Social Security · 10 min read
The 2026 Social Security COLA: What 2.8% Adds and What a Claim at 65 Locks In
The 2026 cost-of-living adjustment raised Social Security benefits 2.8 percent, or $56 a month on a $2,000 benefit. For someone turning 65 with a full retirement age of 67, a claim now pays about 86.7 percent of the full benefit for life, and every later COLA is applied to that smaller base.
Each January, Social Security benefits move by a single percentage. For 2026 that figure is 2.8 percent. On its own it is a small, mechanical change. For a household at or near 65 it lands in the same year as three larger decisions: when to claim, whether to keep working, and how to enroll in Medicare. Each of those decisions changes what the adjustment is worth in dollars, this year and in every year after.
What follows is educational. Benefit estimates for a specific household should come from that household’s own Social Security record.
What the COLA Question Is Really Asking
“How much is the COLA?” has a one-line answer. The more useful question is how many dollars actually arrive, and on what base they will keep compounding. Three things sit between the headline percentage and the deposit:
- The base. The adjustment is a percentage of the benefit already established, so the claiming age sets how large each future increase can be.
- Deductions from the check. For most enrollees, the Medicare Part B premium comes out of the benefit before it is paid, and that premium also rose for 2026.
- Withholding for work. A beneficiary under full retirement age who is still earning wages can have benefits held back under the earnings test.
How the 2026 Adjustment Was Set and Applied
The COLA follows the Consumer Price Index for Urban Wage Earners and Clerical Workers (CPI-W). The 2026 figure reflects the rise in that index from the third quarter of 2024 to the third quarter of 2025, and it applies to Social Security and Supplemental Security Income alike. (SSA, 2026 COLA fact sheet)
| Monthly benefit in 2025 | 2.8% adjustment | Monthly benefit in 2026 |
|---|---|---|
| $1,500 | +$42 | $1,542 |
| $2,000 | +$56 | $2,056 |
| $3,000 | +$84 | $3,084 |
SSA estimates that the average retired-worker benefit moved from $2,015 to $2,071 a month in January 2026, and the average for an aged couple both receiving benefits from $3,120 to $3,208. (SSA, 2026 COLA fact sheet)
What Medicare takes back
The standard Part B premium rose from $185.00 to $202.90 a month for 2026, an increase of $17.90. (CMS, 2026 Medicare Parts A & B premiums) For a beneficiary whose premium is deducted from the check, the net change on a $2,000 benefit is $56.00 − $17.90 = $38.10 a month. On a $3,000 benefit it is $84.00 − $17.90 = $66.10. Higher-income enrollees pay more than the standard premium, which widens the gap further.
A 2.8 percent COLA on a $2,000 benefit adds $56 gross. After the $17.90 rise in the standard Part B premium, about $38 reaches the bank account.
What a Claim at 65 Pays, and Why the Base Matters
For anyone born in 1960 or later, full retirement age is 67. A claim before that age is reduced by 5/9 of 1 percent for each of the first 36 months early and 5/12 of 1 percent for each month beyond 36. (SSA, benefit reduction by age) At 65 the claim is 24 months early, so only the first rate applies: 24 × 5/9 of 1 percent = 13.3 percent, leaving roughly 86.7 percent of the full benefit. The reduction does not end at 67; it is permanent.
| Claiming age (full retirement age 67) | Share of full benefit | How it is calculated |
|---|---|---|
| 62 | 70% | 36 × 5/9% + 24 × 5/12% = 30% reduction |
| 65 | About 86.7% | 24 × 5/9% = 13.3% reduction |
| 67 | 100% | No adjustment |
| 70 | 124% | 8% delayed credit for each of three years |
At the top of the earnings scale, SSA’s 2026 figures run from $2,969 a month for a maximum earner claiming at 62 to $4,152 at full retirement age and $5,181 at 70. (SSA, 2026 COLA fact sheet; SSA, maximum-benefit examples)
Because the COLA is a percentage, a smaller base earns a smaller raise every year. On a $2,480 benefit, 2.8 percent adds $69; on a $1,400 benefit it adds $39. The rate is identical, and the dollar gap between the two widens each time an adjustment is applied.
One distinction does much of the work: stopping work and starting benefits are separate choices. Retiring at 65 does not trigger a claim. A household can leave work at 65, fund the next two to five years from savings or other income, and claim at 67 or 70 on a larger base.
If Paychecks Continue: The 2026 Earnings Test
Claiming before full retirement age while still working brings in the retirement earnings test. The 2026 limits: (SSA, 2026 COLA fact sheet; SSA, receiving benefits while working)
| Situation in 2026 | Earnings limit | Amount withheld |
|---|---|---|
| Under full retirement age all year | $24,480 ($2,040/month) | $1 for every $2 above the limit |
| Reaching full retirement age during 2026 | $65,160 ($5,430/month), counting only months before that age | $1 for every $3 above the limit |
| From the month full retirement age is reached | No limit | Nothing |
Only wages and net self-employment income count toward the limit. Pensions, annuities, investment income and interest do not. (SSA, receiving benefits while working) Someone under full retirement age all year who earns $40,480 is $16,000 over the limit, so $8,000 of that year’s benefits is withheld.
Withheld benefits are not forfeited. At full retirement age, SSA recalculates the monthly amount to credit the months that were withheld. The earnings test mostly changes when benefits arrive, but for a budget that counts on both a paycheck and a benefit check, the shortfall in the meantime is real.
The Deadline That Does Not Move: Medicare at 65
Social Security can wait until 70. Medicare eligibility begins at 65 regardless. People already collecting Social Security when they turn 65 are enrolled in Parts A and B automatically; those who have not yet claimed must sign up themselves, generally during the seven-month window around the 65th birthday. Enrolling in Part B late, without a Special Enrollment Period such as one based on employer coverage through current work, adds 10 percent to the premium for each full 12-month period of delay, usually for life. (Medicare.gov, late enrollment penalties) Our guide to Medicare’s seven-month window covers the dates.
A Hypothetical 65-Year-Old, Worked Through
This illustration is hypothetical and simplified. It is not based on any client, ignores taxes, and is not a recommendation for any household.
Consider a single person who turns 65 in January 2026, has a full retirement age of 67, and whose Social Security statement shows a full benefit of $2,400 a month in 2026 dollars. The person is weighing three claiming ages.
| Claim at | Monthly benefit (2026 dollars) | What a 2.8% COLA would add |
|---|---|---|
| 65 | $2,400 × 86.67% = $2,080 | $58.24 |
| 67 | $2,400 | $67.20 |
| 70 | $2,400 × 124% = $2,976 | $83.33 |
The last column applies the 2026 rate to each base only to show proportion; future COLAs will differ.
The crossover. Claiming at 65 collects 24 months × $2,080 = $49,920 before a claim at 67 would begin. After that, the later claim pays $320 more each month. $49,920 ÷ $320 = 156 months, or 13 years, so in inflation-adjusted terms the cumulative totals cross at about age 80. Comparisons between other claiming ages generally cross somewhere between the late 70s and the early 80s.
Part-time work. Suppose the same person claims at 65 and earns $36,480 in wages during 2026. That is $12,000 over the $24,480 limit, so $6,000 of the year’s $24,960 in benefits ($2,080 × 12) is withheld and $18,960 is paid. The $6,000 is credited back through a higher monthly amount after 67.
The claim at 65 pays $2,080 a month and gains about $58 from a 2.8 percent adjustment. The claim at 70 pays $2,976 and gains about $83. The percentage is the same; the claiming age decides the dollars.
How We Approach This in a Plan
We treat the COLA as an input to a coordinated income plan rather than a reason to claim early or late. The adjustment interacts with several other formulas, each running on its own definition of income.
- Taxes. Half of the benefit enters provisional income, which decides how much of Social Security is taxable. The joint thresholds of $32,000 and $44,000 are not indexed, so each COLA pushes some households further into the taxable range. (SSA, income taxes on Social Security benefits) The mechanics are in our guide to the Social Security tax torpedo.
- Medicare and IRMAA. The Part B premium usually comes out of the check, and income-related surcharges are generally set from the tax return filed two years earlier. (20 CFR §418.1135) A large IRA withdrawal at 65 can raise premiums at 67; see the IRMAA cliff.
- Claiming age. We model claiming ages against the assets available to fund the gap, health, and the household’s other income. Our claiming strategy framework sets out the full decision, and claiming at 62 covers the earliest option.
- Survivors. For married couples, the larger of the two benefits generally continues to the surviving spouse, so the higher earner’s claiming age shapes income for whichever spouse lives longer. See survivor benefits.
- Bridge years and conversions. The years between retiring and claiming often carry little taxable income. We coordinate withdrawals and any Roth conversions in that stretch; see the window before required withdrawals.
Questions Worth Answering Before You Decide
- What does the current Social Security statement show at 62, at full retirement age and at 70, and does the earnings record look complete?
- Is the plan to stop working at 65, and if so, which accounts would fund the years before a later claim?
- If work continues, will wages exceed $24,480 before full retirement age?
- Is Medicare enrollment on the calendar, and is there employer coverage through current work that would change the timing?
- How close is projected income to the provisional-income thresholds and to the IRMAA brackets two years out?
- For a couple, which spouse has the larger benefit, and how does that claiming age affect the survivor?
What This Does Not Mean
- It does not mean a raise in real terms. A COLA is meant to keep pace with prices as measured by the CPI-W. It restores purchasing power; it does not add to it.
- It does not settle the claiming question. A larger base earns larger adjustments, but waiting also gives up months of checks. The decision rests on health, longevity, a spouse’s needs and the resources to fund the wait.
- It does not mean withheld benefits are lost. Amounts held back under the earnings test are credited at full retirement age.
- It is not personalized advice. The figures describe how the 2026 rules work, not which claiming age suits a particular household.
Frequently Asked Questions
Q: What is the Social Security COLA for 2026?
2.8 percent, based on the rise in the CPI-W from the third quarter of 2024 to the third quarter of 2025. A $2,000 monthly benefit became $2,056 and a $3,000 benefit became $3,084.
Q: How much of the COLA is left after the Medicare Part B increase?
The standard Part B premium rose $17.90, to $202.90 a month. When the premium is deducted from the check, a $2,000 benefit nets about $38.10 more per month rather than $56.
Q: What does a Social Security claim at 65 pay?
For anyone with a full retirement age of 67, a claim at 65 is 24 months early and reduced by 24 × 5/9 of 1 percent, or 13.3 percent. The benefit is about 86.7 percent of the full amount, permanently.
Q: Do I have to claim Social Security when I retire at 65?
No. Retiring and claiming are separate decisions, and benefits can start at any point from 62 to 70. Medicare is the deadline that stays at 65, and late Part B enrollment without a Special Enrollment Period carries a lasting penalty.
Q: How does the 2026 earnings test work?
Under full retirement age all year, $1 of benefits is withheld for every $2 of wages above $24,480. In the year full retirement age is reached, $1 is withheld for every $3 above $65,160, counting only months before that age. Pensions and investment income do not count.
Q: Are benefits withheld under the earnings test lost?
No. At full retirement age SSA recalculates the monthly benefit to credit the months that were withheld, so the effect is mainly on timing.
Bring the decision in front of you.
The first conversation is 30 minutes. A recent statement helps; no preparation is needed.
Sources and further reading
- SSA, 2026 COLA fact sheet
- SSA, retirement age and benefit reduction
- SSA, maximum-taxable benefit examples
- SSA, receiving benefits while working
- CMS, 2026 Medicare Parts A & B premiums and deductibles
- Medicare.gov, avoid late enrollment penalties
- SSA, income taxes on Social Security benefits
- 20 CFR §418.1135
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The views and opinions expressed here are those of The Financial Sciences Company as of the publish date and are provided for informational and educational purposes only. They are not personalized investment, tax, or legal advice. The Financial Sciences Company, LLC is a registered investment adviser. Registration does not imply a certain level of skill or training. Additional information is available in our Form ADV at adviserinfo.sec.gov.
General educational information, current as of 2026. Figures and rules change. For guidance specific to your situation, speak with a qualified professional.