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. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content 18 Years’ Worth of Days The average retirement lasts for 18 years, with many lasting even longer. Will you fill your post-retirement days with purpose? Volunteering in Retirement For many, retirement includes contributing their time and talents to an organization in need. Saving for Retirement This calculator can help you estimate how much you may need to save for retirement.