains more PhosphorusPhosphorus +33.3%
Contains more ManganeseManganese +418.2%

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 104% 19% 2.6% 0% 11% 7.2% 3.8% 16% 12% 0% 0% 9.8% 4.2%
Tomato
5
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 46% 14% 11% 0% 9.3% 4.4% 11% 5.3% 18% 0% 20% 11% 3.7%
Contains more Vitamin CVitamin C +127.7%
Contains more Vitamin AVitamin A +38.1%
Contains more Vitamin B1Vitamin B1 +16.2%
Contains more Vitamin B2Vitamin B2 +63.2%
Contains more Vitamin B5Vitamin B5 +194.4%
Contains more CholineCholine +14.9%
Contains more Vitamin EVitamin E +315.4%
Contains more Vitamin B3Vitamin B3 +191.2%
Contains more Vitamin B6Vitamin B6 +50.9%
Contains more Vitamin KVitamin K +∞%
Contains more FolateFolate +15.4%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
11% 88%
Protein: 0.77 g
Fats: 0.14 g
Carbs: 10.66 g
Water: 88.06 g
Other: 0.37 g
Tomato
4
4% 95%
Protein: 0.88 g
Fats: 0.2 g
Carbs: 3.89 g
Water: 94.52 g
Other: 0.51 g
Contains more CarbsCarbs +174%
Contains more ProteinProtein +14.3%
Contains more FatsFats +42.9%
Contains more OtherOther +37.8%
~equal in Water ~94.52g

Fat Type Comparison

Fat type breakdown side-by-side comparison
27% 26% 47%
Saturated fat: Sat. Fat 0.021 g
Monounsaturated fat: Mono. Fat 0.02 g
Polyunsaturated fat: Poly. Fat 0.036 g
Tomato
2
20% 22% 58%
Saturated fat: Sat. Fat 0.028 g
Monounsaturated fat: Mono. Fat 0.031 g
Polyunsaturated fat: Poly. Fat 0.083 g
Contains less Sat. FatSaturated fat -25%
Contains more Mono. FatMonounsaturated fat +55%
Contains more Poly. FatPolyunsaturated fat +130.6%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
51% 23% 26%
Starch: 0 g
Sucrose: 3.51 g
Glucose: 1.61 g
Fructose: 1.77 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Tomato
0
48% 52%
Starch: 0 g
Sucrose: 0 g
Glucose: 1.25 g
Fructose: 1.37 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Contains more SucroseSucrose +∞%
Contains more GlucoseGlucose +28.8%
Contains more FructoseFructose +29.2%
~equal in Starch ~0g
~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.
Grapefruit Tomato
Lower in Sugar ok
Lower in Glycemic Index ok
Rich in minerals ok
Lower in Sodium ok
Lower in Saturated fat ok
Lower in price ok
Lower in Cholesterol Equal
Rich in vitamins Equal

All nutrients comparison - raw data values

Nutrient Grapefruit Tomato DV% diff.
Vitamin C 31.2mg 13.7mg 19%
Vitamin K 0µg 7.9µg 7%
Manganese 0.022mg 0.114mg 4%
Vitamin B5 0.262mg 0.089mg 3%
Potassium 135mg 237mg 3%
Copper 0.032mg 0.059mg 3%
Vitamin E 0.13mg 0.54mg 3%
Vitamin A 58µg 42µg 2%
Carbs 10.66g 3.89g 2%
Vitamin B6 0.053mg 0.08mg 2%
Iron 0.08mg 0.27mg 2%
Vitamin B3 0.204mg 0.594mg 2%
Fiber 1.6g 1.2g 2%
Calories 42kcal 18kcal 1%
Folate 13µg 15µg 1%
Vitamin B2 0.031mg 0.019mg 1%
Vitamin B1 0.043mg 0.037mg 1%
Fructose 1.77g 1.37g 1%
Phosphorus 18mg 24mg 1%
Zinc 0.07mg 0.17mg 1%
Calcium 22mg 10mg 1%
Protein 0.77g 0.88g 0%
Fats 0.14g 0.2g 0%
Net carbs 9.06g 2.69g N/A
Magnesium 9mg 11mg 0%
Sugar 6.89g 2.63g N/A
Sodium 0mg 5mg 0%
Selenium 0.1µg 0µg 0%
Choline 7.7mg 6.7mg 0%
Saturated fat 0.021g 0.028g 0%
Monounsaturated fat 0.02g 0.031g 0%
Polyunsaturated fat 0.036g 0.083g 0%
Tryptophan 0.008mg 0.006mg 0%
Threonine 0.013mg 0.027mg 0%
Isoleucine 0.008mg 0.018mg 0%
Leucine 0.015mg 0.025mg 0%
Lysine 0.019mg 0.027mg 0%
Methionine 0.007mg 0.006mg 0%
Phenylalanine 0.013mg 0.027mg 0%
Valine 0.015mg 0.018mg 0%
Histidine 0.008mg 0.014mg 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Grapefruit Tomato
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

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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
15%
Grapefruit
12%
Tomato
Minerals Daily Need Coverage Score
5%
Grapefruit
9%
Tomato

Comparison summary

Which food is lower in Sugar?
Tomato
Tomato is lower in Sugar (difference - 4.26g)
Which food is lower in glycemic index?
Tomato
Tomato is lower in glycemic index (difference - 2)
Which food is richer in minerals?
Tomato
Tomato is relatively richer in minerals
Which food contains less Sodium?
Grapefruit
Grapefruit contains less Sodium (difference - 5mg)
Which food is lower in Saturated fat?
Grapefruit
Grapefruit is lower in Saturated fat (difference - 0.007g)
Which food is cheaper?
Grapefruit
Grapefruit is cheaper (difference - $0.1)
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)
Which food is richer in vitamins?
?
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. Grapefruit - https://fdc.nal.usda.gov/fdc-app.html#/food-details/174673/nutrients
  2. Tomato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170457/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.