My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Retirement Victory Lap A confident retirement begins with a plan. Infographic: Family Caregivers – Unseen labor in America For many employees, work is not limited to the workday and expands to include the role of caring for loved ones at home before, after, and often during their jobs... 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?