How much protein is in grapes?

Grapes has 0.7 g of protein per 100 g and 1.1 g per 1 cup (151 g). That is 1 g of protein per 100 kcal — essentially not a protein source.

Where do these calorie figures come from?

USDA FoodData Central record 174683, “Grapes, red or green (European type, such as Thompson seedless), raw” (SR Legacy, FDC SR Legacy 2018-04 + FNDDS 2024-10-31). Energy is USDA nutrient 1008 (Energy, kcal); protein, fat and carbohydrate are read from the same record. USDA data is in the public domain, and the FDC ID above links straight to it.

All foods

Berries, cherries and grapesUSDA SR LegacyFDC 174683

Calories in grapes

USDA FoodData Central record for “Grapes, red or green (European type, such as Thompson seedless), raw” — per 100 g, per every USDA serving size, and next to the other berries, cherries and grapes rows.

The short answer

Grapes: 69 kcal per 100 g. 1 cup (151 g) is 104 kcal with 1.1 g of protein. Source: USDA FoodData Central record 174683, "Grapes, red or green (European type, such as Thompson seedless), raw".

Per 100 g

Nutrient	Per 100 g	Share of energy
Energy	69 kcal	100%
Protein	0.7 g	4%
Fat	0.2 g	2%
Carbohydrate	18.1 g	94%

Grapes is 69 kcal per 100 g in USDA FoodData Central (SR Legacy). Of that energy, about 4% comes from protein, 2% from fat and 94% from carbohydrate. That works out to 1 g of protein per 100 kcal — essentially not a protein source.

Per serving

The serving sizes USDA lists for this record, priced from the per-100 g figures above. Nothing here is rounded to a “portion” — the gram weight next to each label is what the calories are computed from.

Serving	Weight	Calories	Protein	Fat	Carbs
100 g	100 g	69	0.7 g	0.2 g	18.1 g
1 cup	151 g	104	1.1 g	0.3 g	27.3 g
10 grapes	49 g	34	0.3 g	0.1 g	8.9 g
1 NLEA serving	126 g	87	0.9 g	0.3 g	22.8 g

Compared with other berries, cherries and grapes

Food	kcal / 100 g	Protein / 100 g	Per serving
Strawberries	32	0.7 g	49 kcal · 1 cup, halves
Blueberries	57	0.7 g	84 kcal · 1 cup
Raspberries	52	1.2 g	64 kcal · 1 cup
Sweet cherries	63	1.1 g	97 kcal · 1 cup, without pits
Grapes	69	0.7 g	104 kcal · 1 cup

Worth knowing

Grapes are the sweetest common berry-sized fruit at about 16 g of sugar per 100 g, which puts them near 70 kcal per 100 g — about double strawberries. A cup of grapes is roughly 100 kcal.

Other tables in fruits and fruit juices

The same numbers for the foods this one usually shares a plate — or a shopping list — with.

Questions about grapes

How many calories are in grapes?: Grapes: 69 kcal per 100 g. 1 cup (151 g) is 104 kcal with 1.1 g of protein. Source: USDA FoodData Central record 174683, "Grapes, red or green (European type, such as Thompson seedless), raw".
How much protein is in grapes?: Grapes has 0.7 g of protein per 100 g and 1.1 g per 1 cup (151 g). That is 1 g of protein per 100 kcal — essentially not a protein source.
Where do these calorie figures come from?: USDA FoodData Central record 174683, “Grapes, red or green (European type, such as Thompson seedless), raw” (SR Legacy, FDC SR Legacy 2018-04 + FNDDS 2024-10-31). Energy is USDA nutrient 1008 (Energy, kcal); protein, fat and carbohydrate are read from the same record. USDA data is in the public domain, and the FDC ID above links straight to it.

How calorie.one logs it

Type “grapes” into calorie.one and the app matches this exact record — “Grapes, red or green (European type, such as Thompson seedless), raw” — estimates the grams, and shows the line with its USDA label. You correct the amount; the per-100 g figure is never guessed. That split between recognition and arithmetic is the whole methodology. For the numbers in context, read How many calories are in a banana?.