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? Name Email Address Question Thank you! Oops! Related Contents How to Retire Early Retiring early sounds like a dream come true, but it’s important to take a look at the cold, hard facts. How Women Make it Happen Women in financial services are some of the most progressive women in the world. Retirement Plan Distributions There are a number of ways to withdraw money from a qualified retirement plan.