How does the SSA calculate a retired workers monthly benefit?
The Social Security Administration (SSA) bases its benefit calculation on the retirees highest 35 years of earnings up to the amount subject to Social Security withholding each year. If necessary, it will use years in which the retiree has low earnings or no earnings to bring the total years of earnings up to 35. The SSA then calculates the retirees average monthly earnings over those 35 years adjusted for inflation. The retirees monthly Social Security check is arrived at by adding together 90 percent of the first $627 of the average monthly earnings, 32 percent of the next $3,152 and 15 percent of any average monthly earnings above $3,779. (These are the figures for 2005; they are adjusted each year to reflect inflation.) As you can see, the formula is weighted to favor those who earned less during their working lives, giving them a 90 percent retirement benefit on most of their earnings, while giving the highest earners only a 15 percent benefit on a large portion of their working i