how to calculate how many carbs to eat on keto diet?
['Calorie range <2,000 calories/day: 20 grams of carbs a day or less.', 'Calorie range 2,000 to 2,500 calories/day: 25 to 30 grams of carbs a day or less.', 'Calorie range >2,500 to 3,000 calories/day: 30 to 35 grams of carbs a day or less.']