2027 Social Security COLA Is 3.6%: Will It Keep Up with Rising Costs?
Social Security benefits are set to increase 3.6% in 2027, providing some relief from rising prices. But the annual cost-of-living adjustment (COLA) raises an important question: Does it accurately reflect the expenses people face in retirement?
Not necessarily. While the COLA is designed to help preserve purchasing power, the inflation measure used to calculate it does not always reflect how older Americans spend their money.
Why the COLA May Fall Short
Social Security calculates its annual COLA using the Consumer Price Index for Urban Wage Earners and Clerical Workers (CPI-W). This index tracks inflation among working households rather than specifically measuring the expenses of people in retirement.
That distinction matters because spending patterns change over time. Healthcare, prescription drugs, insurance, and housing may account for a larger share of household expenses in retirement.
For example, September's Consumer Price Index showed overall inflation of 3.7%, while hospital services increased 5.6% over the previous year. For someone facing substantial medical expenses, a 3.6% increase in Social Security benefits may not keep pace with actual costs.
Some advocates favor using the Consumer Price Index for the Elderly (CPI-E), which places greater emphasis on spending patterns among households age 62 and older. Although no inflation measure perfectly reflects every household, the CPI-E illustrates why the choice of index matters.
Medicare Can Reduce the Benefit of the Increase
For many Social Security beneficiaries, Medicare Part B premiums are deducted directly from monthly benefits.
If those premiums rise, they can absorb part of the COLA before the money reaches a beneficiary's bank account. Changes in prescription drug coverage and other healthcare expenses can further reduce the increase in purchasing power.
Consequently, a 3.6% increase in gross benefits does not necessarily translate into a 3.6% increase in money available for everyday expenses.
Inflation Is Personal
The COLA also reflects national averages, not the expenses of any particular household.
Someone who owns a home without a mortgage may experience very different cost increases than someone facing rising rent. Healthcare needs, insurance premiums, and geographic location can create equally significant differences.
There is also a timing issue. The COLA is calculated using inflation data from July through September but does not take effect until January. Households experience higher prices before their benefits adjust.
What the 2027 COLA Tells Us
The 3.6% increase will help offset inflation, but it does not guarantee that Social Security beneficiaries will maintain their purchasing power.
The more important issue is the difference between the official inflation adjustment and the actual cost increases households experience, particularly for healthcare and Medicare.
Social Security remains a valuable source of inflation-adjusted retirement income. Understanding the limitations of its annual COLA helps put each year's announcement into perspective.
Frequently Asked Questions
Why might the Social Security COLA be less than my actual inflation rate?
The COLA is based on the CPI-W, a national inflation measure. Your expenses may increase faster, particularly if healthcare, insurance, or housing costs represent a significant portion of your budget.
Does the COLA account for Medicare premium increases?
Not directly. Medicare premiums are determined separately, and increases in Part B premiums can reduce the amount of the COLA that beneficiaries actually receive.
What is the CPI-E?
The CPI-E is an experimental inflation index designed to reflect spending patterns among households with people age 62 and older. Some advocates believe it would provide a more appropriate basis for Social Security adjustments.
If you have questions about how inflation affects your retirement income, we invite you to schedule a complimentary 15-minute call.
A Weekly Perspective on Planning and Markets
Each week, we share The Week in Review — a short collection of articles on
financial planning and wealth management, along with a brief overview for context.
One email per week. No promotions, no sales – just clarity.
This material was written in collaboration with artificial intelligence (ChatGPT) and derived from sources believed to be correct.
Stordahl Capital Management, Inc is a Registered Investment Adviser. This commentary is solely for informational purposes and reflects the personal opinions, viewpoints, and analyses of Stordahl Capital Management, Inc. and should not be regarded as a description of advisory services or performance returns of any SCM Clients. The views reflected in the commentary are subject to change at any time without notice. Nothing in this piece constitutes investment advice, performance data or any recommendation that any particular security, portfolio of securities, transaction or investment strategy is suitable for any specific person. Any mention of a particular security and related performance data is not a recommendation to buy or sell that security. Advisory services are only offered to clients or prospective clients where Stordahl Capital Management and its representatives are properly licensed or exempt from licensure. No advice may be rendered by Stordahl Capital Management unless a client service agreement is in place. Stordahl Capital Management, Inc provides links for your convenience to websites produced by other providers or industry-related material. Accessing websites through links directs you away from our website. Stordahl Capital Management is not responsible for errors or omissions in the material on third-party websites and does not necessarily approve of or endorse the information provided. Users who gain access to third-party websites may be subject to the copyright and other restrictions on use imposed by those providers and assume responsibility and risk from the use of those websites. Please note that trading instructions through email, fax, or voicemail will not be taken. Your identity and timely retrieval of instructions cannot be guaranteed. Stordahl Capital Management, Inc. manages its clients’ accounts using a variety of investment techniques and strategies, which are not necessarily discussed in the commentary. Investments in securities involve the risk of loss. Past performance is no guarantee of future results.