A typical plain bagel contains approximately 50 to 56 grams of carbohydrates. For example:

• One medium plain white bagel (3.5" to 4" diameter, about 105g) has around 55 grams of total carbs and about 53 grams of net carbs

• Another source lists a medium plain bagel with about 56 grams of carbohydrates and 2.4 grams of fiber

• Some variations show about 49 to 52 grams of carbs per bagel, depending on size and recipe

In summary, a standard medium plain bagel generally contains between 50 and 56 grams of carbohydrates.