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 Why Regular Rebalancing Makes Sense Without your knowing, your investment portfolio could be off-kilter. Retirement Plan Detectives Watch this fun video for tips on how to search for missing money. Protecting Your Home Against Flood Loss Protect yourself against the damage that your homeowners policy doesn’t cover.