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 4 Steps to Protecting a Child with Disabilities Planning for a child with special needs can be complicated, confusing, and even overwhelming. Is Term Life Insurance for You? Term insurance is the simplest form of life insurance. Here's how it works. Split Annuity Strategy Here's one strategy that combines two different annuities to generate income and rebuild principal.