Difference Between Pecans and Walnuts

Nuts and seeds are amazing sources of good fat, fiber, and a ton of protein. Most of the nuts also have omega-3 and omega-6 polyunsaturated fat in them.

In many countries, people take nuts in the form of healthy snacks. These are included in many sweets and dishes to enhance their flavors dramatically.  

Pecan and Walnut are two such nuts. The two look very similar and hence confuse most people. They are a good food to snack on and highly used in desserts as well as breakfasts.

Both pecans and walnuts are rich in various nutrients to make one get rid of several diseases.

Pecans vs Walnuts

The difference between Pecans and walnuts is that Pecans have 5 percent of protein per serving whereas walnuts have almost 10 percent protein per serving. Also, pecans have more variety of nutrients in comparison to walnuts.

Pecans vs Walnuts

Comparison Table

Parameter of ComparisonPecansWalnuts
LookPecans are smaller and darker than Walnuts.Walnuts are a bit larger and have a slight golden color.
NutrientsPecans are high in magnesium, potassium, zinc, along with vitamins like A, B, and E.Walnuts do not have so much variety but are highly rich in Vitamin B.
Protein5 percent per serving.10 percent per serving.
CaloriesPecans have a quarter of healthy unsaturated fats of everyday requirement and around 200 calories per ounce. Walnuts have less than 200 calories.
OriginMexico and South AmericaAsia and Europe
TasteIt has more sugar and dietary fiber and hence is a bit bitter in taste.Walnuts are a bit sweeter in taste.

What is Pecans?

Pecans are originated in various parts of America and Mexico and are nuts with amazing dietary vitamins contained inside them.

They have a waxy, bitter, and sweet flavor and are consumed in the form of snacks, but especially in desserts. 

Pecans can be consumed roasted as well as raw, once the shell is removed out of them. It has a waxy texture with a dark brownish color along with a flat and elongated shape.

They are highly rich in monounsaturated fats and have a variety of vitamins packed with them:

  1. Water: 4%
  2. Fat: 72%
  3. Protein: 5-9%
  4. Carbohydrates: 14%

Pecans are known for their ability to improve digestion. They also reduce some specific types of cancer cells. Pecans are beneficial for healthy hair and skin and are known for boosting immunity.

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What is Walnuts?

Walnuts are single-seeded fruits from the Juglans tree.

These are round when are inside the shell and after complete ripening of the fruit, these are taken out from it and become edible.

The process of ripening the seed makes this shell very hard. 

Walnuts are mostly used in garnishing of desserts and in the form of light snacks. The nutrient values of walnuts make them highly important among various nuts.

Walnuts are a bit brownish and goldish in color and have a brain like a shape inside the shell.

Walnuts, however, pour out some chemicals in the soil where they are cultivated and make it infertile for vegetation. Hence, these are planted far from vegetable or flower gardens.

Walnuts are very rich in polyunsaturated fats and proteins. The nutrient values of walnuts are very impressive:

  1. Water: 4%
  2. Protein: 10-15%
  3. Fats: 65%
  4. Carbohydrates: 14%
  5. Fibers: 7% 

Walnuts are claimed to reduce the chances of heart disease if consumed daily. They help in lowering and stabilizing the blood pressure of the human body.

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Main Differences Between Pecans and Walnuts

  1. Pecans are smaller and darker than walnuts. Walnuts, on the other hand, has a golden color shine in them. Pecans also are more elongated and flatter as compared to walnuts.
  2. Pecans are packed with a lot of nutrients than walnuts. Pecans have magnesium, potassium, zinc, and vitamins like A, B, and E contained in them. Walnuts are rich in vitamin B.
  3. Per serving, pecans provide 5 percent of the protein whereas, walnuts offer double of it. Walnuts are high in protein with 10 percent of it per serving.
  4. Pecans have 200 calories per ounce whereas walnuts have a little less. However, both of them have a quarter of mono and polyunsaturated fats of daily human body requirement.
  5. Pecans are packed with sugar and dietary vitamins and hence are a bit bitter in taste as compared to Walnuts that are a little sweeter in taste.
  6. Pecans’ originator countries are found to be Mexico and South America whereas, Walnuts were originated in Asia and Europe. Pecans were first found in the 16th century whereas walnuts are very old and are from 7000 BC.
Difference Between Pecans and Walnuts


  1. https://www.actahort.org/books/290/290_20.htm
  2. https://www.sciencedirect.com/science/article/pii/S0002822300000973
  3. https://www.cambridge.org/core/journals/nutrition-research-reviews/article/tree-nut-phytochemicals-composition-antioxidant-capacity-bioactivity-impact-factors-a-systematic-review-of-almonds-brazils-cashews-hazelnuts-macadamias-pecans-pine-nuts-pistachios-and-walnuts/F28DC9CF2246C09ACEFBDF41623CAB63
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Last update on 2022-11-26 / Amazon Affiliate links / Images from Amazon Product Advertising API

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