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? Name Email Address Question Thank you! Oops! Related Contents 18 Years’ Worth of Days The average retirement lasts for 18 years, with many lasting even longer. Will you fill your post-retirement days with purpose? Navigating Retirement Pitfalls Why are they made again and again? Making sense of these errors in judgement. An Inside Look at Retirement Living A number of questions and concerns need to be addressed to help you better prepare for retirement living.