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Potato vs. Lettuce — In-Depth Nutrition Comparison

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A recap on differences between potatoes and lettuce

  • Potatoes have more vitamin B6, vitamin C, copper, and potassium; however, lettuce is higher in vitamin A, vitamin K, and folate.
  • Lettuce covers your daily vitamin A needs 148% more than potatoes.
  • Lettuce contains 4 times less copper than potatoes. Potatoes contain 0.11mg of copper, while lettuce contains 0.029mg.
  • The glycemic index of potatoes is higher.

Food varieties used in this article are Potatoes, flesh and skin, raw and Lettuce, green leaf, raw.

Infographic

Potato vs 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.
Potato
6
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 16% 3.6% 38% 30% 37% 8.2% 24% 0.78% 26% 2.2%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 9.3% 11% 17% 32% 9.7% 4.9% 12% 3.7% 33% 3.3%
Contains more MagnesiumMagnesium +76.9%
Contains more PotassiumPotassium +119.1%
Contains more CopperCopper +279.3%
Contains more ZincZinc +66.7%
Contains more PhosphorusPhosphorus +96.6%
Contains less SodiumSodium -78.6%
Contains more CalciumCalcium +200%
Contains more ManganeseManganese +25%
Contains more SeleniumSelenium +50%
~equal in Iron ~0.86mg

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.
Potato
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 66% 0% 0.2% 0% 20% 7.4% 20% 18% 69% 0% 5% 11% 6.6%
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 31% 123% 4.4% 0% 18% 18% 7% 8% 21% 0% 316% 29% 7.4%
Contains more Vitamin CVitamin C +114.1%
Contains more Vitamin B1Vitamin B1 +15.7%
Contains more Vitamin B3Vitamin B3 +182.9%
Contains more Vitamin B5Vitamin B5 +120.1%
Contains more Vitamin B6Vitamin B6 +231.1%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +2100%
Contains more Vitamin B2Vitamin B2 +150%
Contains more Vitamin KVitamin K +6215%
Contains more FolateFolate +153.3%
Contains more CholineCholine +12.4%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Potato
3
2% 17% 79%
Protein: 2.05 g
Fats: 0.09 g
Carbs: 17.49 g
Water: 79.25 g
Other: 1.12 g
3% 95%
Protein: 1.36 g
Fats: 0.15 g
Carbs: 2.87 g
Water: 94.98 g
Other: 0.64 g
Contains more ProteinProtein +50.7%
Contains more CarbsCarbs +509.4%
Contains more OtherOther +75%
Contains more FatsFats +66.7%
Contains more WaterWater +19.8%

Fat Type Comparison

Fat type breakdown side-by-side comparison
Potato
0
36% 3% 61%
Saturated fat: Sat. Fat 0.025 g
Monounsaturated fat: Mono. Fat 0.002 g
Polyunsaturated fat: Poly. Fat 0.042 g
19% 6% 76%
Saturated fat: Sat. Fat 0.02 g
Monounsaturated fat: Mono. Fat 0.006 g
Polyunsaturated fat: Poly. Fat 0.082 g
Contains less Sat. FatSaturated fat -20%
Contains more Mono. FatMonounsaturated fat +200%
Contains more Poly. FatPolyunsaturated fat +95.2%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
Potato
2
95% 2%
Starch: 15.29 g
Sucrose: 0.17 g
Glucose: 0.31 g
Fructose: 0.26 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
46% 54%
Starch: 0 g
Sucrose: 0 g
Glucose: 0.36 g
Fructose: 0.43 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Contains more StarchStarch +∞%
Contains more SucroseSucrose +∞%
Contains more GlucoseGlucose +16.1%
Contains more FructoseFructose +65.4%
~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.
Potato Lettuce
Lower in Sodium ok
Lower in price ok
Lower in Sugar ok
Lower in Saturated fat ok
Lower in Glycemic Index ok
Lower in Cholesterol Equal
Rich in minerals Equal
Rich in vitamins Equal

All nutrients comparison - raw data values

Nutrient Potato Lettuce DV% diff.
Vitamin K 2µg 126.3µg 104%
Vitamin A 0µg 370µg 41%
Vitamin B6 0.298mg 0.09mg 16%
Vitamin C 19.7mg 9.2mg 12%
Copper 0.11mg 0.029mg 9%
Potassium 425mg 194mg 7%
Folate 15µg 38µg 6%
Starch 15.29g 0g 6%
Carbs 17.49g 2.87g 5%
Vitamin B2 0.032mg 0.08mg 4%
Phosphorus 57mg 29mg 4%
Vitamin B3 1.061mg 0.375mg 4%
Calories 77kcal 15kcal 3%
Fiber 2.1g 1.3g 3%
Vitamin B5 0.295mg 0.134mg 3%
Manganese 0.2mg 0.25mg 2%
Calcium 12mg 36mg 2%
Magnesium 23mg 13mg 2%
Protein 2.05g 1.36g 1%
Vitamin B1 0.081mg 0.07mg 1%
Vitamin E 0.01mg 0.22mg 1%
Sodium 6mg 28mg 1%
Zinc 0.3mg 0.18mg 1%
Iron 0.81mg 0.86mg 1%
Fats 0.09g 0.15g 0%
Net carbs 15.39g 1.57g N/A
Sugar 0.82g 0.78g N/A
Selenium 0.4µg 0.6µg 0%
Choline 12.1mg 13.6mg 0%
Saturated fat 0.025g 0.02g 0%
Monounsaturated fat 0.002g 0.006g 0%
Polyunsaturated fat 0.042g 0.082g 0%
Tryptophan 0.021mg 0.009mg 0%
Threonine 0.067mg 0.059mg 0%
Isoleucine 0.066mg 0.084mg 0%
Leucine 0.098mg 0.079mg 0%
Lysine 0.107mg 0.084mg 0%
Methionine 0.032mg 0.016mg 0%
Phenylalanine 0.081mg 0.055mg 0%
Valine 0.103mg 0.07mg 0%
Histidine 0.035mg 0.022mg 0%
Fructose 0.26g 0.43g 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Potato Lettuce
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

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
17%
Potato
45%
Lettuce
Minerals Daily Need Coverage Score
19%
Potato
14%
Lettuce

Comparison summary

Which food contains less Sodium?
Potato
Potato contains less Sodium (difference - 22mg)
Which food is cheaper?
Potato
Potato is cheaper (difference - $0.3)
Which food is lower in Sugar?
Lettuce
Lettuce is lower in Sugar (difference - 0.04g)
Which food is lower in Saturated fat?
Lettuce
Lettuce is lower in Saturated fat (difference - 0.005g)
Which food is lower in glycemic index?
Lettuce
Lettuce is lower in glycemic index (difference - 54)
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.
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. Potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170026/nutrients
  2. Lettuce - https://fdc.nal.usda.gov/fdc-app.html#/food-details/169249/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.