Tested tool guide
Tested browser tools
Checked August 16, 2026
What Social Security Benefits Estimator does, with a checked example
Two people with identical work records can receive monthly checks that differ by more than 75 percent: about $1,400 at age 62 versus $2,480 at 70 for a full retirement age of 67. This tool turns an earnings history or a primary insurance amount into the benefit at 62, full retirement age, and 70, adds the spousal share, and computes the break-even age where the larger delayed check overtakes the early claimant's head start. Most people misjudge the trade: the break-even lands near age 80, so the early claim stays ahead of the game for over a decade.
Worked example
A concrete input and expected output from the current implementation.
Input
Born 1960 (full retirement age 67). Primary insurance amount (benefit at full retirement age): $2,000. Compare claiming at 62, 67, and 70. Spouse born 1962, no work record.
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Expected output
Age 62: $1,400 a month (70 percent of the primary insurance amount - claimed 60 months early). Age 67: $2,000. Age 70: $2,480 (124 percent - 36 months of delayed credits). Break-even between the 62 and 70 claims: about 80 years 5 months. Spousal benefit: $1,000 at the spouse's full retirement age, $650 if claimed at 62.
Claiming 60 months early cuts the benefit by 36 x 5/9 percent plus 24 x 5/12 percent = 30 percent; each of the 36 months of delay adds 2/3 of 1 percent, for 24 percent at 70. The 62-claimant banks 96 x $1,400 = $134,400 before the 70-claimant receives anything, and the $1,080 monthly gap recovers that in about 124 months, roughly 10.4 years. Figures are in today's dollars before cost-of-living adjustments.