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. Are you prepared to fill that many days? Social Security Benefits: How Much Will I Receive Calculating your potential Social Security benefit is a three-step process. Retirement Plan Distributions There are a number of ways to withdraw money from a qualified retirement plan.