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Calorie comparison

Pecans vs Pistachios

Per 100 grams, pistachios is the lighter choice by 131 calories, while pistachios delivers more protein. The right pick depends on your goal — fewer calories for a cut, more protein to stay full.

Per 100 grams

Per 100 gPecansPistachios
Calories691560
Protein9 g20 g
Carbs14 g28 g
Fat72 g45 g

Orange highlights the "better for a calorie deficit" value (fewer calories, fat and carbs; more protein). Your goals decide what "better" means.

Per typical serving

🌰 Pecans

1 oz (28 g)

193 cal

2.5 g protein · 3.9 g carbs · 20.2 g fat

🥜 Pistachios

1 oz (28 g)

157 cal

5.6 g protein · 7.8 g carbs · 12.6 g fat

Frequently asked

  • Which has more calories, pecans or pistachios?

    Per 100 g, pecans has 691 calories and pistachios has 560. Pistachios is lower in calories.

  • Which has more protein, pecans or pistachios?

    Pecans has 9 g of protein per 100 g; pistachios has 20 g. Pistachios wins on protein.

  • Is pecans or pistachios better for weight loss?

    For a calorie deficit, the lower-calorie, higher-protein option usually helps you stay full on fewer calories. Here that leans toward pistachios — but portion size matters more than which food you pick.

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