How many calories in one normal strength beer?

The food analysis of Beer: In half a pint (287ml) of Beer, Lager is: * 83 Cal * Trace Total Fat * 0.9 g of Protein * Trace of Carbohydrates * Vitamins B2, B6, Folic Acid, Niacin and the mineral Phoshorus In half a pint (287ml) of Beer, Bitter is: * 86 Cal * Trace Total Fat * 0.9 g of Protein * 6.3 g of Carbohydrates * Vitamin B6