Bell Peppers vs Zucchini
Side-by-side macro comparison. Bell Peppers vs Zucchini per their standard serving sizes.
Macro Comparison Table
| Macro | Bell Peppers | Zucchini | Difference |
|---|---|---|---|
| Calories | 30 cal | 33 cal | -9% Bell |
| Protein | 1g | 2.4g | -58% Bell |
| Carbs | 7g | 6g | +17% Bell |
| Fat | 0.4g | 0.6g | -33% Bell |
Differences shown relative to Bell Peppers. Positive = Bell Peppers has more.
Quick Take
Bell Peppers delivers 30 calories per serving with 1g protein, 7g carbs, and 0.4g fat. Zucchini delivers 33 calories with 2.4g protein, 6g carbs, and 0.6g fat. The most meaningful difference: they're within 3 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, Bell Peppers gives you 3 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), Zucchini delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Zucchini brings 33 calories — useful when you're chasing a surplus and struggling to eat enough. Zucchini delivers 2.4g 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 Bell Peppers and Zucchini are keto-friendly with under 10g carbs per serving.
Frequently Asked
Which has more protein, Bell Peppers or Zucchini?
Zucchini has more protein: 2.4g vs 1g per serving. That's a difference of 1.4g.
Which has fewer calories, Bell Peppers or Zucchini?
Bell Peppers has 30 calories per serving vs 33 calories in Zucchini — a difference of 3 calories.
Is Bell Peppers or Zucchini better for keto?
Zucchini is the better keto choice at 6g carbs per serving vs 7g carbs in Bell Peppers.
Is Bell Peppers or Zucchini better for weight loss?
For weight loss, Bell Peppers gives you more calorie flexibility (3 cal less per serving). For preserving muscle during a deficit, Zucchini delivers more protein per calorie. Most people on cuts benefit from Zucchini.
Which Is Better for Your Goal?
🔥 Weight Loss
Zucchini
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Zucchini
Higher absolute protein per serving better supports muscle protein synthesis.
🥑 Low-Carb / Keto
Zucchini
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
The "right" food depends on your individual macro targets. Calculate yours in 60 seconds:
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Other ways Bell Peppers and Zucchini stack up:
Full Bell Peppers guide • Full Zucchini guide • All comparisons