Looks like regular Coke has 140 calories / 12oz serving.
A random sampling of my homebrew recipes (brewersfriend.com); 136 - British Golden, 163 - table saison, 215 - West Coast IPA, 307 - Imperial Stout.
My mom has told me how, when she was in college, sometimes she'd just drink a beer instead of having a meal, because it's filling enough and has enough calories to substitute a meal.