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 Ready for Retirement? Are you ready for retirement? Here are five words you should consider. Catch-Up Contributions Workers 50+ may make contributions to their qualified retirement plans above the limits imposed on younger workers. Retirement Plan Distributions There are a number of ways to withdraw money from a qualified retirement plan.