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 Message 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? Three Key Questions to Answer Before Taking Social Security When to start? Should I continue to work? How can I maximize my benefit? My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates.