Irn Bru has 65 calories and 16 grams of sugar in a 11.15 oz serving.
Learn more at https://www.agbarr.co.uk/our-brands/irn-bru/
Waterloo - Black Cherry has 0 calories and 0 grams of sugar in a 12 oz serving.
Learn more at https://www.drinkwaterloo.com/flavors/black-cherry