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 How Retirement Spending Changes With Time It can be difficult for clients to imagine how much they’ll spend in retirement. This short, insightful article is useful. What Do Your Taxes Pay For? Here's a breakdown of how the federal government spends your tax money. The Cost of Procrastination Procrastination can be costly. When you get a late start, it may be difficult to make up for lost time.