Peanut Butter vs Sour Cream
Side-by-side macro comparison. Peanut Butter vs Sour Cream per their standard serving sizes.
Macro Comparison Table
| Macro | Peanut Butter | Sour Cream | Difference |
|---|---|---|---|
| Calories | 188 cal | 60 cal | +213% Peanut |
| Protein | 8g | 1g | +700% Peanut |
| Carbs | 6g | 1g | +500% Peanut |
| Fat | 16g | 6g | +167% Peanut |
Differences shown relative to Peanut Butter. Positive = Peanut Butter has more.
Quick Take
Peanut Butter delivers 188 calories per serving with 8g protein, 6g carbs, and 16g fat. Sour Cream delivers 60 calories with 1g protein, 1g carbs, and 6g fat. The most meaningful difference: Sour Cream saves 128 calories per serving — meaningful over a week of meals. For protein density per calorie, Peanut Butter wins at 17% of calories from protein.
When to Pick Each
For Cutting / Weight Loss
When cutting on a tight calorie budget, Sour Cream gives you 128 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), Peanut Butter delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Peanut Butter brings 188 calories — useful when you're chasing a surplus and struggling to eat enough. Peanut Butter delivers 8g 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 Peanut Butter and Sour Cream are keto-friendly with under 10g carbs per serving.
Frequently Asked
Which has more protein, Peanut Butter or Sour Cream?
Peanut Butter has more protein: 8g vs 1g per serving. That's a difference of 7g.
Which has fewer calories, Peanut Butter or Sour Cream?
Sour Cream has 60 calories per serving vs 188 calories in Peanut Butter — a difference of 128 calories.
Is Peanut Butter or Sour Cream better for keto?
Sour Cream is the better keto choice at 1g carbs per serving vs 6g carbs in Peanut Butter.
Is Peanut Butter or Sour Cream better for weight loss?
For weight loss, Sour Cream gives you more calorie flexibility (128 cal less per serving). For preserving muscle during a deficit, Peanut Butter delivers more protein per calorie. Most people on cuts benefit from Peanut Butter.
Which Is Better for Your Goal?
🔥 Weight Loss
Sour Cream
Higher protein-to-calorie density + lower absolute fat = more satiety per calorie.
💪 Muscle Gain
Peanut Butter
Higher absolute protein per serving better supports muscle protein synthesis.
🥑 Low-Carb / Keto
Sour Cream
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 Peanut Butter and Sour Cream stack up:
Full Peanut Butter guide • Full Sour Cream guide • All comparisons