Is orange juice high in calories?
An 8-ounce glass of 100 percent orange juice contains approximately 110 calories. Citrus juices are nutrient rich and provide a high ratio of nutrients relative to their calorie content. A study published in the Journal of Food Science found that 100 percent orange juice was more nutrient rich than many commonly consumed 100 percent fruit juices, such as apple, grape, pineapple and prune.