Guacamole vs Mayonnaise
Side-by-side macro comparison. Guacamole vs Mayonnaise per their standard serving sizes.
Macro Comparison Table
| Macro | Guacamole | Mayonnaise | Difference |
|---|---|---|---|
| Calories | 45 cal | 94 cal | -52% Guacamole |
| Protein | 0.6g | 0.1g | +500% Guacamole |
| Carbs | 2.5g | 0.1g | +2400% Guacamole |
| Fat | 4g | 10g | -60% Guacamole |
Differences shown relative to Guacamole. Positive = Guacamole has more.
Quick Take
Guacamole delivers 45 calories per serving with 0.6g protein, 2.5g carbs, and 4g fat. Mayonnaise delivers 94 calories with 0.1g protein, 0.1g carbs, and 10g fat. The most meaningful difference: Guacamole saves 49 calories per serving — meaningful over a week of meals. Both deliver similar protein density.
When to Pick Each
For Cutting / Weight Loss
When cutting on a tight calorie budget, Guacamole gives you 49 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), Guacamole delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Mayonnaise brings 94 calories — useful when you're chasing a surplus and struggling to eat enough. Guacamole delivers 0.6g 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 Guacamole and Mayonnaise are keto-friendly with under 10g carbs per serving.
Frequently Asked
Which has more protein, Guacamole or Mayonnaise?
Guacamole has more protein: 0.6g vs 0.1g per serving. That's a difference of 0.5g.
Which has fewer calories, Guacamole or Mayonnaise?
Guacamole has 45 calories per serving vs 94 calories in Mayonnaise — a difference of 49 calories.
Is Guacamole or Mayonnaise better for keto?
Mayonnaise is the better keto choice at 0.1g carbs per serving vs 2.5g carbs in Guacamole.
Is Guacamole or Mayonnaise better for weight loss?
For weight loss, Guacamole gives you more calorie flexibility (49 cal less per serving). For preserving muscle during a deficit, Guacamole delivers more protein per calorie. Most people on cuts benefit from Guacamole.
Which Is Better for Your Goal?
🔥 Weight Loss
Guacamole
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Guacamole
Higher absolute protein per serving better supports muscle protein synthesis.
🥑 Low-Carb / Keto
Mayonnaise
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:
→ Calculate My Macros (Free)Related Comparisons
Other ways Guacamole and Mayonnaise stack up:
Full Guacamole guide • Full Mayonnaise guide • All comparisons