Impossible Burger vs Spinach

Side-by-side macro comparison. Impossible Burger vs Spinach per their standard serving sizes.

Impossible Burger

per 4oz patty, 113g

240 cal
19g Protein
9g Carbs
14g Fat
Full Impossible Burger macros →
vs

Spinach

per 1 cup raw (30g)

7 cal
0.9g Protein
1.1g Carbs
0.1g Fat
Full Spinach macros →

Macro Comparison Table

Macro Impossible Burger Spinach Difference
Calories 240 cal 7 cal +3329% Impossible
Protein 19g 0.9g +2011% Impossible
Carbs 9g 1.1g +718% Impossible
Fat 14g 0.1g +13900% Impossible

Differences shown relative to Impossible Burger. Positive = Impossible Burger has more.

Quick Take

Impossible Burger delivers 240 calories per serving with 19g protein, 9g carbs, and 14g fat. Spinach delivers 7 calories with 0.9g protein, 1.1g carbs, and 0.1g fat. The most meaningful difference: Spinach saves 233 calories per serving — meaningful over a week of meals. For protein density per calorie, Spinach wins at 51% of calories from protein.

When to Pick Each

For Cutting / Weight Loss

When cutting on a tight calorie budget, Spinach gives you 233 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), Spinach delivers more grams of protein per calorie consumed.

For Bulking / Muscle Gain

For muscle gain, you want calories AND protein. Impossible Burger brings 240 calories — useful when you're chasing a surplus and struggling to eat enough. Impossible Burger delivers 19g 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 Impossible Burger and Spinach are keto-friendly with under 10g carbs per serving.

Frequently Asked

Which has more protein, Impossible Burger or Spinach?

Impossible Burger has more protein: 19g vs 0.9g per serving. That's a difference of 18.1g.

Which has fewer calories, Impossible Burger or Spinach?

Spinach has 7 calories per serving vs 240 calories in Impossible Burger — a difference of 233 calories.

Is Impossible Burger or Spinach better for keto?

Spinach is the better keto choice at 1.1g carbs per serving vs 9g carbs in Impossible Burger.

Is Impossible Burger or Spinach better for weight loss?

For weight loss, Spinach gives you more calorie flexibility (233 cal less per serving). For preserving muscle during a deficit, Spinach delivers more protein per calorie. Most people on cuts benefit from Spinach.

Which Is Better for Your Goal?

🔥 Weight Loss

Spinach

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

💪 Muscle Gain

Impossible Burger

Higher absolute protein per serving better supports muscle protein synthesis.

🥑 Low-Carb / Keto

Spinach

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 Impossible Burger and Spinach stack up:

Full Impossible Burger guideFull Spinach guideAll comparisons