
Full retirement age depends on your birth year and determines both the permanent reduction for early filing and the credit for delaying. It also governs when the earnings test no longer withholds benefits if you keep working. Knowing this milestone clarifies trade‑offs, prevents surprises, and grounds every projection. Verify it on your Social Security account, then anchor all scenarios—early, on‑time, or delayed—around that date to compare lifetime value with honest, apples‑to‑apples math.

Delaying beyond full retirement age boosts your monthly benefit with delayed retirement credits, increasing guaranteed income for life until age seventy. Those increases stack with future cost‑of‑living adjustments, so each inflation raise applies to a higher base. There is no added growth for waiting past seventy, making that a hard ceiling. If markets worry you, this predictable uplift can substitute for bond‑like certainty, stabilizing cash flow and reducing pressure on volatile investments during downturns.

Filing at sixty‑two provides income sooner but locks in a sizable lifetime reduction, and it may interact awkwardly with the earnings test if you keep working. Spousal amounts derived from your record reflect your full benefit baseline, not your delayed credits, further complicating household math. Early checks can be right for those with shorter life expectancy or urgent cash needs, yet they often shrink survivor protection. Model both near‑term relief and long‑term security before pressing submit.