Avocado vs Mayonnaise
Side-by-side macro comparison. Avocado vs Mayonnaise per their standard serving sizes.
Macro Comparison Table
| Macro | Avocado | Mayonnaise | Difference |
|---|---|---|---|
| Calories | 160 cal | 94 cal | +70% Avocado |
| Protein | 2g | 0.1g | +1900% Avocado |
| Carbs | 9g | 0.1g | +8900% Avocado |
| Fat | 15g | 10g | +50% Avocado |
Differences shown relative to Avocado. Positive = Avocado has more.
Quick Take
Avocado delivers 160 calories per serving with 2g protein, 9g carbs, and 15g fat. Mayonnaise delivers 94 calories with 0.1g protein, 0.1g carbs, and 10g fat. The most meaningful difference: Mayonnaise saves 66 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, Mayonnaise gives you 66 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), Avocado delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Avocado brings 160 calories — useful when you're chasing a surplus and struggling to eat enough. Avocado delivers 2g 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 Avocado and Mayonnaise are keto-friendly with under 10g carbs per serving.
Frequently Asked
Which has more protein, Avocado or Mayonnaise?
Avocado has more protein: 2g vs 0.1g per serving. That's a difference of 1.9g.
Which has fewer calories, Avocado or Mayonnaise?
Mayonnaise has 94 calories per serving vs 160 calories in Avocado — a difference of 66 calories.
Is Avocado or Mayonnaise better for keto?
Mayonnaise is the better keto choice at 0.1g carbs per serving vs 9g carbs in Avocado.
Is Avocado or Mayonnaise better for weight loss?
For weight loss, Mayonnaise gives you more calorie flexibility (66 cal less per serving). For preserving muscle during a deficit, Avocado delivers more protein per calorie. Most people on cuts benefit from Avocado.
Which Is Better for Your Goal?
🔥 Weight Loss
Mayonnaise
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Avocado
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 Avocado and Mayonnaise stack up:
Full Avocado guide • Full Mayonnaise guide • All comparisons