The amount of carbs you can eat depends on your age, sex, height, weight, and activity level. On average females can have 3-4 servings of carbs for each meal, and a serving of carbs in between meals. A serving of carbohydrates is 15 grams of carbs.On average, a male can have 5-6 servings of carbs for each meal and a serving of carb in between each meal. Remember, though, that the type of carb matters to. As a diabetic, you should choose carbs that are whole grains.Whole grains contain fiber and nutrients, and they help keep you satiated longer. Intermountain Healthcare answered. If you have diabetes and you're counting carbohydrates (carbs), keep these guidelines in mind: 1  Women need about 3 to 4 carb servings per meal (or split between a meal and a snack). 2  Men need about 4 to 5 carb servings per meal (or meal and snack).