How to convert carbs to sugar grams. jan11. if you want to convert grams to calories, remember that there are 9 calories in a gram of fat, and 4 calories in a gram of carbohydrates or protein. for example if a food has 10 grams of fat, 14 grams of carbohydrates, and 3 grams of protein, then it would have 90 calories from fat, 56 from carbs, and. Read food labels. subtract half the grams of sugar alcohols from the total carbohydrate count, since sugar alcohols affect blood glucose half as much as ordinary carbohydrates. for example, a food item containing 17 g total carbohydrate and 8 g of sugar alcohols should be counted as 13 g carbohydrate (17 – 4 = 13).. Divide the number of grams of sugars by the number of grams from the total carbohydrates line. for this sample label, you would divide six by 28 to get 0.214..

Before you can convert percentages into grams for carbohydrates or any other macronutrients, you need to know your daily calorie target. this typically ranges between 1,800 and 3,000 calories for adults, depending on your age, gender and activity level.. Low-carb diets generally limit the dieter to between 20 and 100 grams of carbohydrate per day, considerably below the general recommendation of 225 to 325 grams of carbs for someone eating 2,000 calories per day.. If you want to convert grams to calories, remember that there are 9 calories in a gram of fat, and 4 calories in a gram of carbohydrates or protein. for example if a food has 10 grams of fat, 14 grams of carbohydrates, and 3 grams of protein, then it would have 90 calories from fat, 56 from carbs, and 12 from protein..

For example, even though 224 grams(one cup) of milk, a 160 gram slice of watermelon, a 14 gram rectangular graham cracker (two squares), and 12 grams (one tablespoon) of sugar have different weights, they all contain exactly 12 grams of carbohydrate.. So a food might have 25 grams of total carbohydrates and five grams of fiber. that leaves you with 20 grams of net carbs. now, even if only five of that is sugar, the other 15 then would be starch and that again will quickly break down to sugar in your system. so the net carbs, in this case, 20 grams is really what you want to pay attention to..

So a food might have 25 grams of total carbohydrates and five grams of fiber. that leaves you with 20 grams of net carbs. now, even if only five of that is sugar, the other 15 then would be starch and that again will quickly break down to sugar in your system. so the net carbs, in this case, 20 grams is really what you want to pay attention to.. Read food labels. subtract half the grams of sugar alcohols from the total carbohydrate count, since sugar alcohols affect blood glucose half as much as ordinary carbohydrates. for example, a food item containing 17 g total carbohydrate and 8 g of sugar alcohols should be counted as 13 g carbohydrate (17 – 4 = 13).. If you want to convert grams to calories, remember that there are 9 calories in a gram of fat, and 4 calories in a gram of carbohydrates or protein. for example if a food has 10 grams of fat, 14 grams of carbohydrates, and 3 grams of protein, then it would have 90 calories from fat, 56 from carbs, and 12 from protein..