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Tofu vs. Nori — In-Depth Nutrition Comparison

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Summary of differences between tofu and nori

  • Tofu has more iron, calcium, and selenium; however, nori is higher in vitamin A, vitamin C, folate, vitamin B2, manganese, vitamin B5, and vitamin B6.
  • Nori covers your daily need for vitamin A, 102% more than tofu.
  • Tofu has 13 times more selenium than nori. While tofu has 8.9µg of selenium, nori has only 0.7µg.

These are the specific foods used in this comparison Tofu, raw, regular, prepared with calcium sulfate and Seaweed, laver, raw.

Infographic

Tofu vs Nori 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.
Tofu
6
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%
Nori
4
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 1.4% 21% 31% 68% 88% 29% 25% 6.3% 129% 3.8%
Contains more MagnesiumMagnesium +1400%
Contains more CalciumCalcium +400%
Contains more IronIron +197.8%
Contains more PhosphorusPhosphorus +67.2%
Contains less SodiumSodium -85.4%
Contains more SeleniumSelenium +1171.4%
Contains more PotassiumPotassium +194.2%
Contains more CopperCopper +36.8%
Contains more ZincZinc +31.3%
Contains more ManganeseManganese +63.3%

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
1
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%
Nori
10
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 130% 87% 20% 0% 25% 103% 28% 31% 37% 0% 10% 110% 5.7%
Contains more CholineCholine +176.9%
Contains more Vitamin CVitamin C +38900%
Contains more Vitamin EVitamin E +9900%
Contains more Vitamin B1Vitamin B1 +21%
Contains more Vitamin B2Vitamin B2 +757.7%
Contains more Vitamin B3Vitamin B3 +653.8%
Contains more Vitamin B5Vitamin B5 +666.2%
Contains more Vitamin B6Vitamin B6 +238.3%
Contains more Vitamin KVitamin K +66.7%
Contains more FolateFolate +873.3%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Tofu
2
8% 5% 2% 85%
Protein: 8.08 g
Fats: 4.78 g
Carbs: 1.87 g
Water: 84.55 g
Other: 0.72 g
Nori
3
6% 5% 85% 4%
Protein: 5.81 g
Fats: 0.28 g
Carbs: 5.11 g
Water: 85.03 g
Other: 3.77 g
Contains more ProteinProtein +39.1%
Contains more FatsFats +1607.1%
Contains more CarbsCarbs +173.3%
Contains more OtherOther +423.6%
~equal in Water ~85.03g

Fat Type Comparison

Fat type breakdown side-by-side comparison
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
Nori
1
31% 13% 56%
Saturated fat: Sat. Fat 0.061 g
Monounsaturated fat: Mono. Fat 0.025 g
Polyunsaturated fat: Poly. Fat 0.11 g
Contains more Mono. FatMonounsaturated fat +4124%
Contains more Poly. FatPolyunsaturated fat +2353.6%
Contains less Sat. FatSaturated fat -91.2%

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Tofu Nori
Lower in Sodium ok
Lower in Sugar ok
Lower in Saturated fat ok
Lower in Glycemic Index ok
Rich in vitamins ok
Lower in Cholesterol Equal
Lower in price Equal
Rich in minerals Equal

All nutrients comparison - raw data values

Nutrient Tofu Nori DV% diff.
Iron 5.36mg 1.8mg 45%
Vitamin C 0.1mg 39mg 43%
Folate 15µg 146µg 33%
Vitamin B2 0.052mg 0.446mg 30%
Vitamin A 260µg 29%
Calcium 350mg 70mg 28%
Polyunsaturated fat 2.699g 0.11g 17%
Manganese 0.605mg 0.988mg 17%
Selenium 8.9µg 0.7µg 15%
Vitamin B6 0.047mg 0.159mg 9%
Vitamin B5 0.068mg 0.521mg 9%
Vitamin B3 0.195mg 1.47mg 8%
Copper 0.193mg 0.264mg 8%
Potassium 121mg 356mg 7%
Vitamin E 0.01mg 1mg 7%
Magnesium 30mg 2mg 7%
Fats 4.78g 0.28g 7%
Phosphorus 97mg 58mg 6%
Protein 8.08g 5.81g 5%
Choline 28.8mg 10.4mg 3%
Saturated fat 0.691g 0.061g 3%
Monounsaturated fat 1.056g 0.025g 3%
Zinc 0.8mg 1.05mg 2%
Sodium 7mg 48mg 2%
Calories 76kcal 35kcal 2%
Vitamin B1 0.081mg 0.098mg 1%
Vitamin K 2.4µg 4µg 1%
Carbs 1.87g 5.11g 1%
Net carbs 1.57g 4.81g N/A
Sugar 0.62g 0.49g N/A
Fiber 0.3g 0.3g 0%
Tryptophan 0.12mg 0.043mg 0%
Threonine 0.402mg 0.232mg 0%
Isoleucine 0.435mg 0.259mg 0%
Leucine 0.713mg 0.501mg 0%
Lysine 0.452mg 0.222mg 0%
Methionine 0.108mg 0.145mg 0%
Phenylalanine 0.428mg 0.273mg 0%
Valine 0.446mg 0.402mg 0%
Histidine 0.221mg 0.14mg 0%
Omega-3 - EPA 0g 0.08g N/A

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Tofu Nori
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
6%
Tofu
45%
Nori
Minerals Daily Need Coverage Score
59%
Tofu
40%
Nori

Comparison summary

Which food contains less Sodium?
Tofu
Tofu contains less Sodium (difference - 41mg)
Which food is lower in Sugar?
Nori
Nori is lower in Sugar (difference - 0.13g)
Which food is lower in Saturated fat?
Nori
Nori is lower in Saturated fat (difference - 0.63g)
Which food is lower in glycemic index?
Nori
Nori is lower in glycemic index (difference - 15)
Which food is richer in vitamins?
Nori
Nori is relatively richer in vitamins
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)
Which food is cheaper?
?
The foods are relatively equal in price ($)
Which food is richer in minerals?
?
It cannot be stated which food is richer in vitamins. See the charts below for detailed information. See the charts below for detailed information. See the charts below for detailed information.

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/172476/nutrients
  2. Nori - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168458/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.