lower in calories calwineries.com under 100 calories 10 oz Margarita 550 calories in 10 ounces same number lower in calories CalWineries.com 620 calories in 9 ounces 10 oz Margarita margarita contains 550 calories 10 oz Margarita more calories than two slices of pepperoni pizza 10 oz Margarita same number 10 oz Margarita