This feature won't stop you - or us, for that matter - from ploughing face first into the Christmas pudding, but we were really intrigued to find out how traditional Christmas foods stack up against each other in the calories war.
We asked the British Dietetics Association (BDA) and The Food Doctor to tell us how many roast potatoes, turkey and brussel sprouts - among other foods - make up 200 calories of your meal.
Take a look...