Should I Pay Off Debt or Invest? This calculator will help determine whether you should invest funds or pay down debt. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Replacing Your Medicare Card Learn how to replace your lost, stolen, or damaged Medicare card in this helpful article. The Other Sure Thing Though we don't like to think about it, all of us will make an exit sometime. Are you prepared? Buying or Selling a House in a Seller's Market With house prices soaring, these tips can help you get the home you want without sacrificing your future.