Green grapes contain approximately 52 calories per half-cup serving (about 75 grams)

. Calorie content varies slightly depending on the portion size:

• About 98 calories per 1 cup of green grapes (around 150 grams)

• Around 61.5 calories per 100 grams of green grapes

• Approximately 80 calories in a small bunch (120 grams) of green grapes

• Roughly 66 calories in 500 grams of green seedless grapes

In general, green grapes are low in fat and protein, with most calories coming from carbohydrates, primarily natural sugars