3 Odwalla Bars The Odwalla Bar only has 220 calories. But almost all of those calories come from sugar. Each bar has 17g of sugar. Add 5 grams of fat and an Odwalla bar is worse than one of those Starbucks Double Shot cans. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15