Regular of Light Beer you ask?

Averages to guide your consumption.

12oz of regular beer = 140-150 calories.
12oz of light beer = 95-110 calories.
Dark beer & ales = 150-170 calories.
Nonalcoholic beers = 45-75 calories.

If you want the detailed version with a lot of unnecessary words, here's the link to the full article: Kansas City infoZine.