Dr. Pepper has 250 calories and 64 grams of sugar in a 20 oz serving.
Learn more at https://www.drpepper.com/en/products/drpepper
Mountain Dew has 170 calories and 46 grams of sugar in a 12 oz serving.
Learn more at https://www.pepsicobeveragefacts.com/Home/Product?formula=44316*01*01-10&form=RTD&size=12