The Choice Everyone Eventually Faces
Every worker who qualifies for Social Security can start claiming as early as age 62 or delay all the way to age 70. The catch: your monthly benefit is locked in based on the age you start, and the gap between claiming early and claiming late is enormous — often 75% or more in monthly income.
Estimate your retirement savings alongside Social Security →
How Social Security Benefits Are Calculated in the First Place
Before even getting to the claiming-age decision, it helps to understand how your base benefit is determined. The Social Security Administration calculates your benefit from your 35 highest-earning years of wages (adjusted for wage inflation), averaged and run through a formula that's deliberately progressive — replacing a higher percentage of income for lower earners than for higher earners. If you have fewer than 35 years of covered earnings, the missing years count as zero in the average, which can meaningfully lower your benefit. This is worth knowing if you're weighing whether to work a few extra years: replacing a zero-earning year (or a low-earning early-career year) with a higher-earning later-career year can raise your benefit independent of the claiming-age decision entirely.
Your Full Retirement Age (FRA) Sets the Baseline
For anyone born in 1960 or later, Full Retirement Age is 67. Your benefit at FRA is your "full" or "primary insurance amount" (PIA) — 100% of what you've earned. Every other claiming age is measured against that baseline:
- Age 62: Roughly 70% of your FRA benefit — the earliest you can claim, and a permanent reduction.
- Age 67 (FRA): 100% of your benefit — no reduction, no bonus.
- Age 70: Roughly 124% of your FRA benefit — the maximum possible, since delayed retirement credits stop accruing at 70.
Example: If your FRA benefit is $2,000/month, claiming at 62 gets you about $1,400/month for life (before COLA increases). Waiting until 70 gets you about $2,480/month for life. That's a $1,080/month gap — over $12,000 a year — for the rest of your life, based entirely on when you pushed the button.
Why Anyone Would Claim Early at 62
- You need the income now. If you're not working and have no other source of cash flow, the math is theoretical — you may simply need the check.
- Health concerns or shorter life expectancy. If you don't expect to live into your 80s, claiming early can produce more total lifetime income.
- You want to stop drawing down retirement savings. Claiming early can let a smaller nest egg last longer by covering expenses with guaranteed income instead of withdrawals.
Why Waiting Until 70 Often Wins
The "break-even age" — the point where cumulative payments from delaying overtake cumulative payments from claiming early — typically falls in the late 70s to early 80s for most claiming comparisons. Given that a 65-year-old today has a meaningful chance of living into their late 80s or beyond, especially for the healthier spouse in a couple, delaying often produces more total income for people who live an average-to-long lifespan.
Delaying also locks in a larger benefit for a surviving spouse. Social Security survivor benefits let a widow or widower step up to the higher of the two spouses' benefits — so if the higher earner delays to 70, that larger check protects the survivor for the rest of their life too.
The Real Decision Factors
1. Health and family longevity. If you have a family history of long life and are in good health, delaying tends to pay off. If not, claiming earlier can make more sense.
2. Whether you're still working. Claiming before FRA while still earning wages above an annual limit triggers a temporary benefit withholding (money isn't lost forever — it's added back into your benefit calculation at FRA — but it complicates the cash-flow case for claiming early while employed).
3. Marital status. For couples, it often makes sense for the higher earner to delay (maximizing the survivor benefit) while the lower earner claims earlier to bring in some household income sooner.
4. Other income sources. The more retirement savings and other guaranteed income you have, the more flexibility you have to delay and let Social Security grow.
How Working While Claiming Early Affects Your Benefit
If you claim before your Full Retirement Age and continue working, the Social Security Administration applies an earnings test: for 2026, benefits are temporarily withheld at a rate of $1 for every $2 you earn above an annual threshold (adjusted yearly for inflation), until you reach FRA. This isn't a permanent loss — the withheld amounts are factored back into a higher benefit once you reach FRA — but it does mean claiming early while still working full-time often doesn't provide the cash-flow boost people expect, since a meaningful chunk gets withheld until later anyway. Once you reach FRA, the earnings test disappears entirely and you can earn any amount without affecting your benefit.
Taxation of Social Security Benefits
A detail that surprises many new retirees: Social Security benefits themselves can be partially taxable at the federal level, depending on your "combined income" (adjusted gross income plus nontaxable interest plus half your Social Security benefit). Up to 85% of benefits can be subject to federal income tax for higher-income retirees, while lower-income retirees may owe no federal tax on their benefits at all. Some states also tax Social Security income, while many others exempt it entirely — worth checking your specific state's rules if this is a major part of your retirement income plan.
A Middle Path
You don't have to pick 62 or 70 — any age in between locks in a proportional benefit. Claiming at 65 or 68 is common for people who want some of the delayed-credit upside without waiting the full three years past FRA.
Bottom Line
There's no universally "right" age — it depends on your health, marital status, other income, and how much you value certainty now versus a larger check later. As a rule of thumb: if you're in good health, have some other income to bridge the gap, and are married with an income disparity, delaying the higher earner's claim toward 70 is usually the strongest move. Model your full retirement picture with our retirement calculators →
Frequently Asked Questions
What is the best age to claim Social Security?
There's no single best age for everyone — it depends on health, other income, and marital status. But for healthy individuals who can afford to wait, delaying toward age 70 typically maximizes lifetime and survivor benefits.
Does claiming early permanently reduce my benefit?
Yes. Claiming before your Full Retirement Age locks in a permanently reduced benefit for as long as you receive it, aside from annual cost-of-living adjustments.
Can I change my mind after claiming early?
You have a one-time option to withdraw your application within 12 months of claiming (repaying benefits received), or you can suspend benefits at Full Retirement Age to earn delayed credits going forward — but neither undoes years of reduced payments after the fact.
Social Security benefit figures are illustrative and depend on your individual earnings record — check your actual estimated benefits at your claiming ages directly with the Social Security Administration. Plan your retirement income →
About the Author
SmartRates Editorial Team
Editorial Team
Researched, written, and fact-checked by the SmartRates editorial team.
Read full bio & editorial standards →🧮 Try Our Free Calculators
Put these numbers to work — use SmartRates's free calculators to run your exact scenario instantly.