Cashews vs Pistachios
Side-by-side nutrition comparison per serving. See which fits your goals better.
Cashews vs pistachios is the snacking matchup nobody talks about, but pistachios deserve way more attention. At 20.2g protein and 10.6g fiber per 100g, pistachios absolutely crush cashews' 17.4g protein and 4.1g fiber. Calories are nearly identical (560 vs 553), so pistachios give you meaningfully more nutrition for the same caloric cost.
Pistachios also have a built-in portion control mechanism that's genuinely useful: the shells. Studies have actually shown that people eat 41% fewer calories from in-shell pistachios compared to shelled ones because the act of cracking slows you down, and the pile of empty shells provides a visual cue of how much you've eaten. Cashews, being shell-free and buttery smooth, are basically designed to be overeaten. If mindless snacking is your weakness, pistachios are the obvious choice. Cashews still win in cooking applications — their creamy texture when blended is irreplaceable for sauces and vegan recipes.
Pro tip
Always buy pistachios in-shell, even though shelled ones seem more convenient. The shelling process slows your eating speed by about 50%, naturally cutting your intake. Keep the shells in a bowl next to you as a visual portion tracker.
Quick Verdict
Best for weight loss
Cashews
Best for muscle gain
Pistachios
Best for low-carb
Pistachios
Macro Comparison
Cashews: 100g (100g) | Pistachios: 100g (100g)
553
Cashews
560
Pistachios
17.4g
Cashews
20.2g
Pistachios
36.3g
Cashews
27.2g
Pistachios
38.9g
Cashews
45.3g
Pistachios
Protein Efficiency
What percentage of calories come from protein — higher is better for staying lean.
13%
Cashews
14%
Pistachios
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| Nutrient | Cashews | Pistachios |
|---|---|---|
| Calories | 553 | 560 |
| Protein | 17.4g | 20.2g |
| Carbs | 36.3g | 27.2g |
| Fat | 38.9g | 45.3g |
| Fiber | 4.1g | 10.6g |
| Sugar | — | 7.66g |
| Sodium | 4.76mg | 1mg |
| Cholesterol | — | 0mg |
| Saturated Fat | — | 5.91g |
| Potassium | 638mg | 1020mg |
| Vitamin A | — | 26mcg |
| Vitamin C | — | 5.6mg |
| Calcium | 42mg | 105mg |
| Iron | 5.99mg | 3.92mg |
Which Should You Choose?
For weight loss
Choose Cashews. With 553 calories and 17.4g protein, it gives you more protein per calorie — keeping you full while cutting calories.
For muscle gain
Choose Pistachios. Pistachios delivers 20.2g protein per serving — 2.8g more than Cashews.
For low-carb diets
Choose Pistachios with 27.2g carbs per serving.
Habit design matters as much as food selection. Choosing in-shell pistachios is a form of environmental design — making the healthy choice easier. Pairing smart defaults like this with daily tracking in Sunn accelerates results.
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Take the free quizCommon Questions
Is Cashews or Pistachios better for weight loss?
For weight loss, Cashews is the better choice. Cashews has 553 calories and 17.4g protein per serving, while Pistachios has 560 calories and 20.2g protein. Lower calories with higher protein helps you stay full while eating fewer calories.
Which has more protein, Cashews or Pistachios?
Pistachios has more protein per serving. Cashews provides 17.4g and Pistachios provides 20.2g of protein.
Can I eat both cashews and pistachios together?
Yes! Combining cashews and pistachios gives you 1113 calories and 37.599999999999994g protein. This combination can work well as part of a balanced meal.