What does 100 calories of pecans look like?

100 calories =9⅔ pecan halves14 g · 0.5 oz
High calorie density6.91 kcal/g
Each 🌰 = one pecan half (~1.5 g). The last icon shows a part of one.
Food volume for 100 kcal

Pecans has 691 calories per 100 g, so 100 calories is 9⅔ pecan halves (14 g). About 88% of its calories come from fat, which is why the portion looks small. Weigh or measure it at first: eyeballed portions of dense foods are where hidden calories come from.

Pecans: 50 to 500 calories

CaloriesGramsOuncesPecan halves
50 kcal7 g0.2 oz4¾
100 kcal14 g0.5 oz9⅔
200 kcal29 g1.0 oz19
300 kcal44 g1.6 oz29
500 kcal72 g2.5 oz48

What's in 100 calories of pecans

1.3 gprotein
2.0 gcarbs
10.4 gfat
1.4 gfiber

Protein 5% Carbs 7% Fat 88% of calories

Want more food for the same 100 calories?

These give you at least 2½ times more volume than pecans:

Compare with other nuts & seeds

Food100 kcal isGrams
🌰 Pecans9⅔ pecan halves14 g
🎃 Pumpkin seeds (whole, roasted)67 seeds22 g
🥜 Trail mix¾ oz22 g
⚫ Chia seeds¾ oz21 g
🟤 Flaxseed (ground)2⅔ tablespoons19 g
🟢 Hemp seeds1¾ tablespoons18 g
🥜 Pistachios25 pistachios18 g
⚪ Sesame seeds2 tablespoons18 g
🥜 Cashews17 g17 g
🌰 Almonds14 almonds17 g
🌻 Sunflower seeds (kernels)17 g17 g
🥜 Peanuts17 peanuts17 g
🥜 Mixed nuts (dry roasted)½ oz16 g

See all nuts & seeds →

Questions

How much is 100 calories of pecans?

100 calories of pecans is about 14 g (0.5 oz), or roughly 9⅔ pecan halves.

How many calories are in 100 g of pecans?

691 calories per 100 g, according to USDA FoodData Central.

Are pecans good for weight loss?

High calorie density (6.91 kcal per gram). Small portions add up fast. Measuring matters most for foods like this. 100 calories also gives you 1.3 g of protein and 1.4 g of fiber.

How many calories are in one pecan half?

About 10 calories.

How many pecan halves is 200 calories?

About 19 (29 g).

Free printable

The 100-calorie cheat sheet

One page with 300+ foods and their exact 100-calorie portions. Stick it on the fridge.

Source: USDA FoodData Central, "Nuts, pecans" (FDC ID 170182). Grams for 100 kcal = 100 ÷ calories per gram. Unit weight: USDA: 1 oz (19 halves) = 28.35 g. Real portions vary by size, variety and preparation. Updated 2026-10-23.