- Carb= 4 cal/g
- Protein= 4 cal/g
- Ethanol (alcohol)= 7 cal/g
- Fat= 9 cal/g
The carbs in beer are derived from whatever cereal the beer is made of (malted barley, wheat, corn, or sometimes, rice). In general, most beers have fewer carbs per 12 oz. than a glass of milk. The lower the carbs in a beer, the less flavor the beer will have (hence the reason why a lot of people compare drinking light beer to drinking water). But there is a certain point where they cannot decrease the calories in a beer anymore, without eliminating all the alcohol. Here is a brief list of the calorie, carb, and alcohol content of a select few beers:
BEER CONTENTS BASED ON 12 FL OZ.:
| Beer name | Calories | Carb (g) | Alcohol (%) |
| Budweiser | 145 | 10.6 | 5 |
| Bud Light | 110 | 6.5 | 4.1 |
| Michelob Ultra | 95 | 2.6 | 4.1 |
| Sam Adams Boston Lager | 160 | 18 | 4.75 |
| Yuengling Lager | 135 | 12 | 4.4 |
If you want to know how to calculate calories in your beer, you have to be pretty math-savvy, and need to know the following:
- mL of alcohol (mL of beer x % alcohol)
- # mL of alcohol x 1 g alcohol/1 mL alcohol
- # g alcohol x 7 calories/gram= ________ calories


0 Comments