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A typical sugar packet in the United States contains 2 to 4 grams of sugar. Some sugar packets in countries such as Poland contain 5 to 10 grams of sugar. Sugar packet sizes, shapes, and weights differ by brand, region, and other factors. Because a gram of any carbohydrate contains 4 nutritional calories (also referred to as "food calories" or kilo-calories), a typical four gram sugar packet has 16 nutritional calories.
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