How many calories in your favourite drink?

Calories contained in alcoholic beverages mainly come from ethanol and there are 7 calories in 1g of ethanol. 
Therefore, the next question is:


How to calculate the number of grams of ethanol in a drink?

In addition, you have to consider that some drinks contain more calories than others, for example liqueurs and cream liqueurs.


Examples of calorie intake depending on the serving size, strength of drinks and ingredients