1 If you are on the ZIP code field, only numerical values can be entered. If you try to enter a letter in the ZIP code field, it will not be entered as a value. ZIP code should be entered as a 5-digit number.  Phone numbers must be entered with three-digit area code, three digit prefix, and 4-digit number.
A daily limit of 60 to 130 grams of carbohydrates is typical with a low-carb diet. These amounts of carbohydrates provide 240 to 520 calories. Some low-carb diets greatly restrict carbs during the initial phase of the diet and then gradually increase the number of allowed carbs.
Some low-carb weight-loss diets contain as few as 20 grams of carbohydrates per day, at least initially.urning an extra 500 to 1,000 calories a day means you may not have to reduce your calorie intake to shed pounds. Photo Credit David De Lossy/Photodisc/Getty Images. Effective weight loss often requires reducing your current intake by 500 to 1,000 calories daily, notes the Centers for Disease Control and Prevention.