The Social Security Administration announced Wednesday that beneficiaries will receive a 3.6% cost-of-living adjustment for 2027 — roughly a $75 average monthly boost — a change that will affect about 76 million Americans. The increase arrives as inflation accelerates, but rising Medicare premiums and other deductions could blunt the net gain for many recipients.
Social Security retirement beneficiaries will see the increase reflected in checks starting in January, while Supplemental Security Income (SSI) recipients will receive higher payments beginning Dec. 31, the agency said. The announcement follows recent government inflation reports showing consumer prices climbing again this year.
Who is affected and when the change takes effect
Roughly 72 million people drawing Social Security retirement benefits will get the raise in January, and about 7.3 million SSI recipients will see higher payments at the end of December, according to the SSA. The agency also said notices detailing each recipient’s new 2027 amount and payment dates will go out in the coming weeks.
| Item | Detail |
|---|---|
| Annual COLA | 3.6% for 2027 |
| Average monthly increase | About $75 |
| People affected | ~76 million Americans (Social Security + SSI) |
| Effective dates | SSI: Dec. 31, 2026; Social Security checks: January 2027 |
| Where the COLA comes from | CPI-W change from Q3 to Q3 (Consumer Price Index for Urban Wage Earners and Clerical Workers) |
The SSA will post personalized COLA details in the My Social Security online portal starting in late November. Beneficiaries who want to view their notice online must create an account and opt into paperless statements by Nov. 18; those who do not will receive mailed statements in December. The agency also plans to publish projected 2027 Medicare premium amounts through the same portal.
How to estimate your 2027 check
To approximate the dollar increase, multiply your current monthly benefit by 0.036 (3.6%). For example, a $1,000 benefit would rise by about $36. That calculation gives a simple headline figure, but it doesn’t account for deductions that could reduce the final payment.
- Medicare Part B premiums are projected to rise and may be deducted from benefit checks; the trustees’ report estimates a standard Part B premium near $209.50 in 2027 (up from $202.90 in 2026).
- Higher-income beneficiaries may face additional surcharges (IRMAA) that further lower net benefits.
- Part D prescription drug plan premiums could edge up modestly next year, according to nonpartisan analyses.
Because premiums and other withholdings vary by person, the SSA emphasized that the notices sent to beneficiaries will show exact dollar amounts and any deductions.
Why the increase matters now
After several years of elevated price growth, inflation has been trending upward again. The broad Consumer Price Index rose 3.7% year-over-year in the latest government release, while the specific index used to set the COLA — the CPI-W — increased 3.9% over the past 12 months according to September data.
For many older Americans, Social Security is a primary income source: about 40% of beneficiaries 65 and older get at least half their income from the program, AARP notes. Advocacy groups and some recipients say even a mid-single-digit COLA may not fully cover rising everyday costs, especially for those with significant health-care expenses.
“This adjustment will help, but it won’t erase ongoing financial pressure for many seniors,” said AARP’s chief executive, noting that retirement savings gaps and increased insecurity remain widespread.
How the COLA is calculated — and alternatives under discussion
The annual COLA is set by measuring the percentage change in the CPI-W from the third quarter of the prior year to the third quarter of the current year. That formula is why September CPI data play a crucial role in the final COLA calculation announced in the fall.
Policymakers have proposed alternatives, including the chained CPI, which adjusts for consumer substitutions as prices shift, and the CPI-E, an experimental index focused on older Americans’ spending patterns. Analysts warn that adopting chained CPI could reduce benefit growth over time, while the CPI-E does not uniformly produce larger increases and remains experimental.
Changes to the COLA formula are among potential Social Security reforms lawmakers may consider, and advocates say those decisions will shape retirees’ purchasing power for years to come.
“Future adjustments to how COLA is measured will directly affect benefit growth,” said the leader of a major Social Security advocacy group, urging voters and lawmakers to consider the long-term impact.
For now, the 3.6% increase is set, and beneficiaries should check their My Social Security account in late November or watch for mailed notices in December to see their exact 2027 payment amounts.
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