Question: how many grams of sugar should someone eat a day?
Answer: AHA Sugar Recommendation Men should consume no more than 9 teaspoons (36 grams or 150 calories) of added sugar per day. For women, the number is lower: 6 teaspoons (25 grams or 100 calories) per day. Consider that one 12-ounce can of soda contains 8 teaspoons (32 grams) of added sugar!