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 Budgeting After a Divorce Divorce is the second most stressful time in a person's life. Here's some tips to get through it. How Income Taxes Work A quick look at how federal income taxes work. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year.