Brazil Nuts vs Walnuts
Side-by-side macro comparison. Brazil Nuts vs Walnuts per their standard serving sizes.
Macro Comparison Table
| Macro | Brazil Nuts | Walnuts | Difference |
|---|---|---|---|
| Calories | 186 cal | 185 cal | +1% Brazil |
| Protein | 4g | 4.3g | -7% Brazil |
| Carbs | 3.3g | 3.9g | -15% Brazil |
| Fat | 19g | 18g | +6% Brazil |
Differences shown relative to Brazil Nuts. Positive = Brazil Nuts has more.
Quick Take
Brazil Nuts delivers 186 calories per serving with 4g protein, 3.3g carbs, and 19g fat. Walnuts delivers 185 calories with 4.3g protein, 3.9g carbs, and 18g fat. The most meaningful difference: they're within 1 calories per serving, so calorie load is essentially equivalent. Both deliver similar protein density.
When to Pick Each
For Cutting / Weight Loss
When cutting on a tight calorie budget, Walnuts gives you 1 more calories of headroom per serving — that's room for an extra snack, more vegetables, or a higher-protein second portion. If protein density matters more (which it does for preserving muscle on a deficit), Walnuts delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Brazil Nuts brings 186 calories — useful when you're chasing a surplus and struggling to eat enough. Walnuts delivers 4.3g of protein per serving, which directly feeds muscle protein synthesis. The best pick depends on whether you need more total calories or more usable protein.
For Keto / Low-Carb
Both Brazil Nuts and Walnuts are keto-friendly with under 10g carbs per serving.
Frequently Asked
Which has more protein, Brazil Nuts or Walnuts?
Walnuts has more protein: 4.3g vs 4g per serving. That's a difference of 0.2999999999999998g.
Which has fewer calories, Brazil Nuts or Walnuts?
Walnuts has 185 calories per serving vs 186 calories in Brazil Nuts — a difference of 1 calories.
Is Brazil Nuts or Walnuts better for keto?
Brazil Nuts is the better keto choice at 3.3g carbs per serving vs 3.9g carbs in Walnuts.
Is Brazil Nuts or Walnuts better for weight loss?
For weight loss, Walnuts gives you more calorie flexibility (1 cal less per serving). For preserving muscle during a deficit, Walnuts delivers more protein per calorie. Most people on cuts benefit from Walnuts.
Which Is Better for Your Goal?
🔥 Weight Loss
Walnuts
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Walnuts
Higher absolute protein per serving better supports muscle protein synthesis.
🥑 Low-Carb / Keto
Brazil Nuts
Lower carbohydrate content fits keto and low-carb macros without burning your carb budget.
Both fit most balanced diets. These verdicts reflect macro-only comparisons — taste, satiety, cost, and personal preference also matter.
Find Your Personal Macros
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Other ways Brazil Nuts and Walnuts stack up:
Full Brazil Nuts guide • Full Walnuts guide • All comparisons