Calories in Pecans Nuts

Low Sugar
Instrument — Food Profile
100g
Calories

691.00

kcal
Protein

9.17

g
Carbs

13.90

g
Fat

72.00

g
Fiber

9.60

g
Sugar

3.97

g

Curious about the nutritional profile of pecans nuts? Whether you are tracking your macros or just want to know how many calories they contain, you are in the right place. A standard 100g serving of pecans nuts provides 691.00 calories, 9.17g of protein, and 13.90g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 691.00 kcal 9.17g 13.90g 72.00g
1 oz (28g) 193 kcal 2.6g 3.9g 20.2g
oz (19 halves) (28g) 196 kcal 2.6g 3.9g 20.4g
cup, chopped (109g) 753 kcal 10.0g 15.2g 78.5g
cup, halves (99g) 684 kcal 9.1g 13.8g 71.3g

Vitamins & Minerals

Nutrient Amount
Vitamin C 1.10 mg
Vitamin K 3.50 mcg
Thiamin (B1) 0.66 mg
Riboflavin (B2) 0.13 mg
Niacin (B3) 1.17 mg
Pantothenic Acid (B5) 0.86 mg
Vitamin B6 0.21 mg
Folate (B9) 22.00 mcg
Calcium 70.00 mg
Iron 2.53 mg
Magnesium 121.00 mg
Potassium 410.00 mg
Zinc 4.53 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 170182)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

How many calories are in pecans nuts?

100 grams of pecans nuts contains exactly 691.00 calories.

How many calories are in 1 oz (19 halves) of pecans nuts?

A single oz (19 halves) (28g) of pecans nuts provides 196 calories.

Is pecans nuts keto-friendly?

No, pecans nuts have 13.90g of carbs per 100g, which may disrupt ketosis.

Does pecans nuts help build muscle?

They contain 9.17g of protein per 100g, which is moderate.