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? Related Content How Much Home Can I Afford? With a few simple inputs you can estimate how much of a mortgage you may be able to obtain. Retirement Plan Choices for Small Businesses Retirement choices can be intimidating. Picking the right strategy. Raising Healthy Children Healthy habits are one of the greatest gifts to give your child.