- Name: A&W Root Beer Can 325 ml x 6 - Brand: A&W - Unit Amount: 6 unit(s) Nutritional value per 1 can(s) (325 millilitres) Energy 360 kilocalories *18% Sugar 90 grams *138% Protein 0 grams *0% Sodium 150 milligrams *8% How to Preserve: Store in a cool, dry place.