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Sweet potato vs. Red leaf lettuce — In-Depth Nutrition Comparison

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A recap on differences between sweet potatoes and red leaf lettuce

  • Sweet potatoes are higher in vitamin A, vitamin C, vitamin B5, copper, vitamin B6, manganese, fiber, and potassium, yet red leaf lettuce is higher in vitamin K and folate.
  • Red leaf lettuce covers your daily vitamin K needs 115% more than sweet potatoes.
  • Sweet potatoes contain 6 times more vitamin B5 than red leaf lettuce. While sweet potatoes contain 0.884mg of vitamin B5, red leaf lettuce contains only 0.144mg.

Food varieties used in this article are Sweet potato, cooked, baked in skin, flesh, without salt and Lettuce, red leaf, raw.

Infographic

Sweet potato vs Red leaf lettuce 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 19% 11% 42% 26% 54% 8.7% 23% 4.7% 65% 1.1%
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%
Contains more MagnesiumMagnesium +125%
Contains more CalciumCalcium +15.2%
Contains more PotassiumPotassium +154%
Contains more CopperCopper +475%
Contains more ZincZinc +60%
Contains more PhosphorusPhosphorus +92.9%
Contains more ManganeseManganese +144.8%
Contains more IronIron +73.9%
Contains less SodiumSodium -30.6%
Contains more SeleniumSelenium +650%

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 65% 320% 14% 0% 27% 24% 28% 53% 66% 0% 5.8% 4.5% 7.1%
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 12% 125% 3% 0% 16% 18% 6% 8.6% 23% 0% 351% 27% 6.4%
Contains more Vitamin CVitamin C +429.7%
Contains more Vitamin AVitamin A +156.3%
Contains more Vitamin EVitamin E +373.3%
Contains more Vitamin B1Vitamin B1 +67.2%
Contains more Vitamin B2Vitamin B2 +37.7%
Contains more Vitamin B3Vitamin B3 +363.2%
Contains more Vitamin B5Vitamin B5 +513.9%
Contains more Vitamin B6Vitamin B6 +186%
Contains more Vitamin KVitamin K +6000%
Contains more FolateFolate +500%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg
~equal in Choline ~11.8mg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
2% 21% 76%
Protein: 2.01 g
Fats: 0.15 g
Carbs: 20.71 g
Water: 75.78 g
Other: 1.35 g
2% 96%
Protein: 1.33 g
Fats: 0.22 g
Carbs: 2.26 g
Water: 95.64 g
Other: 0.55 g
Contains more ProteinProtein +51.1%
Contains more CarbsCarbs +816.4%
Contains more OtherOther +145.5%
Contains more FatsFats +46.7%
Contains more WaterWater +26.2%

Fat Type Comparison

Fat type breakdown side-by-side comparison
36% 63%
Saturated fat: Sat. Fat 0.052 g
Monounsaturated fat: Mono. Fat 0.002 g
Polyunsaturated fat: Poly. Fat 0.092 g
18% 5% 77%
Saturated fat: Sat. Fat 0.017 g
Monounsaturated fat: Mono. Fat 0.005 g
Polyunsaturated fat: Poly. Fat 0.072 g
Contains more Poly. FatPolyunsaturated fat +27.8%
Contains less Sat. FatSaturated fat -67.3%
Contains more Mono. FatMonounsaturated fat +150%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
52% 17% 4% 4% 23%
Starch: 7.05 g
Sucrose: 2.28 g
Glucose: 0.57 g
Fructose: 0.5 g
Lactose: 0 g
Maltose: 3.12 g
Galactose: 0 g
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
Contains more StarchStarch +∞%
Contains more SucroseSucrose +∞%
Contains more GlucoseGlucose +185%
Contains more FructoseFructose +78.6%
Contains more MaltoseMaltose +∞%
~equal in Lactose ~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.
Sweet potato Red leaf lettuce
Rich in minerals ok
Rich in vitamins ok
Lower in Sugar ok
Lower in Sodium ok
Lower in Saturated fat ok
Lower in Glycemic Index ok
Lower in price ok
Lower in Cholesterol Equal

All nutrients comparison - raw data values

Nutrient Sweet potato Red leaf lettuce DV% diff.
Vitamin K 2.3µg 140.3µg 115%
Vitamin A 961µg 375µg 65%
Vitamin C 19.6mg 3.7mg 18%
Vitamin B5 0.884mg 0.144mg 15%
Copper 0.161mg 0.028mg 15%
Vitamin B6 0.286mg 0.1mg 14%
Manganese 0.497mg 0.203mg 13%
Fiber 3.3g 0.9g 10%
Folate 6µg 36µg 8%
Potassium 475mg 187mg 8%
Vitamin B3 1.487mg 0.321mg 7%
Carbs 20.71g 2.26g 6%
Iron 0.69mg 1.2mg 6%
Calories 90kcal 16kcal 4%
Vitamin E 0.71mg 0.15mg 4%
Vitamin B1 0.107mg 0.064mg 4%
Phosphorus 54mg 28mg 4%
Magnesium 27mg 12mg 4%
Starch 7.05g 0g 3%
Selenium 0.2µg 1.5µg 2%
Vitamin B2 0.106mg 0.077mg 2%
Zinc 0.32mg 0.2mg 1%
Protein 2.01g 1.33g 1%
Calcium 38mg 33mg 1%
Fats 0.15g 0.22g 0%
Net carbs 17.41g 1.36g N/A
Sugar 6.48g 0.48g N/A
Sodium 36mg 25mg 0%
Saturated fat 0.052g 0.017g 0%
Choline 13.1mg 11.8mg 0%
Monounsaturated fat 0.002g 0.005g 0%
Polyunsaturated fat 0.092g 0.072g 0%
Tryptophan 0.04mg 0.022mg 0%
Threonine 0.107mg 0.048mg 0%
Isoleucine 0.07mg 0.038mg 0%
Leucine 0.118mg 0.07mg 0%
Lysine 0.084mg 0.045mg 0%
Methionine 0.037mg 0.016mg 0%
Phenylalanine 0.114mg 0.067mg 0%
Valine 0.11mg 0.048mg 0%
Histidine 0.039mg 0.019mg 0%
Fructose 0.5g 0.28g 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Sweet potato Red leaf lettuce
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
47%
Sweet potato
46%
Red leaf lettuce
Minerals Daily Need Coverage Score
25%
Sweet potato
14%
Red leaf lettuce

Comparison summary

Which food is richer in minerals?
Sweet potato
Sweet potato is relatively richer in minerals
Which food is richer in vitamins?
Sweet potato
Sweet potato is relatively richer in vitamins
Which food is lower in Sugar?
Red leaf lettuce
Red leaf lettuce is lower in Sugar (difference - 6g)
Which food contains less Sodium?
Red leaf lettuce
Red leaf lettuce contains less Sodium (difference - 11mg)
Which food is lower in Saturated fat?
Red leaf lettuce
Red leaf lettuce is lower in Saturated fat (difference - 0.035g)
Which food is lower in glycemic index?
Red leaf lettuce
Red leaf lettuce is lower in glycemic index (difference - 70)
Which food is cheaper?
Red leaf lettuce
Red leaf lettuce is cheaper (difference - $0.2)
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)

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. Sweet potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168483/nutrients
  2. Red leaf lettuce - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168431/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.