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 Variable Universal Life Insurance Variable Universal Life is permanent insurance in which the policyholder directs how premiums are invested. Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. Critical Estate Documents Sound estate management includes creating financial and healthcare documents. Here's an inside look.