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 Best-Performing Asset Classes Bonds may outperform stocks one year only to have stocks rebound the next. Making Your Tax Bracket Work Have you explored all your options when it comes to managing your taxable income? Types of Stock Market Analysis Most stock market analysis falls into three broad groups: Fundamental, technical, and sentimental. Here’s a look at each.