Blueberries vs Grapes
Side-by-side macro comparison. Blueberries vs Grapes per their standard serving sizes.
Macro Comparison Table
| Macro | Blueberries | Grapes | Difference |
|---|---|---|---|
| Calories | 84 cal | 104 cal | -19% Blueberries |
| Protein | 1.1g | 1.1g | 0% Blueberries |
| Carbs | 21g | 27g | -22% Blueberries |
| Fat | 0.5g | 0.2g | +150% Blueberries |
Differences shown relative to Blueberries. Positive = Blueberries has more.
Quick Take
Blueberries delivers 84 calories per serving with 1.1g protein, 21g carbs, and 0.5g fat. Grapes delivers 104 calories with 1.1g protein, 27g carbs, and 0.2g fat. The most meaningful difference: they're within 20 calories per serving, so calorie load is essentially equivalent. Both deliver similar protein density.
When to Pick Each
For Cutting / Weight Loss
When cutting on a tight calorie budget, Blueberries gives you 20 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), Blueberries delivers more grams of protein per calorie consumed.
For Bulking / Muscle Gain
For muscle gain, you want calories AND protein. Grapes brings 104 calories — useful when you're chasing a surplus and struggling to eat enough. Grapes delivers 1.1g 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
Blueberries fits cleanly into keto with only 21g carbs. Grapes at 27g carbs uses significantly more of your daily 20-30g carb budget.
Frequently Asked
Which has more protein, Blueberries or Grapes?
Grapes has more protein: 1.1g vs 1.1g per serving. That's a difference of 0g.
Which has fewer calories, Blueberries or Grapes?
Blueberries has 84 calories per serving vs 104 calories in Grapes — a difference of 20 calories.
Is Blueberries or Grapes better for keto?
Blueberries is the better keto choice at 21g carbs per serving vs 27g carbs in Grapes.
Is Blueberries or Grapes better for weight loss?
For weight loss, Blueberries gives you more calorie flexibility (20 cal less per serving). For preserving muscle during a deficit, Blueberries delivers more protein per calorie. Most people on cuts benefit from Blueberries.
Which Is Better for Your Goal?
🔥 Weight Loss
Grapes
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
Blueberries
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 Blueberries and Grapes stack up:
Full Blueberries guide • Full Grapes guide • All comparisons