Plenty of people assume that once they've passed full retirement age, there's no more upside to waiting. That's not quite true. Social Security keeps rewarding patience all the way through age 70, and someone who claims at 68 is leaving a specific, calculable amount of extra monthly income on the table compared with waiting two more years.
That doesn't mean claiming at 68 is a mistake. It's a middle-ground choice that comes with its own math, and for a lot of people, it's a perfectly reasonable one. Here's what the trade-off actually looks like, using the Social Security Administration's (SSA) own rules.
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Why 68 isn't a magic number, good or bad
Social Security doesn't treat age 68 as a milestone the way it treats full retirement age (FRA) or age 70. There's no special bonus or penalty built in at 68. It's simply a point somewhere between FRA, when a worker can collect 100% of their primary insurance amount (PIA, the benefit calculated from lifetime earnings), and age 70, when delayed retirement credits stop accumulating.
For anyone born in 1960 or later, FRA is 67, according to the SSA. Delayed retirement credits add about 8% per year, or roughly two-thirds of 1% per month, for each month benefits are delayed past FRA, up to age 70, for a maximum credit of 24% for this group. Claiming at 68, then, means collecting a benefit that's already been boosted by about a year's worth of credits beyond FRA, but it stops short of the maximum boost available at 70.
A side-by-side example using SSA's own numbers
Consider a hypothetical worker born in 1960, whose FRA is 67. Say their PIA, the benefit they'd receive starting exactly at FRA, is $2,071 a month, which is the SSA's estimated average monthly benefit for all retired workers starting in January 2026 after the 2.8% cost-of-living adjustment (COLA), a periodic increase designed to keep benefits in line with inflation.
Using the SSA's delayed retirement credit schedule for people with an FRA of 67:
At FRA (67): $2,071 per month (100% of PIA). At 68 (12 months of delayed credits): about 108% of PIA, or roughly $2,237 per month. At 70 or later (36 months of delayed credits): about 124% of PIA, or roughly $2,568 per month.
That's a difference of about $331 a month between claiming at 68 and waiting until 70, according to SSA's delayed retirement credit schedule. Over a year, that's nearly $4,000 in additional income for the person who waits.
The part of the math people often skip: checks already in hand
Here's where the "unfortunate truth" gets more nuanced. Someone who claims at 68 doesn't just get a smaller check than someone who waits until 70. They also collect 24 extra months of payments that the later claimant doesn't receive yet.
Using the example above, the 68-year-old claimant would collect roughly $2,237 a month for two years, about $53,688 total, before the 70-year-old claimant ever receives a payment. Once the 70-year-old starts collecting $2,568 a month, it takes time for the larger checks to catch up to the head start the 68-year-old already banked.
This is generally referred to as the "break-even" point, the age at which total cumulative benefits from delaying catch up to and surpass total cumulative benefits from claiming earlier. The SSA's actuarial reduction and delayed credit formulas are built so that, using average life expectancy assumptions, the lifetime value of benefits is roughly similar across claiming ages.
In practice, the break-even age for delaying from 68 to 70 often falls in the early-to-mid 80s, though the exact point depends on the specific benefit amounts involved. A financial advisor or the SSA's own benefit calculators can help run the numbers for an individual's specific earnings record.
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Income needs today can outweigh a bigger check later
For many people approaching retirement, the decision isn't purely mathematical. If someone has left the workforce, exhausted other savings, or is relying on Social Security to cover essential costs, waiting two more years for a larger check may not be realistic, regardless of the long-term math.
The SSA designs its claiming rules to be actuarially neutral over an average lifetime, not to pressure any one group of people into waiting. Claiming at 68 because the income is needed now is not a miscalculation. It's a reasonable response to current financial circumstances.
Health and longevity change the calculation
Delayed retirement credits only pay off if someone lives long enough to collect the larger checks for a meaningful stretch of time. Someone in excellent health with a family history of longevity may have more reason to consider the value of waiting. Someone managing a serious health condition, or without a strong family history of longevity, may find that claiming sooner, even at 68 rather than 70, provides more certainty.
Since no one knows their own lifespan in advance, this is inherently a judgment call rather than a guarantee either way. The SSA doesn't factor personal health into its claiming rules, so this consideration falls entirely on the individual and, ideally, a conversation with a financial advisor or trusted family members.
Survivor benefits add another layer
One factor that's easy to overlook: delayed retirement credits don't just affect the worker's own benefit. According to SSA rules, when a worker who has earned delayed retirement credits dies, those credits carry over to increase the surviving spouse's benefit as well, since the surviving spouse's benefit is based on the worker's PIA plus any delayed retirement credits the worker had earned.
That means a decision to claim at 68 instead of 70 can also affect how much a surviving spouse receives later, particularly if that spouse had lower lifetime earnings and will rely heavily on the survivor benefit.
For married couples, this is often a reason to look at both spouses' earnings records together rather than evaluating one person's claiming age in isolation.
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Claiming at 68 can still make sense
None of this means 68 is a bad age to claim. For someone with adequate savings outside Social Security, a shorter life expectancy, or an immediate need for income, locking in a benefit that's already grown past the FRA amount can be the right call.
The "unfortunate truth" isn't that claiming at 68 is a mistake. It's that there's no claiming age that is right for everyone, and the extra growth available by waiting to 70 is a real, quantifiable trade-off rather than an automatic win.
Bottom line
Claiming Social Security at 68 means walking away from the additional delayed retirement credits available by waiting until 70, but it also means collecting benefits sooner, which has its own value. The "right" age depends on income needs, health, family longevity, and whether a spouse might eventually rely on a survivor benefit tied to the same decision.
The SSA's online benefit estimator, available through a my Social Security account, can calculate exact figures based on an individual's actual earnings record rather than averages. That's a useful starting point before deciding when to file, alongside a conversation with a financial advisor familiar with the full picture of someone's retirement income.
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