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 | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content The Rule of 72 Do you know how long it may take for your investments to double in value? The Rule of 72 is a quick way to figure it out. Do Our Biases Affect Our Financial Choices? Even the most seasoned investors have biases affecting their financial choices. 5 Smart Investing Strategies Getting what you want out of your money may require the right game plan.