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 Long-Term-Care Needs Determine your potential long-term care needs and how long your current assets might last. Pay Yourself First It sounds simple, but paying yourself first can really pay off. New Retirement Contribution Limits for 2024 A look at the new, record-high retirement contribution limits from the IRS.