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. Related Content Retirement Is a Beginning Key questions to answer when you are considering retirement. Protecting Your Home Against Flood Loss Protect yourself against the damage that your homeowners policy doesn’t cover. Tax Strategies for Retirement Account Withdrawals Retirement accounts come with plenty of benefits, such as tax deductions, and a generally high return on investment.