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 Red Flags for Tax Auditors Here are six flags that may make your tax return prime for an IRS audit. Women on the Rise Explore the growing influence women wield over the economy with this handy infographic. Will Power Preparing for the eventual distribution of your assets may not sound enticing. But a will puts the power in your hands.