You are the only one that knows the kind of business you want to do and whether it will be a large-scale business or in small-scale business. So consider this very well and think of the right budget.
This is a very good assessment about how the budget of a business is supposed to be because it is nature of the business that you want to start out for yourself that is going to determine how much that you are going to be needing to run that kind of business.