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 A Bucket Plan to Go with Your Bucket List Longer, healthier living can put greater stress on retirement assets; the bucket approach may be one answer. Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences. Why do Renters Have to Save More? How much more would retirement cost if you owned your home rather than rented? It could actually be several times less.