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 Question Thank you! Oops! Related Content A Home Insurance Claim: To File Or Not To File Learn when it may not make sense to file a claim on your home insurance. Should You Tap Retirement Savings to Fund College? There are three things to consider before dipping into retirement savings to pay for college. Bi-Weekly Payments This calculator estimates the savings from paying a mortgage bi-weekly instead of monthly.