Green Beans vs Zucchini

Side-by-side macro comparison. Green Beans vs Zucchini per their standard serving sizes.

Green Beans

per 1 cup (110g)

31 cal
1.8g Protein
7g Carbs
0.1g Fat
Full Green Beans macros →
vs

Zucchini

per 1 medium (196g)

33 cal
2.4g Protein
6g Carbs
0.6g Fat
Full Zucchini macros →

Macro Comparison Table

Macro Green Beans Zucchini Difference
Calories 31 cal 33 cal -6% Green
Protein 1.8g 2.4g -25% Green
Carbs 7g 6g +17% Green
Fat 0.1g 0.6g -83% Green

Differences shown relative to Green Beans. Positive = Green Beans has more.

Quick Take

Green Beans delivers 31 calories per serving with 1.8g protein, 7g carbs, and 0.1g fat. Zucchini delivers 33 calories with 2.4g protein, 6g carbs, and 0.6g fat. The most meaningful difference: they're within 2 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, Green Beans gives you 2 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 Green Beans and Zucchini are keto-friendly with under 10g carbs per serving.

Frequently Asked

Which has more protein, Green Beans or Zucchini?

Zucchini has more protein: 2.4g vs 1.8g per serving. That's a difference of 0.5999999999999999g.

Which has fewer calories, Green Beans or Zucchini?

Green Beans has 31 calories per serving vs 33 calories in Zucchini — a difference of 2 calories.

Is Green Beans or Zucchini better for keto?

Zucchini is the better keto choice at 6g carbs per serving vs 7g carbs in Green Beans.

Is Green Beans or Zucchini better for weight loss?

For weight loss, Green Beans gives you more calorie flexibility (2 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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Related Comparisons

Other ways Green Beans and Zucchini stack up:

Full Green Beans guideFull Zucchini guideAll comparisons