Sweet Potatoes vs. Whey Protein Powder

Nutrition comparison of Sweet Potatoes and Whey Protein Powder


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

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

For a quick recap of significant nutrients and differences in sweet potatoes and whey protein powder:

  • Both sweet potatoes and whey protein powder are high in dietary fiber and potassium.
  • Sweet potato is an excellent source of Vitamin A.
  • Whey protein powder has 69% less carbohydrates than sweet potato.
  • Whey protein powder has more thiamin, riboflavin, Vitamin B6, folate and Vitamin B12, however, sweet potato contains more pantothenic acid.
  • Whey protein powder is an excellent source of calcium and protein.
Detailed nutritional comparison of sweet potatoes and whey protein powder 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: Sweet Potatoes (Sweet potato, raw, unprepared) and Whey Protein Powder (Protein powder, whey based, NFS) . Have a correction or suggestions? Shoot us an email.


Calories and Carbs

calories

Whey protein powder is high in calories and sweet potato has 76% less calories than whey protein powder - sweet potato has 86 calories per 100 grams and whey protein powder has 352 calories.

For macronutrient ratios, sweet potatoes is much lighter in protein, much heavier in carbs and similar to whey protein powder for fat. Sweet potatoes has a macronutrient ratio of 7:92:1 and for whey protein powder, 89:7:4 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Sweet Potatoes Whey Protein Powder
Protein 7% 89%
Carbohydrates 92% 7%
Fat 1% 4%
Alcohol ~ ~

carbohydrates

Whey protein powder has 69% less carbohydrates than sweet potato - sweet potato has 20.1g of total carbs per 100 grams and whey protein powder has 6.3g of carbohydrates.

dietary fiber

Both sweet potatoes and whey protein powder are high in dietary fiber. Sweet potato is very similar to sweet potato for dietary fiber - sweet potato has 3g of dietary fiber per 100 grams and whey protein powder has 3.1g of dietary fiber.

sugar

Whey protein powder has less sugar than sweet potato - sweet potato has 4.2g of sugar per 100 grams and whey protein powder does not contain significant amounts.

Protein

protein

Whey protein powder is an excellent source of protein and it has 48 times more protein than sweet potato - sweet potato has 1.6g of protein per 100 grams and whey protein powder has 78.1g of protein.

Fat

saturated fat

Both sweet potatoes and whey protein powder are low in saturated fat - sweet potato has 0.02g of saturated fat per 100 grams and whey protein powder has 0.78g of saturated fat.

cholesterol

Sweet potato has less cholesterol than whey protein powder - whey protein powder has 16mg of cholesterol per 100 grams and sweet potato does not contain significant amounts.

Vitamins

Vitamin C

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

Vitamin A

Sweet potato is an excellent source of Vitamin A and it has more Vitamin A than whey protein powder - sweet potato has 709ug of Vitamin A per 100 grams and whey protein powder does not contain significant amounts.

Vitamin E

Sweet potatoes and whey protein powder contain similar amounts of Vitamin E - sweet potato has 0.26mg of Vitamin E per 100 grams and whey protein powder does not contain significant amounts.

Vitamin K

Sweet potatoes and whey protein powder contain similar amounts of Vitamin K - sweet potato has 1.8ug of Vitamin K per 100 grams and whey protein powder does not contain significant amounts.

The B Vitamins

Whey protein powder has more thiamin, riboflavin, Vitamin B6, folate and Vitamin B12, however, sweet potato contains more pantothenic acid. Both sweet potatoes and whey protein powder contain significant amounts of niacin.

Sweet Potatoes Whey Protein Powder
Thiamin 0.078 MG 0.609 MG
Riboflavin 0.061 MG 2.017 MG
Niacin 0.557 MG 1.136 MG
Pantothenic acid 0.8 MG ~
Vitamin B6 0.209 MG 0.607 MG
Folate 11 UG 33 UG
Vitamin B12 ~ 2.45 UG

Minerals

calcium

Whey protein powder is an excellent source of calcium and it has 14 times more calcium than sweet potato - sweet potato has 30mg of calcium per 100 grams and whey protein powder has 469mg of calcium.

iron

Whey protein powder has 85% more iron than sweet potato - sweet potato has 0.61mg of iron per 100 grams and whey protein powder has 1.1mg of iron.

potassium

Both sweet potatoes and whey protein powder are high in potassium. Whey protein powder has 48% more potassium than sweet potato - sweet potato has 337mg of potassium per 100 grams and whey protein powder has 500mg of potassium.

Omega-3 and Omega-6

omega 3s

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

Sweet Potatoes Whey Protein Powder
alpha linoleic acid 0.001 G 0.034 G
Total 0.001 G 0.034 G

omega 6s

Comparing omega-6 fatty acids, whey protein powder has more linoleic acid than sweet potato per 100 grams.

Sweet Potatoes Whey Protein Powder
linoleic acid 0.013 G 0.264 G
Total 0.013 G 0.264 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: Sweet Potatoes (Sweet potato, raw, unprepared) and Whey Protein Powder (Protein powder, whey based, NFS) .

Sweet Potatoes g

()
Daily Values (%)

Whey Protein Powder g

()
KCAL %
calories
KCAL %
G %
carbohydrates
G %
G %
dietary fiber
G %
G sugar G
G %
total fat
G %
G %
saturated fat
G %
G monounsaturated fat G
G polyunsaturated fat G
G trans fat G
MG cholesterol MG
MG %
sodium
MG %
Vitamins and Minerals
UG %
Vitamin A
UG %
MG %
Vitamin C
MG %
IU %
Vitamin D
IU %
MG %
calcium
MG %
MG %
iron
MG %
MG %
magnesium
MG %
MG %
potassium
MG %
MG %
thiamin (Vit B1)
MG %
MG %
riboflavin (Vit B2)
MG %
MG %
niacin (Vit B3)
MG %
MG %
Vitamin B6
MG %
MG %
pantothenic acid (Vit B5)
MG %
UG %
folate (Vit B9)
UG %
UG %
Vitamin B12
UG %
MG %
Vitamin E
MG %
UG %
Vitamin K
UG %
G %
protein
G %
UG %
biotin (Vit B7)
UG %
MG %
choline
MG %
MG %
chlorine
MG %
UG %
chromium
UG %
MG %
copper
MG %
UG %
fluoride
UG %
UG %
iodine
UG %
MG %
manganese
MG %
UG %
molybdenum
UG %
MG %
phosphorus
MG %
UG %
selenium
UG %
MG %
zinc
MG %
G Water G
G Starch G
G Alcohol G


FAQ

Does sweet potatoes or whey protein powder contain more calories in 100 grams?
Whey protein powder is high in calories and sweet potato has 80% less calories than whey protein powder - sweet potato has 86 calories in 100g and whey protein powder has 352 calories.

Is sweet potatoes or whey protein powder better for protein?
Whey protein powder is a fantastic source of protein and it has 48 times more protein than sweet potato - sweet potato has 1.6g of protein per 100 grams and whey protein powder has 78.1g of protein.

Does sweet potatoes or whey protein powder have more carbohydrates?
By weight, whey protein powder has 70% fewer carbohydrates than sweet potato - sweet potato has 20.1g of carbs for 100g and whey protein powder has 6.3g of carbohydrates.

Does sweet potatoes or whey protein powder contain more calcium?
Whey protein powder is a rich source of calcium and it has 14 times more calcium than sweet potato - sweet potato has 30mg of calcium in 100 grams and whey protein powder has 469mg of calcium.

Does sweet potatoes or whey protein powder contain more potassium?
Both sweet potatoes and whey protein powder are high in potassium. Whey protein powder has 50% more potassium than sweet potato - sweet potato has 337mg of potassium in 100 grams and whey protein powder has 500mg of potassium.