Written by CalorieData Nutrition TeamReviewed by a Registered DietitianLast Updated: March 2026

Sour Cream vs Avocado: Nutrition Comparison

Which is healthier? Compare calories, protein, carbs, and more

Complete side-by-side nutrition comparison per 100g serving | Updated 2026

Which is Healthier?

Avocado is generally healthier

Avocado comes out ahead in this comparison, winning in 4 out of 5 key nutritional categories. It has fewer calories (160 vs 193), more fiber (7g vs 0g), less sugar (0.7g vs 3.9g), less sodium (7mg vs 28mg)making it the better choice for most health goals.

Quick Summary

Fewer Calories

Avocado

160 kcal

More Protein

Sour Cream

3.4g

More Fiber

Avocado

7g

Less Sugar

Avocado

0.7g

Visual Comparison

Caloriesper 100g
Sour Cream
193
Avocado
160
Proteinper 100g
Sour Cream
3.4g
Avocado
3g
Carbohydratesper 100g
Sour Cream
3.9g
Avocado
9g
Fatper 100g
Sour Cream
20g
Avocado
15g

Side-by-Side Nutrition Table

NutrientSour CreamAvocadoDifference
Calories193kcal160kcal+33.0kcal
Protein3.4g3g+0.4g
Carbohydrates3.9g9g-5.1g
Fat20g15g+5.0g
Fiber0g7g-7.0g
Sugar3.9g0.7g+3.2g
Sodium28mg7mg+21.0mg

Serving Size Comparison

All values above are per 100g. Here's how they compare in common serving sizes:

Sour Cream

Per 100g:193 calories
Per cup (150g):290 calories
Per serving (85g):164 calories

Avocado

Per 100g:160 calories
Per cup (150g):240 calories
Per serving (85g):136 calories

Diet Compatibility

Sour Cream

KetoLow-CarbVegetarianLow-Sodium

Avocado

Low-CarbVeganVegetarianPaleoLow-Sodium

When to Choose Sour Cream

  • Higher in protein (3.4g vs 3g)
  • Lower in carbs (3.9g vs 9g)

Common Uses

BreakfastSnacksCooking ingredientPost-workout
View full Sour Cream nutrition →

When to Choose Avocado

  • Lower in calories (160 vs 193)
  • More fiber (7g vs 0g)
  • Less sugar (0.7g vs 3.9g)
  • Lower sodium (7mg vs 28mg)

Common Uses

Fresh snacksSmoothiesDessertsBreakfast bowls
View full Avocado nutrition →

Sour Cream vs Avocado: Nutritional Analysis

Sour Cream is more calorie-dense at 193 calories per 100g compared to 160 for Avocado, a difference of 33 calories. On the protein front, Sour Cream delivers more with 3.4g per 100g versus 3g, which matters for muscle maintenance, satiety, and overall metabolic health. These differences become meaningful when you consider how each food fits into your daily dietary pattern rather than looking at any single nutrient in isolation.

Macronutrient Breakdown

The macronutrient profiles of Sour Cream and Avocado tell different nutritional stories. Sour Cream provides 3.9g of carbohydrates, 20g of fat, and 0g of fiber per 100g, while Avocado contains 9g carbs, 15g fat, and 7g fiber. The higher fiber content in Avocado supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety. Sugar content also differs: Sour Cream contains 3.9g while Avocado has 0.7g per 100g. Lower sugar options are generally preferable for blood sugar management and dental health.

Key Takeaways

  • For weight management: Avocado is the lower-calorie choice at 160 cal/100g, making it more suitable for calorie-controlled diets.
  • For muscle building: Sour Cream provides more protein (3.4g/100g), supporting muscle repair and growth.
  • For sustained energy: Avocado offers more fiber (7g/100g), which slows digestion and provides steadier energy release.
  • Overall: Neither food is universally "better" than the other. The right choice depends on your specific nutritional goals, meal context, and dietary preferences. Both can play a role in a balanced diet.

Frequently Asked Questions

Which has more calories, Sour Cream or Avocado?

Sour Cream has more calories with 193 kcal per 100g, compared to Avocado with 160 kcal. That's a difference of 33 calories per 100g serving.

Is Sour Cream healthier than Avocado?

Based on our nutritional analysis, Avocado is generally the healthier choice, winning in 4 out of 5 key nutritional categories. Avocado has 160 calories, 3g protein, and 7g fiber per 100g. However, the best choice depends on your specific dietary goals.

What is the protein difference between Sour Cream and Avocado?

Sour Cream has more protein with 3.4g per 100g, compared to Avocado with 3g. Sour Cream provides 0.4g more protein per 100g serving.

Which is better for weight loss, Sour Cream or Avocado?

For weight loss, Avocado is the better choice with only 160 calories per 100g compared to 193 calories in Sour Cream. Avocado also offers 7g of fiber per 100g, which helps you feel fuller longer.

Does Sour Cream or Avocado have fewer carbs?

Sour Cream has fewer carbs with 3.9g per 100g, compared to Avocado with 9g. If you're following a low-carb diet, Sour Cream is the better option with 5.1g fewer carbohydrates.

About Our Data

All nutrition data in this comparison is sourced from the USDA FoodData Central, the official food composition database maintained by the U.S. Department of Agriculture. Values are based on 100g servings for accurate comparison.

Health Disclaimer: This comparison is for informational purposes only and is not intended as medical or dietary advice. Nutritional needs vary by individual. The best food choice depends on your personal health goals, dietary requirements, and preferences. Consult a healthcare provider or registered dietitian for personalized nutrition guidance.