When to Claim Social Security for Maximum Lifetime Income

The most popular age to claim Social Security is 62. It has been for 40 years running [1]. And for most people, it's the wrong choice.

An NBER-backed analysis found that over 90% of workers would maximize their lifetime wealth by waiting until 70 to claim [1]. Yet fewer than 10% actually do. The gap between what people do and what the math says they should do is one of the biggest money mistakes in American retirement.

That doesn't mean waiting is always right. Health, cash flow, spousal coordination, and whether you trust the program to remain solvent all factor in. But the numbers deserve a fair hearing before you decide.

30-Second Summary: Claiming at 62 permanently cuts your monthly benefit by ~30%. Waiting until 70 permanently increases it by ~24% above your full retirement age amount. The breakeven age is around 80. If you expect to live past 80, delaying almost always wins mathematically, but cash flow needs and health concerns can change the answer.

The Three Key Ages

Social Security offers a window from 62 to 70. Each month you wait changes your check permanently.

Age 62 (earliest): You can start collecting, but at a reduced rate. For someone with a full retirement age (FRA) of 67, claiming at 62 means a roughly 30% permanent cut. The reduction is 5/9 of 1% per month for the first 36 months early, then 5/12 of 1% for each additional month [2].

Age 67 (FRA for those born 1960+): You receive 100% of your Primary Insurance Amount (PIA), the benefit calculated from your 35 highest-earning years. No reduction, no bonus.

Age 70 (latest useful age): Delayed retirement credits add 8% per year past FRA, topping out at age 70. For someone with an FRA of 67, that's a 24% permanent increase. After 70, there's no further benefit to waiting.

Eight percent per year, guaranteed, inflation-adjusted. No investment on Earth offers that combination.

The Math: A Side-by-Side Comparison

Let's use a real scenario. Patricia was born in 1959 and turns 67 in 2026. She earned a steady $72,000 annually. Her PIA is $2,400 per month.

At age 85, the person who waited until 70 has collected about $72,000 more in total lifetime income than the person who claimed at 62, despite receiving checks for eight fewer years.

But the story changes if Patricia doesn't live to 85. If she passes at 75, claiming at 62 would have produced the most total income. This is where breakeven analysis matters.

Breakeven Analysis: When Waiting Pays Off

The breakeven age is when the total dollars collected by waiting surpass the total collected by claiming early. Here's the math for 62 vs. 70 using Patricia's numbers:

• Head start by claiming at 62: 96 months × $1,680 = $161,280 collected before age 70
• Monthly advantage of waiting until 70: $2,976 − $1,680 = $1,296 more per month
• Months to recoup the head start: $161,280 ÷ $1,296 = ~124 months (10.3 years)
• Breakeven age: approximately 80 years, 4 months

Live past 80 and 4 months? Waiting wins. Every month beyond that, the advantage grows. By 90, the gap is enormous.

According to Social Security Administration actuarial tables, the average 65-year-old man in the U.S. will live to about 84. The average 65-year-old woman will live to about 87. For most healthy retirees, the odds favor waiting.

When Claiming Early Makes Sense

The math favors delaying. But math isn't life.

You need the money now. If you've been laid off at 63 and your savings are thin, taking Social Security beats running up credit card debt or liquidating retirement accounts at a loss. A reduced check beats no check.

Your health is poor. If you have a serious diagnosis or strong family history of early death, the breakeven math shifts. Someone who expects to live only to 75 should probably take benefits early.

You're the lower-earning spouse. In some couples, it makes sense for the lower earner to claim early while the higher earner delays. The lower earner collects something while the higher earner's benefit grows, maximizing the eventual survivor benefit (which is based on the higher earner's record).

You'd invest the money aggressively. Some people argue you should take benefits at 62 and invest them. For this to beat the guaranteed 8% annual growth from delayed credits, you'd need consistent after-tax market returns above 6-8%, which is possible but far from guaranteed, and you'd bear all the risk [3].

When Delaying Is the Strongest Move

You're healthy and expect longevity. If your parents lived into their 90s and you're in good shape, every year of delay adds 8% to a check you'll collect for decades.

You're still working. If you claim before FRA and earn more than $24,480 in 2026, Social Security withholds $1 for every $2 over the limit [4]. The withheld money comes back eventually (your benefit is recalculated at FRA), but it creates cash flow confusion. Working full-time while collecting early is often not worth the hassle. Our article on working while collecting Social Security explains the earnings test in detail.

You're the higher-earning spouse. When one spouse dies, the surviving spouse keeps the higher of the two benefits. If you're the higher earner, delaying to 70 means your surviving spouse gets the maximum possible survivor benefit for the rest of their life. This is arguably the single most valuable move in Social Security planning for married couples.

You have other income to bridge the gap. If you can cover expenses from 62 to 70 using savings, a Roth IRA, or part-time work, those eight years of "bridge" spending buy you a permanently higher income floor for the rest of your life.

Spousal Coordination

Social Security doesn't exist in a vacuum for married couples. Your claiming decision affects your spouse's benefits, and vice versa.

A few key rules:

• A spouse can receive up to 50% of the higher earner's PIA, but only if the higher earner has already filed
• Spousal benefits max out at FRA (no delayed retirement credits for spousal benefits)
• Survivor benefits can equal 100% of the deceased spouse's benefit, including delayed credits

This means the higher earner's decision to delay has a double benefit: higher income during their lifetime, and higher income for their spouse if they die first. The details get complex, and we cover them in our article on Social Security spousal benefits.

The "Claim at 62 and Invest" Argument

You'll hear this a lot on YouTube and Reddit: "Take the money at 62, invest it in Vanguard's VTI, and you'll come out ahead."

Let's stress-test it. Patricia claims at 62 and gets $1,680/month. If she'd waited until 70, she'd get $2,976. The difference in the early years ($1,680/month for 96 months) gives her $161,280 to invest.

For that investment to beat the guaranteed 8% annual benefit increase, she needs consistent after-tax returns around 6-8%. That's achievable historically, but it requires staying fully invested through bear markets, paying taxes on gains, and never touching the principal for living expenses. The delayed benefit, by contrast, is risk-free and inflation-adjusted through annual COLAs.

Here's the uncomfortable truth: most people who take benefits early spend them. Not invest them. The theoretical advantage disappears the moment you use the money for groceries.

Your Next Move

1. Check your life expectancy honestly. The SSA's Life Expectancy Calculator at ssa.gov gives you a starting point. Family history and current health matter more than averages.

2. Run your breakeven. Take your estimated benefit at 62 and at 70 (from ssa.gov/myaccount). Calculate how many months of the higher payment it takes to overcome the early-claiming head start.

3. If married, coordinate. Run both spouses' numbers. Consider having the lower earner claim early while the higher earner delays, especially if there's a significant age or earnings gap.

4. Build a bridge strategy. Use our compound interest calculator to see whether your current savings can cover expenses from your retirement date to 70, allowing you to delay Social Security.

5. Don't claim out of fear. "Social Security might not be there" is not a reason to claim at 62. Even the worst-case projections show 77-80% of benefits continuing indefinitely through payroll tax revenue.

References

1. Shoven, J. & Slavov, S. (2022). How Much Lifetime Benefits Are Americans Leaving on the Table?. National Bureau of Economic Research. As reported by The Motley Fool. https://www.fool.com/retirement/2026/02/10/statistics-say-best-age-to-claim-social-security/
2. Social Security Administration. (2025). Benefit Reduction for Early Retirement. SSA.gov. https://www.ssa.gov/oact/quickcalc/early_late.html
3. Bankrate. (2025). When to Take Social Security. Bankrate.com. https://www.bankrate.com/retirement/when-to-take-social-security/
4. Social Security Administration. (2025). 2026 Cost-of-Living Adjustment (COLA) Fact Sheet. SSA.gov. https://www.ssa.gov/news/en/cola/factsheets/2026.html
5. Social Security Administration. (2025). Full Retirement Age. SSA.gov. https://www.ssa.gov/benefits/retirement/planner/ageincrease.html