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 Conquering Retirement Challenges for Women Looking ahead can help you conquer these unique obstacles. Problems with Probate Probate can be a completely public process, or it can be managed to include as little information as possible. Inflation & Retirement Estimate how much income may be needed at retirement to maintain your standard of living.