James Heppe-Smith

By

CEO, The Savvy Investor Limited · Investment Educator

Updated: 13 June 2026 · Reading time: 10 minutes

✓ Updated for 2026

The single biggest financial decision most Americans make in retirement is not which fund to buy. It is when to start Social Security. Claim at the earliest age, 62, and you lock in a check that is roughly 30% smaller for the rest of your life. Wait until 70 and you bank the largest possible benefit. The difference between the two can be hundreds of thousands of dollars over a long retirement, and the decision is permanent.

This guide walks through the 2026 numbers, the break-even math, and, more usefully, the questions that actually decide it for your situation.

The short version

  • Full retirement age (FRA) is 67 for everyone born in 1960 or later.
  • Claim at 62 (the earliest) and your benefit is cut to about 70% of your full amount, permanently.
  • Wait past FRA and you earn delayed retirement credits of about 8% per year, up to a maximum at age 70 (about 124% of your full amount).
  • The break-even age for waiting is usually in the late 70s to early 80s. Live beyond that and delaying wins.
  • The 2026 maximum benefit at FRA is $4,207 a month ($50,484 a year), and the 2027 cost-of-living adjustment is projected at around 3.9% (official figure comes in October 2026).
  • If you claim before FRA and keep working, the earnings test can temporarily withhold benefits.
  • Married couples should coordinate: the higher earner delaying protects the survivor.

How the claiming age changes your check

Your benefit is built around your “primary insurance amount” (PIA), the figure you would receive at full retirement age. Claim earlier and it is reduced; claim later and it is increased. For someone with an FRA of 67:

Claiming ageBenefit as % of full amountOn a $2,000 full benefit
62 (earliest)about 70%about $1,400/mo
65about 86.7%about $1,733/mo
67 (FRA)100%$2,000/mo
70 (maximum)about 124%about $2,480/mo

The jump from 62 to 70 is dramatic: roughly a 77% larger monthly check for life, and that larger base is what every future cost-of-living adjustment is then applied to, so the gap compounds.

The break-even math

Claiming early means more checks, but smaller ones. Claiming late means fewer checks, but larger ones. The break-even age is where the two strategies deliver the same cumulative total. Beyond it, waiting wins.

💡 Worked example: 62 vs 70

Suppose your full benefit at 67 would be $2,000/mo.

  • Claim at 62: about $1,400/mo, starting 8 years earlier.
  • Claim at 70: about $2,480/mo, but you forgo 8 years of checks.
  • The early claimer is ahead until roughly age 80 to 82. After that, the age-70 claimer pulls ahead and stays ahead for life.

So the real question behind the math is blunt: do you expect to live past your early 80s? If yes, and you can afford to wait, delaying is usually the higher-value choice. (Ignoring investment returns on early checks, which narrows the gap slightly.)

The earnings test (if you claim early and keep working)

If you claim before your full retirement age and continue to earn, Social Security temporarily withholds part of your benefit. In the years before FRA, $1 is withheld for every $2 you earn above an annual limit (around $23,400 for 2025; the 2026 figure is set each autumn). A higher, more generous limit applies in the year you reach FRA, and from FRA onward there is no earnings test at all.

Crucially, withheld benefits are not lost forever. Once you reach FRA, your benefit is recalculated upward to credit back the months that were withheld. Still, claiming early while working full-time is often the worst of both worlds: a permanently reduced benefit and an immediate clawback.

Married couples: coordinate, do not guess

For couples, the decision is really two decisions, and they interact:

  • Survivor benefit. When one spouse dies, the survivor keeps the larger of the two benefits. So if the higher earner delays to 70, they are not just buying a bigger check for themselves, they are buying a bigger lifelong check for whichever spouse lives longer. This is the most under-appreciated reason to delay.
  • Spousal benefit. A lower-earning spouse can claim up to 50% of the higher earner’s full benefit if that exceeds their own. The lower earner claiming earlier while the higher earner delays is a common, sensible pattern.

How benefits are taxed

Depending on your combined income, up to 85% of your Social Security benefit can be subject to federal income tax. Withdrawals from traditional IRAs and 401(k)s count toward the income that determines this, which is one more reason RMDs and Roth conversions interact with your claiming decision. Some states tax benefits too, though most do not. See our Social Security COLA and trust-fund piece for the latest on adjustments and the program’s finances.

So when should you claim?

There is no universal answer, but the decision usually comes down to five questions:

  1. How is your health and family longevity? Expecting a long life favours delaying; serious health concerns favour claiming earlier.
  2. Do you need the income now? If Social Security is your only way to pay the bills at 62, the math is secondary. Take it.
  3. Are you still working? If yes and you are under FRA, the earnings test usually argues for waiting.
  4. Are you married, and are you the higher earner? If so, delaying protects your survivor.
  5. Do you have other assets to bridge the gap? A healthy 401(k) or IRA can fund your late 60s while your benefit grows 8% a year, a return that is hard to beat safely anywhere else.

A common, defensible strategy for those who can afford it: spend down some taxable and tax-deferred savings in your 60s (also a chance for Roth conversions), let Social Security grow to its maximum at 70, and arrive at the largest possible inflation-protected, government-backed income for the rest of your life.

Frequently asked questions

Should I claim early because the trust fund might run out?

This is the most common reason people claim early, and usually the weakest. Even on current projections, the program continues to pay the large majority of scheduled benefits from payroll taxes after the trust fund is depleted, and Congress has always acted before previous deadlines. Claiming a permanently reduced benefit out of fear can cost you far more than any plausible future adjustment. Decide on health, need, and longevity, not headlines.

Can I change my mind after claiming?

Within 12 months of claiming you can withdraw your application once, but you must repay the benefits received. After FRA you can also voluntarily suspend benefits to earn delayed credits up to 70. Outside those windows, the decision is effectively permanent.

What is the maximum Social Security benefit in 2026?

The maximum for someone claiming at full retirement age in 2026 is $4,207 a month, or $50,484 a year. Reaching it requires 35 years of earnings at or above the taxable maximum, so most people receive considerably less. Claiming at 70 can push the maximum higher still.

Does working longer increase my benefit?

It can. Your benefit is based on your highest 35 years of earnings. If you are still earning more than one of those 35 years (or have fewer than 35 years on record), continuing to work replaces a low or zero year and nudges your benefit up.

Building the savings that let you wait?

The bigger your nest egg, the more freedom you have to delay.

The complete 401(k) optimization playbook →

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