stout beers

Is Stout Less Fattening Than Lager? When it comes to calories in beer, most people assume lighter-tasting beers like lagers and pilsners have fewer calories, while darker, heavier beers like stouts and porters pack a bigger caloric punch. Is lager or Guinness more fattening? A pint of Carling, Britain’s most popular lager, has 138 calories,