HomeHEALTHHow Many Calories Are in Grapes? Nutritional Composition

How Many Calories Are in Grapes? Nutritional Composition

Grapes, a delectable sweet treat dating back to about 6000 B.C., have delighted palates not just for everyday snacking, but also for use in charcuterie boards, jams, jellies, and wine-making since Neolithic times. Beyond their versatility as a fruit, grapes are packed with antioxidants, contributing to their health benefits.

Indeed, incorporating grapes into your diet can support heart health, enhance skin quality, and may even offer protection against cancer. This brings us to an important question: “How many calories are in grapes?” In addition to discovering grape calories, Biosculpture discovers convincing reasons to put them in your diet and creative ways to enjoy this timeless fruit.

How Many Calories Are in Grapes? Nutritional Composition
How Many Calories Are in Grapes? Nutritional Composition

1. How Many Calories Are in Grapes?

The calories in grapes can change based on their kind and size. Generally, if you eat about 20 grapes (which is roughly 100 grams), you’re looking at swallowing about 62 to 69 calories. Keep in mind, this number might shift a little depending on the exact variety of grape and what nutrients they pack.

Calories in grapes
Calories in grapes

2. Nutritional Composition of Grapes

A cup of grapes (92 grams) provides you with 62 calories, along with 0.6 grams of protein, 16 grams of carbohydrates, and a minimal 0.3 grams of fat, making them a nutrient-rich snack. They’re especially good for their high levels of vitamins C and K, as highlighted by USDA nutrition data.

  • Calories: 62
  • Fat: Less than 1 gram
  • Sodium: 2 milligrams
  • Carbohydrates: 16 grams
  • Fiber: 1 gram
  • Sugars: 15 grams
  • Protein: 0.6 grams
  • Vitamin C: 3.68 milligrams
  • Vitamin K: 13.4 micrograms
  • Vitamin A: 4.6 micrograms


The calories in grapes mostly come from carbohydrates, primarily sugars. Every grape carries around one gram of carbohydrate. The glycemic index, which measures how much foods raise blood sugar levels, is around 59 for grapes, with a glycemic load of 11 for a cup serving, indicating a moderate impact on blood sugar.


Grapes contain virtually no fat, with less than 1 gram per serving, making them an ideal choice for those watching their fat intake.


While grapes offer just 1 gram of protein per serving, they complement protein-rich foods like cheese and nuts well, creating a balanced and fulfilling snack.

Vitamins and Minerals

Grapes shine with their vitamin K and manganese content. They also provide a good amount of vitamin C, supporting immune function and tissue repair, such as wound healing.


On average, a cup of grapes has about 62 calories. However, the calorie count can vary slightly between different grape varieties; for example, seedless red grapes contain about 86 calories per 100 grams, while seedless green grapes have about 80 calories per 100 grams.

3. The Remarkable Health Benefits of Grapes

Grapes are a delightful snack that are both low in fat and calories, making them an excellent choice for anyone looking to cut down on processed snacks or added sugars. Instead of reaching for cookies or candy, grapes can be a healthier alternative. The numerous health benefits they offer largely stem from the essential vitamins and antioxidants they contain.

  • Support Blood Clotting: Vitamin K plays a crucial role in maintaining strong bones and aiding the blood clotting process. For those taking blood thinners like Coumadin (warfarin), it’s vital to keep vitamin K intake steady. Always consult with a healthcare provider to adjust your diet accordingly.
  • Rich in Antioxidants: Grapes are packed with phytonutrients, particularly flavonoids such as resveratrol found in red grape skins. Resveratrol’s antioxidant properties may reduce the risk of heart disease by lowering high cholesterol and blood pressure, and preventing blood clots. Quercetin, another flavonoid present in grapes, can protect cells from damage. It’s known for its anti-inflammatory, antiviral, and antioxidant benefits, contributing to overall health and well-being.
Rich in Antioxidants
Rich in Antioxidants
  • Boost Cognitive Health: Emerging research suggests that resveratrol, which is more concentrated in red grapes, might improve memory and cognitive functions in older adults, potentially via supplement forms as well.
  • Help Control Blood Sugar: Studies indicate that resveratrol may assist individuals with type 2 diabetes by improving blood sugar control and reducing insulin resistance, making it a valuable dietary addition for managing diabetes.
  • Friendly for Digestive Health: For those with irritable bowel syndrome (IBS) or Crohn’s disease, consuming high FODMAP foods can lead to discomfort and digestive issues. Grapes, being low in FODMAPs, are a gut-friendly option that can be enjoyed without the worry of aggravating symptoms.
Friendly for Digestive Health
Friendly for Digestive Health

4. Can Eating Grapes Lead to Weight Gain?

Grapes are considered a high-glycemic fruit, which means they’re quickly converted into simple sugars by your body. This process can cause a spike in insulin levels, potentially leading to increased fat storage, weight gain, and even obesity if consumed in large quantities.

With 23 grams of sugar in just a cup of grapes, consider their sugar content in the context of weight management. Consuming too much sugar can contribute to weight gain and may lead to chronic health issues over time.

However, it’s not necessary to cut grapes out of your diet entirely. They offer a plethora of other health benefits, including valuable vitamins and minerals, antioxidants, and fiber, all of which can play a part in supporting weight loss efforts.

Like any food, consuming grapes in excess, especially without adequate physical activity, can contribute to weight gain and other health complications. Enjoying grapes as part of a balanced diet is the best approach to reaping their benefits without the negative impacts on weight.

Can Eating Grapes Lead to Weight Gain
Can Eating Grapes Lead to Weight Gain

5. Tips for Consuming Grapes Safely Without Gaining Weight

To enjoy grapes without worrying about weight gain, keep these tips in mind, drawing from expert advice:

  • Balance is Essential: Since grapes are sweet and high in sugar, eating them in small amounts is important to avoid taking in too many calories, which could lead to weight gain.
  • Combine with Fiber and Protein: Eating grapes alongside foods high in fiber (like veggies) and protein (such as lean meats, fish, eggs, or beans) can make you feel fuller for longer. This combo helps keep hunger at bay.
  • Add to Salads: Tossing a few grapes into a salad can boost its taste and nutritional value without piling on extra calories or sugar. Stick to salads packed with low-calorie, fibrous veggies for a healthy, filling meal.
  • Mix into Smoothies: Grapes can add natural sweetness and nutrients to your smoothies. Blending them with other fruits and vegetables can give you a delicious drink packed with antioxidants and fiber.
  • Watch Your Portions: Keep an eye on how many grapes you’re eating. With about 16 grams of sugar in a 100-gram serving, it’s wise to track how much you consume to stay on top of your sugar and calorie intake.
Safe grape consumption tips without gaining weight
Safe grape consumption tips without gaining weight

6. Suggestions for Dishes Made from Grapes

Here are some creative ideas for dishes featuring grapes:

  • Spiced Grape Granita Parfait: Enjoy a cool, refreshing parfait with layers of spiced grape granita, creamy yogurt, and sweet berries. It’s a perfect treat for warmer days.
  • California Grapes Summer Cheese Board: Create a vibrant cheese board with fresh grapes serving as a juicy counterbalance to the rich flavors of various cheeses, making every bite delightful and refreshing.
  • Almond Ricotta & Roasted Rosemary Grape Tartines: Blend California almonds into a smooth, plant-based ricotta and pair it with savory roasted grapes flavored with rosemary on crusty bread for a unique and satisfying snack.
  • Grilled Chicken Flatbread with Balsamic-Roasted Red and Green Grapes: Savor the sweet and tangy taste of balsamic-roasted grapes atop grilled chicken flatbread, ideal for a summer evening meal.
  • Roasted Grape Goat Cheese Tart: This tart combines a crispy crust with creamy goat cheese and sweet roasted grapes on top, striking a perfect balance between savory and sweet.
  • Roasted Grapes with Thyme, Fresh Ricotta & Grilled Bread: Upgrade your bruschetta with this beautiful dish, featuring roasted grapes with thyme on top of fresh ricotta and grilled bread, for a mix of textures and flavors.
  • Grape Harvest Cake: Bake a simple yet flavorful cake using seedless grapes for a sweet addition to any afternoon tea, showcasing the natural sweetness and juiciness of grapes.

7. Conclusion

Grapes are a delightful and convenient snack, yet it’s essential to be mindful of portion sizes. Overindulging can lead to a rapid accumulation of calories and carbohydrates, potentially offsetting their health benefits and contributing to weight gain. This raises an important question: How many calories are in grapes?” While grapes do contain natural sugars, they are classified as a low glycemic index (GI) food, meaning a single serving is unlikely to cause a significant spike in blood sugar levels.

However, their dried counterpart, raisins, present a different scenario. The dehydration process concentrates the sugar in raisins, elevating their GI to a moderate level. Consequently, the American Diabetes Association recommends prioritizing fresh fruits like grapes in a healthy diet and suggests consuming dehydrated fruits such as raisins in moderation. Furthermore, conventional grapes may carry pesticide residues. To minimize exposure, it’s advisable to wash them thoroughly and opt for organic varieties when possible.

5/5 - (1 vote)
Ruth Clifford
Ruth Cliffordhttps://biosculpture.ie/
Professor Ruth Clifford, a Consultant Haematologist at UHL since November 2016, stands at the forefront of malignant haematology, specializing in the treatment of lymphoid malignancies, including chronic lymphocytic leukaemia (CLL).
Banner Home

Related Articles