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 Long-Term-Care Needs Determine your potential long-term care needs and how long your current assets might last. Leaving Your Lasting Legacy Want to do more with your wealth? You might want to consider creating a charitable foundation. Surprise! You’ve Got Money! Here’s a quick guide to checking to see if you have unclaimed money.