Calories in alcoholic wine from ethanol & from sugar
Great chart of calories in various wine styles in 150ml/5oz serving by [Federico Casassa](https://www.linkedin.com/in/federico-casassa-2a4498258/) Professor of Enology at California Polytechnic State Univ of San Luis Obispo
Interesting that for some sparkling wines can have as much as 28% of calories from RS albeit a sparkling doux is a not a very popular style. Demi sec sparkling wines which do have their fans is 20% of calories from RS and 125 calories per 150ml.