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 Message Thank you! Oops! Related Content Retirement Redefined Around the country, attitudes about retirement are shifting. Retirement Traps to Avoid Beware of these traps that could upend your retirement. Retirement Plan Distributions There are a number of ways to withdraw money from a qualified retirement plan.