Light Mayonnaise vs Vegetable Oil
Side-by-side macro comparison. Light Mayonnaise vs Vegetable Oil per their standard serving sizes.
Light Mayonnaise
per 1 tbsp (15g)
Macro Comparison Table
| Macro | Light Mayonnaise | Vegetable Oil | Difference |
|---|---|---|---|
| Calories | 35 cal | 120 cal | -71% Light |
| Protein | 0g | 0g | 0% Light |
| Carbs | 1g | 0g | 0% Light |
| Fat | 3.5g | 14g | -75% Light |
Differences shown relative to Light Mayonnaise. Positive = Light Mayonnaise has more.
Quick Take
Light Mayonnaise delivers 35 calories per serving with 0g protein, 1g carbs, and 3.5g fat. Vegetable Oil delivers 120 calories with 0g protein, 0g carbs, and 14g fat. The most meaningful difference: Light Mayonnaise saves 85 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, Light Mayonnaise gives you 85 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), Vegetable Oil delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Vegetable Oil brings 120 calories — useful when you're chasing a surplus and struggling to eat enough. Vegetable Oil delivers 0g 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 Light Mayonnaise and Vegetable Oil are keto-friendly with under 10g carbs per serving.
Frequently Asked
Which has more protein, Light Mayonnaise or Vegetable Oil?
Vegetable Oil has more protein: 0g vs 0g per serving. That's a difference of 0g.
Which has fewer calories, Light Mayonnaise or Vegetable Oil?
Light Mayonnaise has 35 calories per serving vs 120 calories in Vegetable Oil — a difference of 85 calories.
Is Light Mayonnaise or Vegetable Oil better for keto?
Vegetable Oil is the better keto choice at 0g carbs per serving vs 1g carbs in Light Mayonnaise.
Is Light Mayonnaise or Vegetable Oil better for weight loss?
For weight loss, Light Mayonnaise gives you more calorie flexibility (85 cal less per serving). For preserving muscle during a deficit, Vegetable Oil delivers more protein per calorie. Most people on cuts benefit from Vegetable Oil.
Which Is Better for Your Goal?
🔥 Weight Loss
Light Mayonnaise
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
tie
Higher absolute protein per serving better supports muscle protein synthesis.
🥑 Low-Carb / Keto
Vegetable Oil
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 Light Mayonnaise and Vegetable Oil stack up:
Full Light Mayonnaise guide • Full Vegetable Oil guide • All comparisons