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 Medicare Advantage 101 Overview of Medicare Advantage, what’s in them, special rules, and more. Consider Keeping Your Life Insurance When You Retire Reasons to retain your coverage into your retirement years. What Do Your Taxes Pay For? Here's a breakdown of how the federal government spends your tax money.