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 | 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? 9 Facts About Social Security There are things about Social Security that might surprise you. Investment Strategies for Retirement Investment tools and strategies that can enable you to pursue your retirement goals.