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 Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. Insurance Needs Assessment: Married With Children When you’re married and have children, insurance needs will be different. Budgeting After a Divorce Divorce is the second most stressful time in a person's life. Here's some tips to get through it.