It's recommended that a woman consume on average 2,000 calories per day. But, if you're not an avid calorie-counter with a pair of food scales in your handbag, it can be quite difficult to know the calorie content of everything that passes your lips.
But don't fear, help is here. Buzzfeed have produced a helpful video showing what a 2,000-calorie serving actually looks like. And needless to say, it is taking the internet by storm.
Whether it's 26 eggs, 50 bacon rashers or one whole pizza, this list is guaranteed to surprise (and disgust).
The piece was inspired by a photo project on Wisegeek.com that captured 200-calorie servings.
If you can't watch the video above, here are a selection of 2000-calorie servings in pictures...
[H/T Viral Viral Videos]