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Buckwheat vs. Tofu — In-Depth Nutrition Comparison

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What are the differences between buckwheat and tofu?

  • Buckwheat is higher in fiber, vitamin B5, and magnesium, yet tofu is higher in iron, calcium, selenium, manganese, and copper.
  • Tofu's daily need coverage for iron is 57% more.
  • Buckwheat has 9 times more fiber than tofu. While buckwheat has 2.7g of fiber, tofu has only 0.3g.
  • The glycemic index of tofu is lower.

We used Buckwheat groats, roasted, cooked and Tofu, raw, regular, prepared with calcium sulfate types in this article.

Infographic

Buckwheat vs Tofu infographic
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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 36% 2.1% 7.8% 30% 49% 17% 30% 0.52% 53% 12%
Tofu
8
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 21% 105% 11% 201% 64% 22% 42% 0.91% 79% 49%
Contains more MagnesiumMagnesium +70%
Contains less SodiumSodium -42.9%
Contains more CalciumCalcium +4900%
Contains more PotassiumPotassium +37.5%
Contains more IronIron +570%
Contains more CopperCopper +32.2%
Contains more ZincZinc +31.1%
Contains more PhosphorusPhosphorus +38.6%
Contains more ManganeseManganese +50.1%
Contains more SeleniumSelenium +304.5%

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 0% 0% 1.8% 0% 10% 9% 18% 22% 18% 0% 4.8% 11% 11%
Tofu
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 0.33% 0% 0.2% 0% 20% 12% 3.7% 4.1% 11% 0% 6% 11% 16%
Contains more Vitamin EVitamin E +800%
Contains more Vitamin B3Vitamin B3 +382.1%
Contains more Vitamin B5Vitamin B5 +427.9%
Contains more Vitamin B6Vitamin B6 +63.8%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin B1Vitamin B1 +102.5%
Contains more Vitamin B2Vitamin B2 +33.3%
Contains more Vitamin KVitamin K +26.3%
Contains more CholineCholine +43.3%
~equal in Vitamin A ~µg
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg
~equal in Folate ~15µg

All nutrients comparison - raw data values

Nutrient Buckwheat Tofu DV% diff.
Iron 0.8mg 5.36mg 57%
Calcium 7mg 350mg 34%
Polyunsaturated fat 0.188g 2.699g 17%
Selenium 2.2µg 8.9µg 12%
Fiber 2.7g 0.3g 10%
Protein 3.38g 8.08g 9%
Manganese 0.403mg 0.605mg 9%
Vitamin B5 0.359mg 0.068mg 6%
Fats 0.62g 4.78g 6%
Carbs 19.94g 1.87g 6%
Magnesium 51mg 30mg 5%
Vitamin B3 0.94mg 0.195mg 5%
Copper 0.146mg 0.193mg 5%
Phosphorus 70mg 97mg 4%
Vitamin B1 0.04mg 0.081mg 3%
Saturated fat 0.134g 0.691g 3%
Choline 20.1mg 28.8mg 2%
Vitamin B6 0.077mg 0.047mg 2%
Zinc 0.61mg 0.8mg 2%
Monounsaturated fat 0.188g 1.056g 2%
Calories 92kcal 76kcal 1%
Vitamin B2 0.039mg 0.052mg 1%
Vitamin E 0.09mg 0.01mg 1%
Potassium 88mg 121mg 1%
Vitamin C 0mg 0.1mg 0%
Net carbs 17.24g 1.57g N/A
Sugar 0.9g 0.62g N/A
Sodium 4mg 7mg 0%
Vitamin K 1.9µg 2.4µg 0%
Folate 14µg 15µg 0%
Tryptophan 0.049mg 0.12mg 0%
Threonine 0.129mg 0.402mg 0%
Isoleucine 0.127mg 0.435mg 0%
Leucine 0.212mg 0.713mg 0%
Lysine 0.172mg 0.452mg 0%
Methionine 0.044mg 0.108mg 0%
Phenylalanine 0.133mg 0.428mg 0%
Valine 0.173mg 0.446mg 0%
Histidine 0.079mg 0.221mg 0%
Fructose 0.1g 0%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
3% 20% 76%
Protein: 3.38 g
Fats: 0.62 g
Carbs: 19.94 g
Water: 75.63 g
Other: 0.43 g
Tofu
4
8% 5% 2% 85%
Protein: 8.08 g
Fats: 4.78 g
Carbs: 1.87 g
Water: 84.55 g
Other: 0.72 g
Contains more CarbsCarbs +966.3%
Contains more ProteinProtein +139.1%
Contains more FatsFats +671%
Contains more WaterWater +11.8%
Contains more OtherOther +67.4%

Fat Type Comparison

Fat type breakdown side-by-side comparison
26% 37% 37%
Saturated fat: Sat. Fat 0.134 g
Monounsaturated fat: Mono. Fat 0.188 g
Polyunsaturated fat: Poly. Fat 0.188 g
Tofu
2
16% 24% 61%
Saturated fat: Sat. Fat 0.691 g
Monounsaturated fat: Mono. Fat 1.056 g
Polyunsaturated fat: Poly. Fat 2.699 g
Contains less Sat. FatSaturated fat -80.6%
Contains more Mono. FatMonounsaturated fat +461.7%
Contains more Poly. FatPolyunsaturated fat +1335.6%

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. Buckwheat - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170686/nutrients
  2. Tofu - https://fdc.nal.usda.gov/fdc-app.html#/food-details/172476/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.