Comparing Mortgage Terms Estimate the total cost in today's dollars of various mortgage alternatives. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Related Content Coaches Coaches have helped you your whole life, in ways big and small. We’d like to be one of them. Crowdfunding—Capital for the 21st Century Crowdfunding continues to gain momentum as more people search the Internet for financing and fundraising alternatives. Should I Pay Off Debt or Invest? This calculator will help determine whether you should invest funds or pay down debt.