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 Content 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? The Pre-Retirement Checklist This checklist can give you a quick snapshot of how prepared you are. An Inside Look at Retirement Living A number of questions and concerns need to be addressed to help you better prepare for retirement living.