Iceberg Lettuce vs. Leeks

Nutrition comparison of Iceberg Lettuce and Leeks


Ever wonder how your favorite foods stack up against each other in terms of nutrition?

We compared the nutritional contents of iceberg lettuce versus leeks (100g each) below using 2020 USDA and NIH data[1].

For a quick recap of significant nutrients and differences in iceberg lettuce and leeks:

  • Iceberg lettuce has 3.3 times less calories than leek.
  • Iceberg lettuce has 3.7 times less carbohydrates than leek.
  • Leek has more niacin, Vitamin B6 and folate.
  • Leek has signficantly more Vitamin C than iceberg lettuce.
  • Leek is a great source of calcium and iron.
Detailed nutritional comparison of iceberg lettuce and leeks is analyzed below. You can also visualize the nutritional comparison for a custom portion or serving size and see how the nutrition compares.

USDA sources for nutritional information: Iceberg Lettuce (Lettuce, iceberg (includes crisphead types), raw) and Leeks (Leeks, (bulb and lower leaf-portion), raw) . Have a correction or suggestions? Shoot us an email.


Image of Iceberg Lettuce src
Image of Leeks src

Calories and Carbs

calories

Iceberg lettuce has 3.3 times less calories than leek - leek has 61 calories per 100 grams and iceberg lettuce has 14 calories.

For macronutrient ratios, iceberg lettuce is heavier in protein, lighter in carbs and similar to leeks for fat. Iceberg lettuce has a macronutrient ratio of 21:72:8 and for leeks, 9:86:5 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Iceberg Lettuce Leeks
Protein 21% 9%
Carbohydrates 72% 86%
Fat 8% 5%
Alcohol ~ ~

carbohydrates

Iceberg lettuce has 3.7 times less carbohydrates than leek - leek has 14.2g of total carbs per 100 grams and iceberg lettuce has 3g of carbohydrates.

dietary fiber

Leek has 50% more dietary fiber than iceberg lettuce - leek has 1.8g of dietary fiber per 100 grams and iceberg lettuce has 1.2g of dietary fiber.

sugar

Leeks and iceberg lettuce contain similar amounts of sugar - leek has 3.9g of sugar per 100 grams and iceberg lettuce has 2g of sugar.

Protein

protein

Leeks and iceberg lettuce contain similar amounts of protein - leek has 1.5g of protein per 100 grams and iceberg lettuce has 0.9g of protein.

Fat

saturated fat

Both leeks and iceberg lettuce are low in saturated fat - leek has 0.04g of saturated fat per 100 grams and iceberg lettuce has 0.02g of saturated fat.

Vitamins

Vitamin C

Leek has signficantly more Vitamin C than iceberg lettuce - leek has 12mg of Vitamin C per 100 grams and iceberg lettuce has 2.8mg of Vitamin C.

Vitamin A

Leek has 232% more Vitamin A than iceberg lettuce - leek has 83ug of Vitamin A per 100 grams and iceberg lettuce has 25ug of Vitamin A.

Vitamin E

Leeks and iceberg lettuce contain similar amounts of Vitamin E - leek has 0.92mg of Vitamin E per 100 grams and iceberg lettuce has 0.18mg of Vitamin E.

Vitamin K

Leek has 95% more Vitamin K than iceberg lettuce - leek has 47ug of Vitamin K per 100 grams and iceberg lettuce has 24.1ug of Vitamin K.

The B Vitamins

Leek has more niacin, Vitamin B6 and folate. Both iceberg lettuce and leeks contain significant amounts of thiamin, riboflavin and pantothenic acid.

Iceberg Lettuce Leeks
Thiamin 0.041 MG 0.06 MG
Riboflavin 0.025 MG 0.03 MG
Niacin 0.123 MG 0.4 MG
Pantothenic acid 0.091 MG 0.14 MG
Vitamin B6 0.042 MG 0.233 MG
Folate 29 UG 64 UG

Minerals

calcium

Leek is a great source of calcium and it has 228% more calcium than iceberg lettuce - leek has 59mg of calcium per 100 grams and iceberg lettuce has 18mg of calcium.

iron

Leek is a great source of iron and it has 412% more iron than iceberg lettuce - leek has 2.1mg of iron per 100 grams and iceberg lettuce has 0.41mg of iron.

potassium

Leeks and iceberg lettuce contain similar amounts of potassium - leek has 180mg of potassium per 100 grams and iceberg lettuce has 141mg of potassium.

Antioxidants and Phytonutrients

flavonoids

Naturally occuring in fruits and vegetables, flavonoids are associated with many health benefits and used in a variety of medicinal and pharmaceutical applications. [2][3]

For specific flavonoid compounds, leek has more kaempferol and myricetin than iceberg lettuce per 100 grams, however, iceberg lettuce contains more quercetin than leek per 100 grams.

Iceberg Lettuce Leeks
apigenin 0.13 mg ~
luteolin 0.03 mg ~
kaempferol 0.15 mg 2.67 mg
myricetin 0.06 mg 0.22 mg
Quercetin 1.42 mg 0.09 mg

carotenoids

Carotenoids are micronutrients commonly found in plants and some animal products. An example is beta-carotene, the notable carotenoid which is a popular source of Vitamin A.[4][5]

For specific types of carotenoids,

Iceberg Lettuce Leeks
beta-carotene 299 UG 1000 UG
alpha-carotene 4 UG ~
lutein + zeaxanthin 277 UG 1900 UG

Omega-3 and Omega-6

omega 3s

For omega-3 fatty acids, both iceberg lettuce and leeks contain significant amounts of alpha linoleic acid (ALA).

Iceberg Lettuce Leeks
alpha linoleic acid 0.052 G 0.099 G
Total 0.052 G 0.099 G

omega 6s

Comparing omega-6 fatty acids, leek has more linoleic acid than iceberg lettuce per 100 grams.

Iceberg Lettuce Leeks
linoleic acid 0.021 G 0.067 G
Total 0.021 G 0.067 G



Customize your serving size


The comparison below is by common portions, e.g. cups, packages. You can also see a more concrete comparison by weight at equal weight (by grams) comparison.

Note: The specific food items compared are: Iceberg Lettuce (Lettuce, iceberg (includes crisphead types), raw) and Leeks (Leeks, (bulb and lower leaf-portion), raw) .

Iceberg Lettuce g

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FAQ

Does leeks or iceberg lettuce contain more calories in 100 grams?
Iceberg lettuce has 3.3 times less calories than leek - leek has 61 calories in 100g and iceberg lettuce has 14 calories.

Does leeks or iceberg lettuce have more carbohydrates?
By weight, iceberg lettuce has 3.7 times fewer carbohydrates than leek - leek has 14.2g of carbs for 100g and iceberg lettuce has 3g of carbohydrates.