Potential Income from an IRA Estimate your monthly and annual income from various IRA types. 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? Address Thank you! Oops! Related Contents 18 Years Worth of Days The average retirement lasts for 18 years. Are you prepared to fill that many days? Thinking of Retiring Abroad? However exciting retiring abroad may sound, it deserves considerable planning. An Inside Look at Retirement Living A number of questions and concerns need to be addressed to help you better prepare for retirement living.