I had been tracking my food on fitday.com, but found it very difficult - all in imperial measurements, and no Australian foods were recognised. I was having to enter everything as a custom food. I have now found a GREAT Australian site, which you can modify to track your calories, protein, carbs, sodium, fibre, fat, etc. (so everything that Fitday does, and more). I love it, and the food database is very extensive. For those that are looking for something local, and don't know about it already, it is
www.calorieking.com.au