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Red leaf lettuce vs. Tomato — In-Depth Nutrition Comparison

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What are the main differences between red leaf lettuce and tomatoes?

  • Red leaf lettuce is richer in vitamin K, vitamin A, iron, and folate, while tomatoes are higher in vitamin C.
  • Red leaf lettuce's daily need coverage for vitamin K is 110% higher.
  • Tomatoes have 9 times less vitamin A than red leaf lettuce. Red leaf lettuce has 375µg of vitamin A, while tomatoes have 42µg.
  • Red leaf lettuce is lower in sugar.

We used Lettuce, red leaf, raw and Tomatoes, red, ripe, raw, year round average types in this comparison.

Infographic

Red leaf lettuce vs Tomato infographic
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Mineral Comparison

The mineral comparison score is based on which food has a more favorable amount of each mineral. The �coverage� charts below show how much of the daily mineral needs are covered by the selected amount of each food.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 8.6% 9.9% 17% 45% 9.3% 5.5% 12% 3.3% 26% 8.2%
Tomato
3
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 +230%
Contains more IronIron +344.4%
Contains more ZincZinc +17.6%
Contains more PhosphorusPhosphorus +16.7%
Contains more ManganeseManganese +78.1%
Contains more SeleniumSelenium +∞%
Contains more PotassiumPotassium +26.7%
Contains more CopperCopper +110.7%
Contains less SodiumSodium -80%
~equal in Magnesium ~11mg

Vitamin Comparison

The vitamin comparison score is based on the number of vitamins in which one food is richer than the other. The �coverage� charts below show how much of the daily vitamin needs are covered by the selected amount of each food.
Vitamin C Vit. C Vitamin D Vit. D Vitamin A Vit. A Vitamin E Vit. E 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 12% 0% 125% 3% 16% 18% 6% 8.6% 23% 0% 351% 27%
Tomato
3
Vitamin C Vit. C Vitamin D Vit. D Vitamin A Vit. A Vitamin E Vit. E 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 46% 0% 14% 11% 9.3% 4.4% 11% 5.3% 18% 0% 20% 11%
Contains more Vitamin AVitamin A +792.9%
Contains more Vitamin B1Vitamin B1 +73%
Contains more Vitamin B2Vitamin B2 +305.3%
Contains more Vitamin B5Vitamin B5 +61.8%
Contains more Vitamin B6Vitamin B6 +25%
Contains more Vitamin KVitamin K +1675.9%
Contains more FolateFolate +140%
Contains more Vitamin CVitamin C +270.3%
Contains more Vitamin EVitamin E +260%
Contains more Vitamin B3Vitamin B3 +85%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

All nutrients comparison - raw data values

Nutrient Red leaf lettuce Tomato DV% diff.
Vitamin K 140.3µg 7.9µg 110%
Vitamin A 375µg 42µg 37%
Iron 1.2mg 0.27mg 12%
Vitamin C 3.7mg 13.7mg 11%
Folate 36µg 15µg 5%
Manganese 0.203mg 0.114mg 4%
Vitamin B2 0.077mg 0.019mg 4%
Copper 0.028mg 0.059mg 3%
Vitamin E 0.15mg 0.54mg 3%
Selenium 1.5µg 0µg 3%
Calcium 33mg 10mg 2%
Vitamin B1 0.064mg 0.037mg 2%
Vitamin B3 0.321mg 0.594mg 2%
Vitamin B6 0.1mg 0.08mg 2%
Protein 1.33g 0.88g 1%
Carbs 2.26g 3.89g 1%
Potassium 187mg 237mg 1%
Fiber 0.9g 1.2g 1%
Phosphorus 28mg 24mg 1%
Sodium 25mg 5mg 1%
Vitamin B5 0.144mg 0.089mg 1%
Choline 11.8mg 6.7mg 1%
Fructose 0.28g 1.37g 1%
Calories 16kcal 18kcal 0%
Protein per 100 calories 8.3g 4.9g N/A
Calories per 10 g protein 120kcal 205kcal N/A
Weight per 100 calories 625g 556g N/A
Fats 0.22g 0.2g 0%
Net carbs 1.36g 2.69g N/A
Magnesium 12mg 11mg 0%
Sugar 0.48g 2.63g N/A
Zinc 0.2mg 0.17mg 0%
Saturated fat 0.017g 0.028g 0%
Monounsaturated fat 0.005g 0.031g 0%
Polyunsaturated fat 0.072g 0.083g 0%
Tryptophan 0.022mg 0.006mg 0%
Threonine 0.048mg 0.027mg 0%
Isoleucine 0.038mg 0.018mg 0%
Leucine 0.07mg 0.025mg 0%
Lysine 0.045mg 0.027mg 0%
Methionine 0.016mg 0.006mg 0%
Phenylalanine 0.067mg 0.027mg 0%
Valine 0.048mg 0.018mg 0%
Histidine 0.019mg 0.014mg 0%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
2% 96%
Protein: 1.33 g
Fats: 0.22 g
Carbs: 2.26 g
Water: 95.64 g
Other: 0.55 g
Tomato
1
4% 95%
Protein: 0.88 g
Fats: 0.2 g
Carbs: 3.89 g
Water: 94.52 g
Other: 0.51 g
Contains more ProteinProtein +51.1%
Contains more CarbsCarbs +72.1%
~equal in Fats ~0.2g
~equal in Water ~94.52g

Fat Type Comparison

Fat type breakdown side-by-side comparison
18% 5% 77%
Saturated fat: Sat. Fat 0.017 g
Monounsaturated fat: Mono. Fat 0.005 g
Polyunsaturated fat: Poly. Fat 0.072 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 -39.3%
Contains more Mono. FatMonounsaturated fat +520%
Contains more Poly. FatPolyunsaturated fat +15.3%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
42% 58%
Starch: 0 g
Sucrose: 0 g
Glucose: 0.2 g
Fructose: 0.28 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Tomato
2
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 GlucoseGlucose +525%
Contains more FructoseFructose +389.3%
~equal in Starch ~0g
~equal in Sucrose ~0g
~equal in Lactose ~0g
~equal in Maltose ~0g
~equal in Galactose ~0g

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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. Red leaf lettuce - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168431/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.