43 kcal/100g.

Each 100 grams of green grapes contains 43 calories. Green grapes are a low-calorie, high-moisture food and should be eaten in moderation. But for 43 calories, it’s actually only about 10 percent of what a healthy, normal adult should consume in a day.

The calories in grapes can be consumed by walking for about half an hour or running for about 20 minutes. But be careful, don’t stop eating because of its low calorie content, because it’s not the calories in raisins that make you fat, but the sugar in them.