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 Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences. Eight Mistakes That Can Upend Your Retirement There are common mistakes you can avoid when saving for retirement. 3 Estate Challenges for Blended Families This article will help your clients with blended families think and prepare their estate strategy.