How Claiming Age Affects Your Benefit
Your Social Security retirement benefit is based on your 35 highest-earning years, adjusted for inflation. This produces your Primary Insurance Amount (PIA) — the benefit you'd receive at your Full Retirement Age (FRA). Claiming before FRA permanently reduces this benefit; claiming after FRA permanently increases it. The adjustments are applied for life — they don't "reset" at any point.
Full Retirement Age — Your Baseline
Full Retirement Age is the age at which you receive exactly 100% of your PIA. For people born 1960 or later, FRA is 67. For people born 1955–1959, FRA is 66 and some months. FRA is your baseline — the amount you'd receive if you did nothing and simply claimed at that age.
Claiming at 62 — The Reduction
You can claim as early as age 62, but the benefit is permanently reduced. If your FRA is 67, claiming at 62 reduces your benefit by 30%. For every month before FRA that you claim, your benefit is reduced by 5/9 of 1% for the first 36 months and 5/12 of 1% for additional months. Example: FRA benefit of $2,000/month becomes $1,400/month if claimed at 62 — a $600/month permanent reduction for potentially 20–30 years of retirement.
Reasons people claim at 62: poor health (won't reach breakeven), immediate financial need, no ability to continue working, or a spouse with a much higher benefit who will delay (allowing the couple to optimize combined claiming).
Delaying to 70 — The Increase
For each year you delay past FRA (up to age 70), your benefit increases by 8% — called Delayed Retirement Credits. There is no benefit to waiting past 70. If your FRA is 67 and you wait until 70, your benefit increases by 24% above your FRA benefit. Example: FRA benefit of $2,000/month becomes $2,480/month at 70 — an extra $480/month for life. Over a 20-year retirement (ages 70–90), that's nearly $115,000 in additional income.
Delaying makes the most sense for people in good health with reasonable life expectancy, who have other income sources to bridge the gap (savings, a pension, a working spouse), and who want to maximize survivor benefits for a surviving spouse.
The Breakeven Calculation
The breakeven age is when the total lifetime payments from delaying surpass the total from claiming early. Typically this is age 80–82 for the comparison between claiming at 62 vs 70. If you live past the breakeven, delaying wins; if you don't, claiming early wins. The calculation: how many years of larger checks (from delaying) does it take to make up for the years of payments you missed while waiting? With the 62 vs 70 comparison, you miss 8 years of payments to get 24% more per year — and it takes roughly 12–13 years of the larger payment to recoup the missed years.
This is why health and family longevity matter: if you have good reason to believe you'll live to 85+, delaying is almost certainly the better financial decision. If you have health issues that shorten your expected lifespan, claiming early makes more sense.
How Spousal Benefits Factor In
For married couples, the optimal claiming strategy often involves coordination. A few key principles: a lower-earning spouse can receive up to 50% of the higher-earning spouse's FRA benefit as a spousal benefit; a surviving spouse can claim 100% of the deceased spouse's benefit (including any delayed credits); and the survivor benefit is the higher of the two benefits received while both were alive. This means the higher earner's decision to delay has outsized impact — they're not just maximizing their own benefit but also the potential survivor benefit for their spouse. Many financial advisors recommend the higher earner delay to 70 specifically for this reason.
Health, Work, and Other Factors
Beyond the breakeven math, other factors influence the decision: continuing to work while collecting before FRA reduces benefits by $1 for every $2 earned above $22,320 (2026 limit); income taxes apply to Social Security benefits if total income exceeds certain thresholds; claiming creates cash flow that might prevent depleting savings; and some people simply place higher value on current income versus future income regardless of the math.
A Decision Framework
Consider delaying to 70 if: you're in good health and expect to live to 80+; you have income from savings, pension, or part-time work to bridge the gap; your spouse has a lower earnings history and would benefit from your higher survivor benefit. Consider claiming earlier if: you have significant health issues; you need the income immediately; your spouse has a much higher benefit and will delay; or you have no other income sources and need Social Security to avoid depleting savings. The Social Security Estimator calculates your specific benefit amounts at different claiming ages.