0 calories per 12 fl oz serving. No sugar. No calories. Caffeine Content: 46 mg/12 fl oz. Bottled under authority of the Coca-Cola Company by a member of the Coca-Cola Bottler's Association, Atlanta, GA 30327 2017-01022. www.dietcoke.com. SmartLabel: Scan for more food information. Consumer information call 1-800-436-2653. Please recycle.