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 Password Protection Strategies Simple steps may help you foil hackers and protect your privacy. Extended Care: A Patchwork of Possibilities What is your plan for health care during retirement? Disability and Your Finances In the event of an unforeseen accident or illness, disability insurance may be a good way to protect your income and savings.