Add to your budget the following. Do you want the following?

Cell phone? If so, which plan? Provide the monthly price and a link.
Internet connection? If so, which plan? Give the monthly price and a link.
Cable television or DSL?

Also you need to add the average cost for gasoline each month. First find out the miles per gallon for your car or truck or SUV. Pretend you will drive 1000 miles per month (the average) and calculate the cost per month based on $2.10 per gallon. This is really simple math.