You can eat 100g of grapes a day for snacking purposes or even as a treat for breakfast and dessert. Grapes are only u003ca href=u0022https://fdc.nal.usda.gov/fdc-app.html#/food-details/174683/nutrientsu0022 target=u0022_blanku0022 rel=u0022noreferrer noopeneru0022u003e69 caloriesu003c/au003e, making them great for weight loss. To maintain a healthy body weight, consume other delicious fruits like strawberries, apples, peaches, and blueberries.