If you will be selling your home to buy another, there are a lot of numbers floating around....
- what you'll sell for
 - your closing costs when selling
 - your mortgage payoff
 - how much you'll pay for your new home
 - how much of the purchase price you will finance
 - how much your mortgage payment will change
 
This is a spreadsheet I put together to help you think about some of these numbers....
Click here to download this worksheet as an editable Excel file.