Whole Milk vs. Sweet Potatoes

Nutrition comparison of Whole Milk and Sweet Potatoes


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

We compared the nutritional contents of whole milk versus sweet potatoes (100g each) below using 2020 USDA and NIH data[1].

For a quick recap of significant nutrients and differences in whole milk and sweet potatoes:

  • Sweet potato has 102.6 times less saturated fat than whole milk.
  • Sweet potato is a great source of dietary fiber.
  • Sweet potato is an excellent source of Vitamin A and potassium.
  • Whole milk has 3.1 times less carbohydrates than sweet potato.
  • Whole milk has more riboflavin and Vitamin B12, however, sweet potato contains more niacin, pantothenic acid, Vitamin B6 and folate.
  • Whole milk has signficantly more Vitamin D than sweet potato.
  • Whole milk is an excellent source of calcium.
Detailed nutritional comparison of whole milk and sweet potatoes 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: Whole Milk (Milk, whole, 3.25% milkfat, with added vitamin D) and Sweet Potatoes (Sweet potato, raw, unprepared) . Have a correction or suggestions? Shoot us an email.


Image of Whole Milk src
Image of Sweet Potatoes src

Calories and Carbs

calories

Whole milk has 29% less calories than sweet potato - sweet potato has 86 calories per 100 grams and whole milk has 61 calories.

For macronutrient ratios, whole milk is heavier in protein, much lighter in carbs and much heavier in fat compared to sweet potatoes per calorie. Whole milk has a macronutrient ratio of 21:32:48 and for sweet potatoes, 7:92:1 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Whole Milk Sweet Potatoes
Protein 21% 7%
Carbohydrates 32% 92%
Fat 48% 1%
Alcohol ~ ~

carbohydrates

Whole milk has 3.1 times less carbohydrates than sweet potato - sweet potato has 20.1g of total carbs per 100 grams and whole milk has 4.8g of carbohydrates.

The carbs in sweet potatoes are made of 64% starch, 21% sugar and 15% dietary fiber, whereas the carbs in whole milk comprise of 100% sugar.

dietary fiber

Sweet potato is a great source of dietary fiber and it has more dietary fiber than whole milk - sweet potato has 3g of dietary fiber per 100 grams and whole milk does not contain significant amounts.

sugar

Sweet potatoes and whole milk contain similar amounts of sugar - sweet potato has 4.2g of sugar per 100 grams and whole milk has 5.1g of sugar.

Protein

protein

Sweet potatoes and whole milk contain similar amounts of protein - sweet potato has 1.6g of protein per 100 grams and whole milk has 3.2g of protein.

Fat

saturated fat

Sweet potato has 102.6 times less saturated fat than whole milk - sweet potato has 0.02g of saturated fat per 100 grams and whole milk has 1.9g of saturated fat.

cholesterol

Sweet potato has less cholesterol than whole milk - whole milk has 10mg of cholesterol per 100 grams and sweet potato does not contain significant amounts.

Vitamins

Vitamin C

Sweet potato has more Vitamin C than whole milk - sweet potato has 2.4mg of Vitamin C per 100 grams and whole milk does not contain significant amounts.

Vitamin A

Sweet potato is an excellent source of Vitamin A and it has 14 times more Vitamin A than whole milk - sweet potato has 709ug of Vitamin A per 100 grams and whole milk has 46ug of Vitamin A.

Vitamin D

Whole milk has signficantly more Vitamin D than sweet potato - whole milk has 51iu of Vitamin D per 100 grams and sweet potato does not contain significant amounts.

Vitamin E

Sweet potatoes and whole milk contain similar amounts of Vitamin E - sweet potato has 0.26mg of Vitamin E per 100 grams and whole milk has 0.07mg of Vitamin E.

Vitamin K

Sweet potatoes and whole milk contain similar amounts of Vitamin K - sweet potato has 1.8ug of Vitamin K per 100 grams and whole milk has 0.3ug of Vitamin K.

The B Vitamins

Whole milk has more riboflavin and Vitamin B12, however, sweet potato contains more niacin, pantothenic acid, Vitamin B6 and folate. Both whole milk and sweet potatoes contain significant amounts of thiamin.

Whole Milk Sweet Potatoes
Thiamin 0.046 MG 0.078 MG
Riboflavin 0.169 MG 0.061 MG
Niacin 0.089 MG 0.557 MG
Pantothenic acid 0.373 MG 0.8 MG
Vitamin B6 0.036 MG 0.209 MG
Folate 5 UG 11 UG
Vitamin B12 0.45 UG ~

Minerals

calcium

Whole milk is an excellent source of calcium and it has 277% more calcium than sweet potato - sweet potato has 30mg of calcium per 100 grams and whole milk has 113mg of calcium.

iron

Sweet potato has 19 times more iron than whole milk - sweet potato has 0.61mg of iron per 100 grams and whole milk has 0.03mg of iron.

potassium

Sweet potato is an excellent source of potassium and it has 155% more potassium than whole milk - sweet potato has 337mg of potassium per 100 grams and whole milk has 132mg of potassium.

Antioxidants and Phytonutrients

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,

Whole Milk Sweet Potatoes
beta-carotene 7 UG 8509 UG
alpha-carotene ~ 7 UG

Omega-3 and Omega-6

omega 3s

For omega-3 fatty acids, whole milk has more alpha linoleic acid (ALA) than sweet potato per 100 grams.

Whole Milk Sweet Potatoes
alpha linoleic acid 0.075 G 0.001 G
Total 0.075 G 0.001 G

omega 6s

Comparing omega-6 fatty acids, whole milk has more linoleic acid than sweet potato per 100 grams.

Whole Milk Sweet Potatoes
linoleic acid 0.12 G 0.013 G
Total 0.12 G 0.013 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: Whole Milk (Milk, whole, 3.25% milkfat, with added vitamin D) and Sweet Potatoes (Sweet potato, raw, unprepared) .

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FAQ

Does sweet potatoes or whole milk contain more calories in 100 grams?
Whole milk has 30% less calories than sweet potato - sweet potato has 86 calories in 100g and whole milk has 61 calories.

Does sweet potatoes or whole milk have more carbohydrates?
By weight, whole milk has 3.1 times fewer carbohydrates than sweet potato - sweet potato has 20.1g of carbs for 100g and whole milk has 4.8g of carbohydrates. the carbs in sweet potatoes are made of 60% starch, 20% sugar and 20% dietary fiber, whereas the carbs in whole milk comprise of 100% sugar.

Does sweet potatoes or whole milk contain more calcium?
Whole milk is a rich source of calcium and it has 280% more calcium than sweet potato - sweet potato has 30mg of calcium in 100 grams and whole milk has 113mg of calcium.

Does sweet potatoes or whole milk contain more potassium?
Sweet potato is a rich source of potassium and it has 160% more potassium than whole milk - sweet potato has 337mg of potassium in 100 grams and whole milk has 132mg of potassium.