What Is My Life Expectancy? Estimate how many years you may need retirement assets or how long to provide income to a surviving spouse or children. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Yours, Mine, and Ours: Estate Strategies for Second Marriage Second marriages are a trigger event to revisit any existing estate strategies. Extended Care: A Patchwork of Possibilities What is your plan for health care during retirement? Should You Tap Retirement Savings to Fund College? There are three things to consider before dipping into retirement savings to pay for college.