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 Critical Estate Documents Sound estate management includes creating financial and healthcare documents. Here's an inside look. Bi-Weekly Payments This calculator estimates the savings from paying a mortgage bi-weekly instead of monthly. Money Draining Food Myths These food myths will really put a drain on your wallet.