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 Question Thank you! Oops! Related Content A Decision Not Made Is Still a Decision Investors who put off important investment decisions may face potential consequence to their future financial security. The Cost of Procrastination Procrastination can be costly. When you get a late start, it may be difficult to make up for lost time. Systematic Withdrawals in Retirement Taking regular, periodic withdrawals during retirement can be quite problematic.