It's not exactly a secret that fast food can be a little less than kind on your waistline. But, just how many calories are in your favourite McDonald's meals?
With the new Nutrition Calculator feature on the McDonald's website, you can break down your meals and find out exactly how many calories each ingredient adds up to.
The daily recommended calorific intake for men is 2500kCal while it is 2000kCal for women.
A Big Mac with a soft drink and regular fries equates to 1137 calories.
We've given the Big Mac a strip down
So we'll take a pickle and lettuce burger, hold the patty and hold the bun!