A large fries weighs 6.2 ounces and has 540 calories, 26 grams of fat (4.5 saturated), 0 cholesterol and 350mg sodium. Go for the gusto and grab the supersized serving (7 oz.) and your tally jumps to 610 calories, 29 grams of fat (5 saturated), 0 cholesterol and 390mg sodium.