NutriBase

Butter, Light vs Salad Dressing, Fat-Free: 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, Fat-Free 132 kcal · 100 g

Key differences

  • Butter, Light has more calories; Salad Dressing, Fat-Free 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.
  • Salad Dressing, Fat-Free is notably higher in potassium.

Nutrient comparison (per 100 g)

Nutrient Butter, Light Salad Dressing, Fat-Free
Calories 499 kcal 132 kcal
Protein 3.3 g 0.6 g
Total Fat 55.1 g 1.5 g
Saturated Fat 34.3 g 0.2 g
Carbohydrate 0 g 29.3 g
Dietary Fiber 0 g 3.3 g
Total Sugars 0 g 16.8 g
Sodium 36 mg 788 mg
Potassium 71 mg 122 mg
Calcium 48 mg 11 mg
Iron 1.1 mg 0.3 mg
Magnesium 5 mg 4 mg
Vitamin C 0 mg 0 mg
Vitamin A 465 mcg 1 mcg
Vitamin D 0 mcg 0 mcg
Cholesterol 106 mg 5 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

  • Protein 2.6%
  • Fat 97.4%
  • Carbs 0%

Salad Dressing, Fat-Free

  • Protein 1.7%
  • Fat 10.4%
  • Carbs 87.9%

Frequently asked questions

Which has more calories, Butter, Light or Salad Dressing, Fat-Free?
Per 100 g: Butter, Light has 499 kcal, Salad Dressing, Fat-Free has 132 kcal.
Which has more protein, Butter, Light or Salad Dressing, Fat-Free?
Per 100 g: Butter, Light has 3.3 g of protein, Salad Dressing, Fat-Free has 0.6 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.