Everything depends on what wine you are drinking. Reds including Burgundy and Carernet for a 5 oz glass has 5.5g of carbs. White dry wine including Chablish, Hock and Reisling for a 5 oz glass have 5.5g of carbs. For Champagne and sparkling wines a 4oz glass has 1.2g of carbs. The wine with the highest cards is Sangria which for a 8.5 oz glass has 18g of carbs. Lastly, if you enjoy Port then a 2 oz glass will have 7.2g of carbs.