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. Asset Allocation Consider how your assets are allocated and if that allocation is consistent with your time frame and risk tolerance. A Decision Not Made Is Still a Decision Investors who put off important investment decisions may face potential consequence to their future financial security.