Big Red® Soda. ESt. 1937. So sweet. So smooth. 150 Calories per can. 12 - 12 fl oz cans (144 fl oz) / 355 ml cans (4.26 L). Very low sodium. Caffeine content: 38mg/12 fl oz. All rights reserved. Big Red is a registered trademark of Big Red, Inc. ©2017 Big Red, Inc.