How Much Can You Afford Along Florida's Forgotten Coast? The online mortgage calculator will help you determine loan amounts, mortgage qualification, affordability or whether you should be buying at all. Complete the fields below and click Calculate Now. To view the results of each calculation, click on the various tabs. To email yourself a copy of the results, click the Receive this Detailed Analysis link. Feel free to contact me if I can be of any assistance in your buying and selling needs along the Forgotten Coast of Florida!