A single red or green grape, which weighs approximately 0.2 ounces, has about 3 calories. A cup of grapes, which is about 5.3 ounces, has 104 calories.
There are approximately 100 calories in a single cup of red grapes. There are also about 1.4 grams of fiber per portion, which aids in regulating blood sugar.
In a cup of raw green grapes, there are 104 calories, according to the United States Department of Agriculture. A cup of green grapes is approximately 151 grams. In one serving of a cup, there are 27.33 grams of carbohydrates, 23.37 grams and 1.09 grams of protein.
Grapes contain antioxidants, such as lutein; flavonoids, such as myricetin; vitamins A and C; folate; potassium; iron; fiber and other nutrients that make them good for health. The antioxidants and flavonoids eliminate harmful free radicals from the body, while vitamins...
There are 100 calories in a single cup of red seedless grapes, states WebMD. Each cup is full of vital nutrients including antioxidants, vitamin C and vitamin K.
Grapes are a healthy food because they contain 1.36 grams of fiber and only 104.2 calories per 1-cup serving. They also contain calcium, phosphorus, potassium, magnesium, vitamin A and vitamin K.
Dogs should not eat grapes because grapes and raisins have been linked to canine kidney failure. Not all dogs develop kidney failure after eating grapes, but there is no way to tell which dogs are affected.