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 When Should You Take Social Security Monthly Social Security payments differ substantially depending on when you start receiving benefits. Leaving Your Lasting Legacy Want to do more with your wealth? You might want to consider creating a charitable foundation. Estate Planning Checklist A comprehensive estate plan is vital for families with significant assets. The checklist can help ensure nothing is left out.