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 Estimating the Cost of College This worksheet can help you estimate the costs of a four-year college program. Three Key Questions to Answer Before Taking Social Security When to start? Should I continue to work? How can I maximize my benefit? How Financial Professionals Are Compensated Read this overview to learn how financial advisors are compensated.