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 Exit Strategies of the Rich and Famous Estate conservation is too important to put off. Do you have a smart exit strategy? A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. Saving for Retirement This calculator can help you estimate how much you may need to save for retirement.