how many calories in a jameson
Report Abuse. Jameson has 69 calorie PER OUNCE. There are 8 ounces in one cup,(552 calories). There are 4 cups to a quart (2208 calories). 4 quarts to a gallon (8832 calories) It depends on how big the bottle was How many calories is not really the issue, though. You can get alcohol poisoning drinking that much whiskey.