in Food Guinness is the perfect diet drink. A pint contains… by Chirag Chauhan March 10, 2016, 6:55 pm 90 Views Guinness is the perfect diet drink. A pint contains only 198 calories. That’s less than most light beers and wine. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website By using this form you agree with the storage and handling of your data by this website. *