What changes when you claim
The Social Security Administration says retirement benefits can begin as early as age 62. Starting before full retirement age reduces the monthly amount. For people born in 1960 or later, full retirement age is 67, and claiming at 62 can reduce the benefit by as much as 30 percent compared with waiting until full retirement age.
Waiting beyond full retirement age can increase the monthly benefit for each month of delay, subject to Social Security rules. The adjustments tied to claiming age are generally permanent, which is why the decision deserves more than a quick guess.
Why the largest check is not the only question
A useful comparison also considers whether you plan to work, how the household will fund expenses while waiting, the needs of a spouse or survivor, expected longevity, and the role of pensions or retirement accounts.
The goal is not to predict an exact lifespan. It is to understand what each claiming choice asks the rest of the plan to do—and whether that tradeoff fits the household.
A clearer way to compare the options
Start with your personalized estimates from a my Social Security account. Place the available claiming dates beside other reliable income, essential expenses, and the assets that would be used before benefits begin.
Then test the decision under more than one longevity and market scenario. A claiming strategy should remain understandable even when the future does not follow the preferred forecast.
Authoritative sources
Rules and official guidance can change. Review the current source and consult the appropriate professional for your circumstances.