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 To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications. Bridging the Confidence Gap In the world of finance, the effects of the "confidence gap" can be especially apparent. The Value of Insuring Against Life’s Risks Building wealth requires protection from the forces of wealth destruction.