Whenever someone starts a business he will need to take into account all of the start-up costs. This is something that cannot be neglected. The great thing about online businesses is that the start-up cost can be pretty low. Most online businesses do not spend a lot of money, especially in the beginning. The largest saving perhaps is that you can operate your business from your own home. This means that you will not need to rent an office or a warehouse. Those are already large savings and this is one of the reasons why starting an online business might be a good idea.