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? 9 Facts About Retirement Regardless of how you approach retirement, there are some things about it that might surprise you. Investment Strategies for Retirement Investment tools and strategies that can enable you to pursue your retirement goals.