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Red Grapes Calories
Rich in antioxidants, source of vitamin C and potassium
In season: Summer · Autumn
CALORIES
GI
POTASSIUM
FIBER
Quick answer
1 cup (medium) of Red Grapes (151 g) has 104 calories. That works out to 69 calories per 100 g. It contains 27.3 g of carbs, 1.1 g of protein, 0.3 g of fat and 1.4 g of fiber. Its 0.2 mg of Copper covers 22% of the Daily Value. Its glycemic index is 46 (medium), so it raises blood sugar at a moderate pace.
What is Red Grapes?
Red grapes are the round fruit of the grapevine, growing in bunches and ranging in colour from ruby to deep purple. They are cultivated in many parts of the world, including regions of Turkey, and are commonly eaten fresh; some varieties are also dried or pressed for juice and wine.
Their skins are smooth, while the flesh is juicy and often pleasantly crisp, with sweetness that varies by variety. Enjoy them as a snack, add them to fruit salads, or serve them with cheese and nuts. Red grapes provide natural carbohydrates and little fat, along with antioxidant compounds, vitamin C and potassium. Pair them with plain yoghurt or nuts for a more sustaining snack.
Red Grapes Nutrition Facts
Selected: 100 g
69
KCAL / 100G
Carbs
18.1g
· 7% DV
Protein
0.7g
· 1% DV
Fat
0.2g
· 0% DV
Fiber
0.9g
· 3% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 94% · Protein 4% · Fat 2%
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Red Grapes Vitamins & Minerals
Vitamins
Vitamin K
14.6µg · 12% DV
Vitamin C
10.8mg · 12% DV
B1
0.07mg · 6% DV
B2
0.07mg · 5% DV
Minerals
Potassium ⭐
191mg · 6% DV
Phosphorus
20mg · 3% DV
Copper
0mg · 0% DV
Manganese
0mg · 0% DV
How Nutritious Is Red Grapes?
Nutrient density
High
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Satiety score
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
Red Grapes Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Red Grapes
To burn the 69 calories in 100 g:
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Is Red Grapes Processed?
NOVA 1
Unprocessed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Red Grapes Contain Allergens?
No known major allergens
Which Diets Is Red Grapes Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Red Grapes Fat Profile
SATURATED
0.06g
MONOUNSATURATED
0.01g
POLYUNSATURATED
0.05g
Omega 6:3 ratio 2:1
Below the ideal 4:1 — a good omega balance.
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Frequently Asked Questions About Red Grapes
How should you store red grapes?
Keep red grapes unwashed in the refrigerator, ideally in a ventilated container or their original packaging. Remove any damaged or moldy berries, and wash the grapes just before eating; extra moisture can make them spoil sooner.
Should you wash red grapes before eating them?
Yes, rinse red grapes under clean running water just before eating. Don’t use soap or detergent on the fruit. Washing them right before serving, rather than before storage, helps keep excess moisture from shortening their freshness.
Can you freeze red grapes?
Yes, red grapes freeze well. Rinse and dry them thoroughly, remove the stems, and freeze the berries spread out so they don’t stick together. They become softer after thawing, but are handy to eat frozen or add to drinks.
Are red grapes safe for dogs?
No, red grapes are unsafe for dogs. Grapes can cause serious kidney injury in dogs, and there is no reliably safe amount. If a dog eats red grapes, contact a veterinarian or animal poison service promptly.
Can you eat the skin of red grapes?
Yes, red grape skin is edible and does not need to be peeled. Rinse the grapes under running water before eating. The skin can feel firm or slightly tart, so peeling is a matter of preference.
Are red grapes healthier than green grapes?
Red grapes aren’t automatically healthier than green grapes. Both provide nutrients, while their taste and plant compounds vary by variety. Choose the color you enjoy; freshness and how you include grapes in your overall meals matter more than color alone.
Do red grapes have seeds?
Some red grapes have seeds and others are seedless; the color doesn’t tell you which kind you have. Check a berry before serving if seeds matter to you, especially when preparing grapes for someone who may have difficulty chewing.
What is the white coating on red grapes?
The pale, powdery coating on red grapes is usually their natural protective bloom, not a sign of mold. It can rub off when handled. Mold is more likely to look fuzzy, spread irregularly, or appear with soft, leaking berries.
Do red grapes ripen after they are picked?
No, red grapes do not continue to ripen once picked. Choose grapes that are already plump and pleasantly sweet, with berries firmly attached to fresh-looking stems; leaving them on the counter won’t make them sweeter.
Can red grapes raise blood sugar?
Yes, red grapes contain carbohydrates and can raise blood sugar. People with diabetes can often include them, but the portion and their individual response matter. Follow your usual glucose-monitoring and meal plan when deciding how much to eat.
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Nutrition data compiled from USDA FoodData Central and scientific sources.