"The irony is, I eat relatively healthy and low calorie, but I've gained 45lbs in the last few years" 125ml red wine = 85 cal, or 510 per bottle. English style

"The irony is, I eat relatively healthy and low calorie, but I've gained 45lbs in the last few years" 125ml red wine = 85 cal, or 510 per bottle. English style bitter is a bit better at 180 cal per pint, so on your consumption mentioned in 3rd para, that is just under 1600 calories extra per day.