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 9 Facts About Social Security There are things about Social Security that might surprise you. The Power of Compound Interest Learn how to harness the power of compound interest for your investments. A Guide to Insuring Valuables In Your Home Your homeowners policy may not cover certain types of valuables. Here's what you can do to stay covered.