1 Cup of Pecans in Grams
1 cup of pecans weighs 100 grams, or 3.5 oz.
This is the USDA household measure for pecans. That amount has 754 calories. Packing, chopping and moisture change how much fits in a cup, so a kitchen scale gives the most accurate count.
Pecans Calorie Calculator
754cal
in 1 cup of pecans (100 g)Protein9.7 g5% of calories
Fat74 g88% of calories
Carbs12 g7% of calories
38% of a 2,000 calorie day
Your meal
Add portions from any food page to build a meal total. It stays in this browser.
Total
Pecans cups to grams
| Amount | Grams | Ounces | Calories |
|---|---|---|---|
| 1/4 cup | 25 g | 0.9 oz | 189 |
| 1/3 cup | 33 g | 1.2 oz | 251 |
| 1/2 cup | 50 g | 1.8 oz | 377 |
| 2/3 cup | 67 g | 2.4 oz | 503 |
| 3/4 cup | 75 g | 2.6 oz | 566 |
| 1 cup | 100 g | 3.5 oz | 754 |
| 1 1/2 cups | 150 g | 5.3 oz | 1131 |
| 2 cups | 200 g | 7.1 oz | 1508 |
| 3 cups | 300 g | 11 oz | 2262 |
| 4 cups | 400 g | 14 oz | 3016 |
Pecans calories by serving size
Common amounts of pecans with calories and macros. Tap a row for its full nutrition page.
Pecans vs similar foods
Calories per 100 g compared with other nuts and seeds.
Pecans: common questions
How many grams are in 1 cup of pecans?
1 cup of pecans is about 100 g.
How many calories are in 1 cup of pecans?
1 cup of pecans has 754 calories.
How many cups is 100 g of pecans?
100 g of pecans is about 1 cup.
More about pecans
Amount for a target
Weights and conversions
Source: USDA FoodData Central, FNDDS 2021-2023. FDC ID 2707524. Original description: Pecans, unsalted. Portion weights are USDA household measures.