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 An Overview of Renter’s Insurance Don’t overlook the need for renter’s insurance if you rent your home. What Is My Life Expectancy? Estimate how many years you may need retirement assets or how long to provide income to a surviving spouse or children. Eight Mistakes That Can Upend Your Retirement There are common mistakes you can avoid when saving for retirement.