Winemakers are said to be unhappy with new EU regulations which could force them to print the calorie count on their labels.
The European Parliament is set to vote to shutdown the current loophole, which sees all alcoholic drinks exempt from having to reveal nutritional value on their labels.
Winemakers argue that introducing nutritional labelling would lead to a massive increase in production costs.
Not wanting to ruin your weekend plane, but how many calories in your average bottle of red wine?
The answer: 625 calories per bottle.
Would seeing that on the bottle put you off?