Grapes vs Blueberry: which is healthier?

Per 100g, Grapes have 69 calories, 0.7g protein, 0.9g fiber, and 0.2g fat, while Blueberry has 57 calories, 0.7g protein, 2.4g fiber, and 0.3g fat. Blueberry is the lower-calorie pick, and their protein content is close enough that it rarely tips the decision.

Which has more calories, Grapes or Blueberry?

Per 100g, Grapes have 69 calories and Blueberry has 57 calories, a difference of 12 calories. In practical terms, 1 cup (104 calories) of grapes compares with 1 cup (84 calories) of blueberry.

Which has more protein, Grapes or Blueberry?

Grapes lead on protein with 0.7g per 100g; the gap is 0.0g per 100g (Grapes 0.7g vs Blueberry 0.7g). If you are tracking protein targets, that difference compounds quickly across a full day of meals.

Which is better for a low-carb diet, Grapes or Blueberry?

Blueberry has 14.5g of carbs per 100g compared to 18.1g in Grapes, making Blueberry the easier fit for low-carb or keto plans. Fiber is 0.9g vs 2.4g per 100g, which also affects net carbs.

Can I substitute Grapes for Blueberry?

Often, yes. Swapping blueberry for grapes shifts your meal by about 12 calories and 0.0g of protein per 100g, so adjust portions if you are logging macros. Texture and cooking behavior differ more than nutrition in many recipes, so test the swap in small batches first.

Grapes

Blueberry

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Grapes vs Blueberry

Blueberry

Wins in 2 of 6 categories

Compare Grapes and Blueberry calories, protein, and nutrition. See which fits your diet goals.

Verdict (USDA data)

Per 100g, Grapes has 69 calories vs Blueberry's 57. Blueberry has more fiber (2.4g vs 0.9g).

Sources: Grapes (FDC 174683) · Blueberry (FDC 171711)

Nutrition Comparison (per 100g)

Nutrient	Grapes		Blueberry
Calories	69	vs	57
Protein	0.7g	vs	0.7g
Carbs	18.1g	vs	14.5g
Fat	0.2g	vs	0.3g
Fiber	0.9g	vs	2.4g
Sodium	0mg	vs	0mg

Winner determined by: fewer calories, more protein, more fiber, less fat, less sodium

Source: USDA FoodData Central. Grapes: FDC 174683 · Blueberry: FDC 171711.

When to Choose Each

Choose Grapes when:

A typical portion is 1 cup (104 calories)
Grapes fit the dishes you already cook

See full Grapes nutrition

Choose Blueberry when:

You're cutting calories (57 vs 69 per 100g)
You want more fiber (2.4g vs 0.9g per 100g)
You're limiting sugar (10g vs 15.5g per 100g)

See full Blueberry nutrition

Frequently Asked Questions

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Last updated: 2026-01-26

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