Quick Answer: The Social Security COLA 2027 is currently projected at 3.5% to 3.6%, based on July 2026 inflation data. The Senior Citizens League estimates 3.6% and AARP estimates 3.5%, both revised down from earlier forecasts as inflation cooled. If that holds, it would be the largest Social Security raise since 2023 and would add roughly $75 a month to the average retired worker’s benefit. The Social Security Administration announces the official figure on October 14, 2026, after September inflation data is released. The increase takes effect with January 2027 payments.
What is the Social Security COLA 2027 estimate right now?
Two organisations publish monthly forecasts, and both moved in the same direction after the July inflation report.
The Senior Citizens League, a nonpartisan advocacy group for older Americans, lowered its estimate to 3.6%. That was down from 3.8% in both May and June, and 3.9% in April. AARP separately projects 3.5%, trimmed from an earlier 3.6%.
Both cuts came from the same source: the July Consumer Price Index report showed the annualised pace of inflation cooling to 3.4%, down from 3.5% in June.
The direction matters less than the level. Even at the low end of that range, a 3.5% adjustment would be a meaningfully bigger raise than the 2.8% beneficiaries received for 2026, and the largest since the 8.7% adjustment that landed in 2023.
The Senior Citizens League’s executive director, Shannon Benton, has pointed to inflation volatility as the main complication in this year’s forecasting. That is worth taking seriously. The estimate has moved four times since April.
When will the official 2027 COLA be announced?
October 14, 2026. That is the date the Social Security Administration confirms the figure, and it follows the release of September inflation data from the Bureau of Labor Statistics earlier the same day.
Everything published before that date is a projection, including the numbers in this article. Two of the three months that determine the calculation are still outstanding as of late August.
The rough timeline from here:
- Mid-September: August CPI released, forecasts updated
- October 14: September CPI released, official COLA announced
- Early December: personalised COLA notices appear in my Social Security accounts and go out by mail
- January 2027: the increase shows up in payments
Supplemental Security Income recipients typically see the adjustment slightly earlier, with the increase reflected in the payment issued at the very end of December.
How the COLA is actually calculated
The formula is more mechanical than most people assume, and understanding it explains why the estimates keep shifting.
Social Security uses a specific inflation measure called CPI-W, the Consumer Price Index for Urban Wage Earners and Clerical Workers. It averages the CPI-W readings for July, August and September of the current year, then compares that average against the same three-month average from the previous year. The percentage difference becomes the COLA.
Two consequences follow from this.
First, only three months of the year actually count. Inflation in January or April has no direct effect on the COLA. It matters only in the sense that it shapes the trend heading into the third quarter.
Second, the July report was the first of the three that genuinely count. Everything before it was forecasters reading tea leaves. That is why the July number carried more weight than the June one, even though the change between them was small.
There is also a longstanding criticism worth knowing about. CPI-W tracks the spending patterns of working-age wage earners, not retirees. Older households spend proportionally more on healthcare and housing and less on transport and education. Critics argue that a retiree-specific index, sometimes called CPI-E, would more accurately reflect what beneficiaries actually pay. That change has been proposed repeatedly and has not been adopted.
How much more will you actually get?
The honest answer is that it depends which average you look at, and different outlets quote different baselines.
The Social Security Administration put the average retired worker’s benefit at $2,071 a month as of January 2026. A 3.6% increase on that figure works out to roughly $75 more per month, taking it to around $2,146.
The Senior Citizens League uses a broader average across all beneficiaries, which sits lower at $1,937.53. Applying 3.6% there produces an increase of $69.75, lifting it to $2,007.28.
Neither number is wrong. They are measuring different populations. What matters for your own planning is your own benefit, not any average.
The calculation is straightforward enough to do yourself. Take your current gross monthly benefit before any deductions, multiply by 1.036 for a 3.6% adjustment or 1.035 for 3.5%, and that is your projected gross benefit for 2027. The result is rounded down to the nearest dollar.
| Current monthly benefit | At 3.5% COLA | At 3.6% COLA | Extra per year at 3.6% |
|---|---|---|---|
| $1,500 | $1,552 | $1,554 | $648 |
| $1,800 | $1,863 | $1,864 | $768 |
| $2,071 (average retired worker) | $2,143 | $2,145 | $888 |
| $2,500 | $2,587 | $2,590 | $1,080 |
| $3,200 | $3,312 | $3,315 | $1,382 |
These are gross figures. What lands in your bank account will be lower, for reasons covered in the next section.
Why the Medicare Part B premium matters more than the COLA
This is the part that catches people out every year, and it is the single most important thing to understand about any COLA announcement.
For most beneficiaries, the Medicare Part B premium is deducted directly from the Social Security payment. When that premium rises faster than the COLA, the raise gets partly or entirely absorbed before you ever see it.
The standard Part B premium for 2026 is $202.90 a month. The 2027 figure has not been finalised, and it typically arrives around the same time as the COLA announcement or shortly after. Long-range projections suggest Part B premiums continue climbing well above general inflation, driven largely by outpatient hospital costs and physician-administered drugs.
Some Part D figures for 2027 are already set. The deductible is $700 and the cap on out-of-pocket prescription costs is $2,400.
The practical takeaway: do not budget your 2027 income based on the COLA percentage alone. Wait for the Part B number, subtract the increase, and work from the net figure. A 3.6% raise on a $2,071 benefit is about $75. If Part B rises by $15, the real increase is $60. That is still an increase, but it is 20% smaller than the headline suggests.
Higher earners should also check whether they cross an IRMAA threshold. Income-related surcharges are applied in brackets, and a small income increase that pushes you over a line can raise your premium by considerably more than the COLA gives you.
How the 2027 COLA compares with recent years
Context helps here, because a 3.6% raise sounds modest against the extraordinary adjustments of a few years ago.
| Year | COLA | Context |
|---|---|---|
| 2027 (projected) | 3.5% to 3.6% | Largest since 2023 if it holds |
| 2026 | 2.8% | Close to the long-run average |
| 2025 | 2.5% | Inflation normalising |
| 2023 | 8.7% | Largest in four decades |
| 2022 | 5.9% | Post-pandemic price surge |
| 2009 | 5.8% | Pre-financial-crisis energy spike |
Read that table carefully and a pattern emerges. Large COLAs are not good news. They are compensation for inflation that has already happened, and they arrive a year late.
The 8.7% adjustment in 2023 followed a year in which prices rose sharply. Beneficiaries absorbed those higher costs throughout the year and were reimbursed afterwards. A rising COLA forecast means the cost of living is climbing, not that retirees are getting ahead.
What a 3.6% COLA does not fix
The structural problem with any backward-looking adjustment is that it never quite catches up.
Because the COLA is calculated on past price increases, beneficiaries carry the cost of inflation for roughly a year before the adjustment compensates them. In a period of steadily rising prices, that gap never closes. Analyses of Social Security purchasing power have consistently found that benefits buy less than they did two decades ago, despite annual adjustments.
There is also a category mismatch. If your personal spending is weighted heavily toward healthcare, prescriptions, home energy or property taxes, all of which have tended to rise faster than the general index, then a COLA based on average urban wage earner spending will systematically understate your actual cost increase.
None of this means the COLA is worthless. Without it, benefits would erode far faster. But it is a partial defence against inflation rather than full protection, and planning as though it fully covers rising costs is a mistake.
This is the same pressure showing up across household budgets more broadly. Consumer electronics have been climbing for reasons unrelated to normal inflation, something we covered in our explainer on why phones and laptops keep getting more expensive.
What to do before the October announcement
There is a short list of genuinely useful things to do in the next six weeks.
Make sure you can access your my Social Security account
The personalised COLA notice appears in the message centre of your online account in early December, usually before the mailed version arrives. If you have not logged in recently, verify now rather than in December. Account access issues take time to resolve.
Confirm your direct deposit and address details are current
An outdated address means a delayed notice. An outdated bank account means a delayed payment. Both are quick to check and easy to forget.
Work out your net increase, not your gross one
Once the Part B premium for 2027 is published, subtract the premium increase from your COLA increase. That difference is your actual raise. Build your budget from that number.
Review your recurring subscriptions
Nearly every major streaming and software service raised prices in 2026. Reviewing what you are paying for, and cancelling what you no longer use, is often worth more than the COLA itself. Our breakdown of the Apple TV price increase shows how quietly these add up, and cancelling is not always as easy as it should be given the current status of the FTC click-to-cancel rule.
Check whether you are overpaying for the basics
Mobile plans in particular have become far more competitive, and many older customers are on legacy plans costing considerably more than current equivalents. Our comparison of the best cell phone plans in 2026 covers the senior-specific options. If a cable bill is part of the picture, the savings available from dropping it are covered in our guide on watching NFL without cable.
Be alert to COLA-related scams
Announcement season reliably brings a wave of fraud. The Social Security Administration will not call, text or email you asking for personal details to process your COLA. The adjustment is automatic and requires no action from you. Anyone contacting you to help you claim it is running a scam. Our guide to the best identity theft protection services covers monitoring options if you are concerned.
Track your spending against the new figure
A raise you cannot see is a raise you will absorb without noticing. Even a simple tracker helps, and our roundup of the best budgeting apps covers free options that flag recurring charges automatically.
A note for federal retirees
If you receive a federal pension, the Social Security COLA is not necessarily the number that applies to you.
CSRS retirees generally receive the full adjustment. FERS retirees do not. Federal law caps FERS COLAs whenever inflation exceeds 2%, which means a 3.6% Social Security COLA translates into a smaller increase for FERS annuitants. This catches people out every year, particularly those who receive both a federal annuity and Social Security and reasonably assume both rise by the same amount.
Frequently asked questions
What is the Social Security COLA for 2027?
It has not been announced yet. Current projections put it at 3.5% to 3.6%, based on July 2026 inflation data. AARP estimates 3.5% and the Senior Citizens League estimates 3.6%. The Social Security Administration confirms the official figure on October 14, 2026.
When does the 2027 COLA take effect?
With January 2027 payments for Social Security beneficiaries. Supplemental Security Income recipients typically see it slightly earlier, in the payment issued at the end of December 2026.
How is the Social Security COLA calculated?
It compares the average CPI-W inflation reading for July, August and September against the same three-month average from the previous year. The percentage difference becomes the COLA. Only those three months count.
Will the 2027 COLA be bigger than 2026?
Almost certainly yes, based on current estimates. The 2026 COLA was 2.8%. A 3.5% to 3.6% adjustment would be a meaningful increase and the largest since the 8.7% raise in 2023.
How much will my payment go up?
Multiply your current gross monthly benefit by 1.036 for a 3.6% adjustment. For the average retired worker receiving $2,071, that is roughly $75 more per month. Your net increase will be lower once the 2027 Medicare Part B premium is deducted.
Do I need to apply for the COLA?
No. The adjustment is applied automatically to every eligible benefit. You do not need to contact the Social Security Administration, complete any form, or verify any information. Anyone asking you to do so is attempting fraud.
The bottom line
A 3.5% to 3.6% Social Security COLA for 2027 would be the largest adjustment in four years, and for the roughly 75 million Americans receiving Social Security or SSI, that is genuinely useful. On an average benefit it is close to $900 more across the year.
Two caveats are worth holding onto. The figure is not final until October 14, and two months of inflation data still have to land. And the headline percentage is not what reaches your account, because the Medicare Part B premium is deducted first and has been rising faster than general inflation for years.
The most useful thing you can do between now and October is unglamorous: confirm you can log into your account, make sure your details are current, and treat the announcement as the start of a budgeting exercise rather than the end of one.
Figures in this article are projections from AARP and the Senior Citizens League, not official Social Security Administration announcements. For your own benefit amount, check ssa.gov directly once the October figure is published.