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 Pickleball in Retirement Learn about the latest sport to sweep the nation with this informative article. Red Flags for Tax Auditors Here are six flags that may make your tax return prime for an IRS audit. What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement.