18 Years Worth of Days The average retirement lasts for 18 years. Are you prepared to fill that many days? Share | Have A Question About This Topic? Address Thank you! Oops! Related Contents February 2018 Top Five 2018 could be shaping up to be an interesting year. Your Changing Definition of Risk in Retirement A change in your mindset during retirement may drive changes to your portfolio. An Inside Look at Retirement Living A number of questions and concerns need to be addressed to help you better prepare for retirement living.