Contributing to an IRA? Determine if you are eligible to contribute to a traditional or Roth IRA. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Related Content Should You Invest in Exchange Traded Funds? There are hundreds of ETFs available. Should you invest in them? Options When Your CD Matures Knowing your options when a CD matures can help you make a sound investment decision. Keys to Investing for Retirement There are some key concepts to understand when investing for retirement.