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 Capital Gains Tax When Selling Your Home If your clients are buying or selling a home, use this to help them determine if they qualify for capital gains taxes. Finding the Balance The sandwich generation faces unique challenges. For many, meeting needs is a matter of finding a balance. Tax Freedom Day Assess how many days you'll work to pay your federal tax liability.