Grapefruit vs Green Peas

Side-by-side macro comparison. Grapefruit vs Green Peas per their standard serving sizes.

Grapefruit

per 1/2 medium (123g)

52 cal
0.9g Protein
13g Carbs
0.2g Fat
Full Grapefruit macros →
vs

Green Peas

per 1 cup (134g)

117 cal
8g Protein
21g Carbs
0.4g Fat
Full Green Peas macros →

Macro Comparison Table

Macro Grapefruit Green Peas Difference
Calories 52 cal 117 cal -56% Grapefruit
Protein 0.9g 8g -89% Grapefruit
Carbs 13g 21g -38% Grapefruit
Fat 0.2g 0.4g -50% Grapefruit

Differences shown relative to Grapefruit. Positive = Grapefruit has more.

Quick Take

Grapefruit delivers 52 calories per serving with 0.9g protein, 13g carbs, and 0.2g fat. Green Peas delivers 117 calories with 8g protein, 21g carbs, and 0.4g fat. The most meaningful difference: Grapefruit saves 65 calories per serving — meaningful over a week of meals. For protein density per calorie, Green Peas wins at 27% of calories from protein.

When to Pick Each

For Cutting / Weight Loss

When cutting on a tight calorie budget, Grapefruit gives you 65 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), Green Peas delivers more grams of protein per calorie consumed.

For Bulking / Muscle Gain

For muscle gain, you want calories AND protein. Green Peas brings 117 calories — useful when you're chasing a surplus and struggling to eat enough. Green Peas delivers 8g 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

Grapefruit fits cleanly into keto with only 13g carbs. Green Peas at 21g carbs uses significantly more of your daily 20-30g carb budget.

Frequently Asked

Which has more protein, Grapefruit or Green Peas?

Green Peas has more protein: 8g vs 0.9g per serving. That's a difference of 7.1g.

Which has fewer calories, Grapefruit or Green Peas?

Grapefruit has 52 calories per serving vs 117 calories in Green Peas — a difference of 65 calories.

Is Grapefruit or Green Peas better for keto?

Grapefruit is the better keto choice at 13g carbs per serving vs 21g carbs in Green Peas.

Is Grapefruit or Green Peas better for weight loss?

For weight loss, Grapefruit gives you more calorie flexibility (65 cal less per serving). For preserving muscle during a deficit, Green Peas delivers more protein per calorie. Most people on cuts benefit from Green Peas.

Which Is Better for Your Goal?

🔥 Weight Loss

Green Peas

Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.

💪 Muscle Gain

Green Peas

Higher absolute protein per serving better supports muscle protein synthesis.

🥑 Low-Carb / Keto

Grapefruit

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 Grapefruit and Green Peas stack up:

Full Grapefruit guideFull Green Peas guideAll comparisons