Grapes, red, seedless vs Blueberries
Side-by-side nutrition comparison per serving. See which fits your goals better.
Grapes and blueberries are both popular snacking fruits, but their nutritional value per calorie diverges significantly. Grapes provide 69 calories per 100g with 20.2g carbs and 0.91g protein. Blueberries deliver 57 calories with 14.6g carbs and 0.7g protein. Blueberries are lower in sugar and calories while delivering substantially more antioxidants per serving.
Blueberries contain some of the highest antioxidant concentrations of any fruit, particularly anthocyanins — the compounds responsible for their deep blue color. Research consistently links regular blueberry consumption to improved cognitive function, reduced oxidative stress, and better cardiovascular markers. Grapes contain resveratrol, the compound famous from red wine studies, but in much lower concentrations than often marketed.
The snacking behavior around each fruit matters for weight management. Grapes are notoriously easy to mindlessly overconsume — their size, sweetness, and snackable format make it effortless to eat 300-400 calories worth in a sitting. Blueberries' smaller size and slightly tart flavor naturally slow consumption. A cup of blueberries (about 148g, 84 calories) is a reasonable snack; a cup of grapes (about 151g, 104 calories) often leads to a second cup.
Pro tip
Freeze grapes for a snack that feels like candy but forces slower eating — each frozen grape takes time to chew, preventing the mindless popping that leads to overconsumption. Frozen blueberries make an excellent yogurt mix-in that keeps the yogurt cold longer.
Quick Verdict
Best for weight loss
Blueberries
Best for muscle gain
Grapes, red, seedless
Best for low-carb
Blueberries
Macro Comparison
Grapes, red, seedless: 100g (100g) | Blueberries: 100g (100g)
69
Grapes, red, seedless
57
Blueberries
0.91g
Grapes, red, seedless
0.7g
Blueberries
20.2g
Grapes, red, seedless
14.6g
Blueberries
0.16g
Grapes, red, seedless
0.31g
Blueberries
Protein Efficiency
What percentage of calories come from protein — higher is better for staying lean.
5%
Grapes, red, seedless
5%
Blueberries
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| Nutrient | Grapes, red, seedless | Blueberries |
|---|---|---|
| Calories | 69 | 57 |
| Protein | 0.9g | 0.7g |
| Carbs | 20.2g | 14.6g |
| Fat | 0.2g | 0.3g |
| Fiber | — | — |
| Sugar | — | — |
| Sodium | 7mg | 0mg |
| Cholesterol | — | — |
| Saturated Fat | — | — |
| Potassium | 229mg | 85.6mg |
| Vitamin A | — | — |
| Vitamin C | 3.31mg | 8.06mg |
| Calcium | 10.2mg | 11.7mg |
| Iron | 0.16mg | 0.34mg |
Which Should You Choose?
For weight loss
Choose Blueberries. With 57 calories and 0.7g protein, it gives you more protein per calorie — keeping you full while cutting calories.
For muscle gain
Choose Grapes, red, seedless. Grapes, red, seedless delivers 0.91g protein per serving — 0.2g more than Blueberries.
For low-carb diets
Choose Blueberries with 14.6g carbs per serving.
Fruit portion control is one of the most underestimated challenges in nutrition tracking. Sunn helps you measure and log fruit servings so healthy snacking does not quietly add hundreds of calories to your day.
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Take the free quizCommon Questions
Is Grapes, red, seedless or Blueberries better for weight loss?
For weight loss, Blueberries is the better choice. Grapes, red, seedless has 69 calories and 0.91g protein per serving, while Blueberries has 57 calories and 0.7g protein. Lower calories with higher protein helps you stay full while eating fewer calories.
Which has more protein, Grapes, red, seedless or Blueberries?
Grapes, red, seedless has more protein per serving. Grapes, red, seedless provides 0.91g and Blueberries provides 0.7g of protein.
Can I eat both grapes, red, seedless and blueberries together?
Yes! Combining grapes, red, seedless and blueberries gives you 126 calories and 1.6099999999999999g protein. This combination can work well as part of a balanced meal.