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Sweet potato vs. Tofu — In-Depth Nutrition Comparison

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Summary of differences between sweet potato and tofu

  • Sweet potato has more vitamin A, vitamin B5, and vitamin B6; however, tofu is higher in calcium, manganese, selenium, iron, copper, phosphorus, and zinc.
  • Sweet potato covers your daily need for vitamin A, 280% more than tofu.
  • Sweet potato has 6 times more vitamin B5 than tofu. While sweet potato has 0.8mg of vitamin B5, tofu has only 0.133mg.
  • The glycemic index of sweet potato is higher.

These are the specific foods used in this comparison Sweet potato, raw, unprepared and Tofu, raw, firm, prepared with calcium sulfate.

Infographic

Sweet potato vs Tofu 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 18% 9% 30% 23% 50% 8.2% 20% 7.2% 34% 3.3%
Tofu
9
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 41% 205% 21% 100% 126% 43% 81% 1.8% 154% 95%
Contains more PotassiumPotassium +42.2%
Contains more MagnesiumMagnesium +132%
Contains more CalciumCalcium +2176.7%
Contains more IronIron +336.1%
Contains more CopperCopper +150.3%
Contains more ZincZinc +423.3%
Contains more PhosphorusPhosphorus +304.3%
Contains less SodiumSodium -74.5%
Contains more ManganeseManganese +357.8%
Contains more SeleniumSelenium +2800%

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 8% 236% 5.2% 0% 20% 14% 10% 48% 48% 0% 4.5% 8.3% 6.7%
Tofu
3
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 0.67% 0% 0% 0% 40% 24% 7.1% 8% 21% 0% 0% 22% 0%
Contains more Vitamin CVitamin C +1100%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +∞%
Contains more Vitamin B3Vitamin B3 +46.2%
Contains more Vitamin B5Vitamin B5 +501.5%
Contains more Vitamin B6Vitamin B6 +127.2%
Contains more Vitamin KVitamin K +∞%
Contains more CholineCholine +∞%
Contains more Vitamin B1Vitamin B1 +102.6%
Contains more Vitamin B2Vitamin B2 +67.2%
Contains more FolateFolate +163.6%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
20% 77%
Protein: 1.57 g
Fats: 0.05 g
Carbs: 20.12 g
Water: 77.28 g
Other: 0.98 g
Tofu
3
17% 9% 3% 70%
Protein: 17.27 g
Fats: 8.72 g
Carbs: 2.78 g
Water: 69.83 g
Other: 1.4 g
Contains more CarbsCarbs +623.7%
Contains more ProteinProtein +1000%
Contains more FatsFats +17340%
Contains more OtherOther +42.9%
~equal in Water ~69.83g

Fat Type Comparison

Fat type breakdown side-by-side comparison
55% 3% 42%
Saturated fat: Sat. Fat 0.018 g
Monounsaturated fat: Mono. Fat 0.001 g
Polyunsaturated fat: Poly. Fat 0.014 g
Tofu
2
16% 24% 61%
Saturated fat: Sat. Fat 1.261 g
Monounsaturated fat: Mono. Fat 1.925 g
Polyunsaturated fat: Poly. Fat 4.921 g
Contains less Sat. FatSaturated fat -98.6%
Contains more Mono. FatMonounsaturated fat +192400%
Contains more Poly. FatPolyunsaturated fat +35050%

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 Tofu
Lower in Sugar ok
Lower in Sodium ok
Lower in Glycemic Index ok
Lower in price ok
Rich in minerals ok
Lower in Saturated fat ok
Rich in vitamins ok
Lower in Cholesterol Equal

All nutrients comparison - raw data values

Nutrient Sweet potato Tofu DV% diff.
Vitamin A 709µg 79%
Calcium 30mg 683mg 65%
Manganese 0.258mg 1.181mg 40%
Polyunsaturated fat 0.014g 4.921g 33%
Selenium 0.6µg 17.4µg 31%
Protein 1.57g 17.27g 31%
Iron 0.61mg 2.66mg 26%
Copper 0.151mg 0.378mg 25%
Phosphorus 47mg 190mg 20%
Fats 0.05g 8.72g 13%
Vitamin B5 0.8mg 0.133mg 13%
Zinc 0.3mg 1.57mg 12%
Vitamin B6 0.209mg 0.092mg 9%
Magnesium 25mg 58mg 8%
Vitamin B1 0.078mg 0.158mg 7%
Saturated fat 0.018g 1.261g 6%
Carbs 20.12g 2.78g 6%
Starch 12.65g 5%
Monounsaturated fat 0.001g 1.925g 5%
Folate 11µg 29µg 5%
Vitamin B2 0.061mg 0.102mg 3%
Calories 86kcal 144kcal 3%
Fiber 3g 2.3g 3%
Potassium 337mg 237mg 3%
Vitamin E 0.26mg 2%
Vitamin C 2.4mg 0.2mg 2%
Sodium 55mg 14mg 2%
Vitamin K 1.8µg 2%
Choline 12.3mg 2%
Vitamin B3 0.557mg 0.381mg 1%
Fructose 0.7g 1%
Net carbs 17.12g 0.48g N/A
Sugar 4.18g N/A
Tryptophan 0.031mg 0.235mg 0%
Threonine 0.083mg 0.785mg 0%
Isoleucine 0.055mg 0.849mg 0%
Leucine 0.092mg 1.392mg 0%
Lysine 0.066mg 0.883mg 0%
Methionine 0.029mg 0.211mg 0%
Phenylalanine 0.089mg 0.835mg 0%
Valine 0.086mg 0.87mg 0%
Histidine 0.031mg 0.431mg 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Sweet potato Tofu
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
31%
Sweet potato
9%
Tofu
Minerals Daily Need Coverage Score
20%
Sweet potato
87%
Tofu

Comparison summary

Which food is lower in Sugar?
Tofu
Tofu is lower in Sugar (difference - 4.18g)
Which food contains less Sodium?
Tofu
Tofu contains less Sodium (difference - 41mg)
Which food is lower in glycemic index?
Tofu
Tofu is lower in glycemic index (difference - 55)
Which food is cheaper?
Tofu
Tofu is cheaper (difference - $0.2)
Which food is richer in minerals?
Tofu
Tofu is relatively richer in minerals
Which food is lower in Saturated fat?
Sweet potato
Sweet potato is lower in Saturated fat (difference - 1.243g)
Which food is richer in vitamins?
Sweet potato
Sweet potato is relatively richer in vitamins
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/168482/nutrients
  2. Tofu - https://fdc.nal.usda.gov/fdc-app.html#/food-details/172475/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.