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Tofu vs. Seaweed — In-Depth Nutrition Comparison

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Differences between tofu and seaweed

  • Tofu has more calcium, manganese, selenium, copper, phosphorus, and vitamin B1, while seaweed has more folate, magnesium, and vitamin B5.
  • Tofu's daily need coverage for calcium is 52% higher.
  • Seaweed contains 25 times less selenium than tofu. Tofu contains 17.4µg of selenium, while seaweed contains 0.7µg.
  • The amount of sodium in tofu is lower.

The food types used in this comparison are Tofu, raw, firm, prepared with calcium sulfate and Seaweed, kelp, raw.

Infographic

Tofu vs Seaweed 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.
Tofu
8
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%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 86% 50% 7.9% 107% 43% 34% 18% 30% 26% 3.8%
Contains more CalciumCalcium +306.5%
Contains more PotassiumPotassium +166.3%
Contains more CopperCopper +190.8%
Contains more ZincZinc +27.6%
Contains more PhosphorusPhosphorus +352.4%
Contains less SodiumSodium -94%
Contains more ManganeseManganese +490.5%
Contains more SeleniumSelenium +2385.7%
Contains more MagnesiumMagnesium +108.6%
~equal in Iron ~2.85mg

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.
Tofu
2
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%
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 10% 2% 17% 0% 13% 35% 8.8% 39% 0.46% 0% 165% 135% 7%
Contains more Vitamin B1Vitamin B1 +216%
Contains more Vitamin B6Vitamin B6 +4500%
Contains more Vitamin CVitamin C +1400%
Contains more Vitamin B2Vitamin B2 +47.1%
Contains more Vitamin B3Vitamin B3 +23.4%
Contains more Vitamin B5Vitamin B5 +382.7%
Contains more FolateFolate +520.7%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

All nutrients comparison - raw data values

Nutrient Tofu Seaweed DV% diff.
Vitamin K 66µg 55%
Calcium 683mg 168mg 52%
Manganese 1.181mg 0.2mg 43%
Folate 29µg 180µg 38%
Polyunsaturated fat 4.921g 0.047g 32%
Protein 17.27g 1.68g 31%
Selenium 17.4µg 0.7µg 30%
Copper 0.378mg 0.13mg 28%
Phosphorus 190mg 42mg 21%
Magnesium 58mg 121mg 15%
Fats 8.72g 0.56g 13%
Sodium 14mg 233mg 10%
Vitamin B5 0.133mg 0.642mg 10%
Vitamin B1 0.158mg 0.05mg 9%
Vitamin B6 0.092mg 0.002mg 7%
Vitamin E 0.87mg 6%
Saturated fat 1.261g 0.247g 5%
Monounsaturated fat 1.925g 0.098g 5%
Calories 144kcal 43kcal 5%
Vitamin B2 0.102mg 0.15mg 4%
Fiber 2.3g 1.3g 4%
Potassium 237mg 89mg 4%
Vitamin C 0.2mg 3mg 3%
Zinc 1.57mg 1.23mg 3%
Choline 12.8mg 2%
Carbs 2.78g 9.57g 2%
Iron 2.66mg 2.85mg 2%
Vitamin A 6µg 1%
Vitamin B3 0.381mg 0.47mg 1%
Net carbs 0.48g 8.27g N/A
Sugar 0.6g N/A
Tryptophan 0.235mg 0.048mg 0%
Threonine 0.785mg 0.055mg 0%
Isoleucine 0.849mg 0.076mg 0%
Leucine 1.392mg 0.083mg 0%
Lysine 0.883mg 0.082mg 0%
Methionine 0.211mg 0.025mg 0%
Phenylalanine 0.835mg 0.043mg 0%
Valine 0.87mg 0.072mg 0%
Histidine 0.431mg 0.024mg 0%
Omega-3 - EPA 0.004g N/A

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Tofu
2
17% 9% 3% 70%
Protein: 17.27 g
Fats: 8.72 g
Carbs: 2.78 g
Water: 69.83 g
Other: 1.4 g
2% 10% 82% 7%
Protein: 1.68 g
Fats: 0.56 g
Carbs: 9.57 g
Water: 81.58 g
Other: 6.61 g
Contains more ProteinProtein +928%
Contains more FatsFats +1457.1%
Contains more CarbsCarbs +244.2%
Contains more WaterWater +16.8%
Contains more OtherOther +372.1%

Fat Type Comparison

Fat type breakdown side-by-side comparison
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
63% 25% 12%
Saturated fat: Sat. Fat 0.247 g
Monounsaturated fat: Mono. Fat 0.098 g
Polyunsaturated fat: Poly. Fat 0.047 g
Contains more Mono. FatMonounsaturated fat +1864.3%
Contains more Poly. FatPolyunsaturated fat +10370.2%
Contains less Sat. FatSaturated fat -80.4%

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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. Tofu - https://fdc.nal.usda.gov/fdc-app.html#/food-details/172475/nutrients
  2. Seaweed - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168457/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.