How many calories are in 2 liter bottle of coke?

1 liter = 33.8140226 US fluid ounces

2 liters = 33.8140226 * 2 = 67.6280452 oz

1 oz of coke classic = 12.125 calories

2 liter bottle of coke = 12.125 * 67.6280452 oz = 819.99004 calories