Dreaming Up an Active Retirement When you retire, how will you treat your next chapter? Share | 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? Why Medicare Should Be Part of Your Retirement Strategy How Medicare can address health care needs in your retirement strategy. Saving for Retirement This calculator can help you estimate how much you may need to save for retirement.