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Walnut vs. Pecan — In-Depth Nutrition Comparison

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What are the differences between walnut and pecan?

  • Walnut is higher in copper, vitamin B6, folate, phosphorus, and magnesium, yet pecan is higher in manganese, vitamin B1, zinc, fiber, and vitamin B5.
  • Pecan's daily need coverage for manganese is 47% more.
  • Walnut has 4 times more folate than pecan. While walnut has 98µg of folate, pecan has only 22µg.

We used Nuts, walnuts, english and Nuts, pecans types in this article.

Infographic

Walnut vs Pecan 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.
Walnut
6
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 113% 29% 39% 109% 529% 84% 148% 0.26% 445% 27%
Pecan
3
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 86% 21% 36% 95% 400% 124% 119% 0% 587% 21%
Contains more MagnesiumMagnesium +30.6%
Contains more CalciumCalcium +40%
Contains more IronIron +15%
Contains more CopperCopper +32.2%
Contains more PhosphorusPhosphorus +24.9%
Contains more SeleniumSelenium +28.9%
Contains more ZincZinc +46.6%
Contains less SodiumSodium -100%
Contains more ManganeseManganese +31.8%
~equal in Potassium ~410mg

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.
Walnut
4
Vitamin C Vit. C Vitamin D Vit. D Vitamin A Vit. A Vitamin E Vit. E 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 4.3% 0% 0.33% 14% 85% 35% 21% 34% 124% 0% 6.8% 74%
Pecan
5
Vitamin C Vit. C Vitamin D Vit. D Vitamin A Vit. A Vitamin E Vit. E 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 3.7% 0% 1% 28% 165% 30% 22% 52% 48% 0% 8.8% 17%
Contains more Vitamin CVitamin C +18.2%
Contains more Vitamin B2Vitamin B2 +15.4%
Contains more Vitamin B6Vitamin B6 +155.7%
Contains more FolateFolate +345.5%
Contains more Vitamin AVitamin A +200%
Contains more Vitamin EVitamin E +100%
Contains more Vitamin B1Vitamin B1 +93.5%
Contains more Vitamin B5Vitamin B5 +51.4%
Contains more Vitamin KVitamin K +29.6%
~equal in Vitamin D ~0µg
~equal in Vitamin B3 ~1.167mg
~equal in Vitamin B12 ~0µg

All nutrients comparison - raw data values

Nutrient Walnut Pecan DV% diff.
Polyunsaturated fat 47.174g 21.614g 170%
Monounsaturated fat 8.933g 40.801g 80%
Manganese 3.414mg 4.5mg 47%
Copper 1.586mg 1.2mg 43%
Vitamin B1 0.341mg 0.66mg 27%
Vitamin B6 0.537mg 0.21mg 25%
Folate 98µg 22µg 19%
Zinc 3.09mg 4.53mg 13%
Protein 15.23g 9.17g 12%
Fiber 6.7g 9.6g 12%
Fats 65.21g 71.97g 10%
Phosphorus 346mg 277mg 10%
Magnesium 158mg 121mg 9%
Vitamin B5 0.57mg 0.863mg 6%
Iron 2.91mg 2.53mg 5%
Vitamin E 0.7mg 1.4mg 5%
Calcium 98mg 70mg 3%
Calories 654kcal 691kcal 2%
Selenium 4.9µg 3.8µg 2%
Vitamin B2 0.15mg 0.13mg 2%
Potassium 441mg 410mg 1%
Vitamin K 2.7µg 3.5µg 1%
Protein per 100 calories 2.3g 1.3g N/A
Calories per 10 g protein 429kcal 754kcal N/A
Weight per 100 calories 15g 14g N/A
Unsaturated / Saturated Fat ratio 9.2 10 N/A
Vitamin C 1.3mg 1.1mg 0%
Net carbs 7.01g 4.26g N/A
Carbs 13.71g 13.86g 0%
Sugar 2.61g 3.97g N/A
Starch 0.06g 0.46g 0%
Sodium 2mg 0mg 0%
Vitamin A 1µg 3µg 0%
Vitamin B3 1.125mg 1.167mg 0%
Choline 39.2mg 40.5mg 0%
Saturated fat 6.126g 6.18g 0%
Tryptophan 0.17mg 0.093mg 0%
Threonine 0.596mg 0.306mg 0%
Isoleucine 0.625mg 0.336mg 0%
Leucine 1.17mg 0.598mg 0%
Lysine 0.424mg 0.287mg 0%
Methionine 0.236mg 0.183mg 0%
Phenylalanine 0.711mg 0.426mg 0%
Valine 0.753mg 0.411mg 0%
Histidine 0.391mg 0.262mg 0%
Fructose 0.09g 0.04g 0%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Walnut
3
15% 65% 14% 4% 2%
Protein: 15.23 g
Fats: 65.21 g
Carbs: 13.71 g
Water: 4.07 g
Other: 1.78 g
Pecan
2
9% 72% 14% 4%
Protein: 9.17 g
Fats: 71.97 g
Carbs: 13.86 g
Water: 3.52 g
Other: 1.48 g
Contains more ProteinProtein +66.1%
Contains more WaterWater +15.6%
Contains more OtherOther +20.3%
Contains more FatsFats +10.4%
~equal in Carbs ~13.86g

Fat Type Comparison

Fat type breakdown side-by-side comparison
Walnut
2
10% 14% 76%
Saturated fat: Sat. Fat 6.126 g
Monounsaturated fat: Mono. Fat 8.933 g
Polyunsaturated fat: Poly. Fat 47.174 g
Pecan
1
9% 59% 32%
Saturated fat: Sat. Fat 6.18 g
Monounsaturated fat: Mono. Fat 40.801 g
Polyunsaturated fat: Poly. Fat 21.614 g
Contains more Poly. FatPolyunsaturated fat +118.3%
Contains more Mono. FatMonounsaturated fat +356.7%
~equal in Saturated fat ~6.18g

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
Walnut
2
2% 91% 3% 3%
Starch: 0.06 g
Sucrose: 2.43 g
Glucose: 0.08 g
Fructose: 0.09 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Pecan
2
10% 88%
Starch: 0.46 g
Sucrose: 3.9 g
Glucose: 0.04 g
Fructose: 0.04 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Contains more GlucoseGlucose +100%
Contains more FructoseFructose +125%
Contains more StarchStarch +666.7%
Contains more SucroseSucrose +60.5%
~equal in Lactose ~0g
~equal in Maltose ~0g
~equal in Galactose ~0g

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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. Walnut - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170187/nutrients
  2. Pecan - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170182/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.