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 To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications. Volunteering in Retirement For many, retirement includes contributing their time and talents to an organization in need. How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset.