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 How to Read Your Credit Report Solve a mystery while learning how important your credit report is with this story-driven interactive. Retiring Wild: National Parks and You Get ready to enjoy America’s national park system with this helpful article. The Cost of Procrastination Procrastination can be costly. When you get a late start, it may be difficult to make up for lost time.