Which has more calories, Butter, Light or Salad Dressing, Mayonnaise?

Per 100 g: Butter, Light has 499 kcal, Salad Dressing, Mayonnaise has 717 kcal.

Which has more protein, Butter, Light or Salad Dressing, Mayonnaise?

Per 100 g: Butter, Light has 3.3 g of protein, Salad Dressing, Mayonnaise has 1.1 g.

Butter, Light vs Salad Dressing, Mayonnaise: Nutrition Comparison

Compare calories, protein, fat, carbs, vitamins and minerals per 100 g. Values shaded green are generally the more favorable ones.

Oils & Fats Butter, Light 499 kcal · 100 g VS Oils & Fats Salad Dressing, Mayonnaise 717 kcal · 100 g

Key differences

Salad Dressing, Mayonnaise has more calories; Butter, Light is lower in calories.
Butter, Light has more protein per 100 g.
Butter, Light is notably higher in iron.
Butter, Light is notably higher in calcium.
Butter, Light is notably higher in potassium.

At a glance

Butter, Light on the left, Salad Dressing, Mayonnaise on the right. The longer bar holds more per 100 g; green marks the generally more favorable value.

Calories

499 kcal

717 kcal

Protein

3.3 g

1.1 g

Total Fat

55.1 g

79.4 g

Carbohydrate

0 g

2.7 g

Dietary Fiber

0 g

Total Sugars

0 g

0.5 g

Nutrient comparison (per 100 g)

Nutrient	Butter, Light	Salad Dressing, Mayonnaise
Calories	499 kcal	717 kcal
Protein	3.3 g	1.1 g
Total Fat	55.1 g	79.4 g
Saturated Fat	34.3 g	8.6 g
Carbohydrate	0 g	2.7 g
Dietary Fiber	0 g	0 g
Total Sugars	0 g	0.5 g
Sodium	450 mg	568 mg
Potassium	71 mg	34 mg
Calcium	48 mg	18 mg
Iron	1.1 mg	0.5 mg
Magnesium	5 mg	1 mg
Vitamin C	0 mg	0 mg
Vitamin A	465 mcg	84 mcg
Vitamin D	0 mcg	—
Cholesterol	106 mg	59 mg

Green highlighting marks the more favorable value where it applies (for example, more protein or less saturated fat). Neutral nutrients are not highlighted.

Data source: USDA FoodData Central. Values are per 100 g of edible portion and are reference figures — they vary by variety, preparation and brand. Last updated: 2026-04-30.

Butter, Light

Protein2.6%3.3 g
Fat97.4%55.1 g
Carbs0%0 g

Salad Dressing, Mayonnaise

Protein0.6%1.1 g
Fat97.9%79.4 g
Carbs1.5%2.7 g

Frequently asked questions

Which has more calories, Butter, Light or Salad Dressing, Mayonnaise?: Per 100 g: Butter, Light has 499 kcal, Salad Dressing, Mayonnaise has 717 kcal.
Which has more protein, Butter, Light or Salad Dressing, Mayonnaise?: Per 100 g: Butter, Light has 3.3 g of protein, Salad Dressing, Mayonnaise has 1.1 g.

Compare with other foods

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Note. This information is provided for general reference only and is not medical advice or a diet prescription. If you have a medical condition or special dietary needs, consult a physician or a registered dietitian.