Social Security beneficiaries could receive a larger cost-of-living adjustment (COLA) in 2027. Current estimates point to a 3.8% increase, which would add roughly $74 a month to the average retired worker’s benefit. If the projection holds, the average monthly payment could rise from about $1,938 to approximately $2,011.
The estimate is higher than the 2.8% COLA applied in 2026, but it remains only a projection for now. The Social Security Administration (SSA) is expected to announce the official 2027 COLA in October after the required inflation data is available.
For retirees, the increase could provide some additional monthly income. However, the effect on household budgets will depend on how prices for healthcare, housing, food, utilities, and other necessities change.
Estimate
The projected 3.8% COLA is based on current inflation trends and estimates from The Senior Citizens League and other analysts. The final adjustment could still change because the calculation depends on inflation data collected during the third quarter.
For a retired worker receiving an average monthly benefit of about $1,938, a 3.8% adjustment would amount to approximately $74 more per month. That would bring the monthly payment to roughly $2,011.
Here is how the projected change compares with the previous adjustment:
| Year | COLA | Average Benefit |
|---|---|---|
| 2026 | 2.8% | About $1,938 |
| 2027 estimate | 3.8% | About $2,011 |
| Estimated increase | 1.0 point | About $74/month |
The actual increase will vary depending on an individual’s Social Security benefit. Someone receiving more or less than the average payment would see a different dollar increase.
Calculation
Social Security’s COLA is tied to the Consumer Price Index for Urban Wage Earners and Clerical Workers, known as CPI-W. The Bureau of Labor Statistics tracks this inflation measure.
The calculation compares the average CPI-W for July, August, and September with the average from the same three months of the previous year. This makes third-quarter inflation readings particularly important for determining the annual adjustment.
The process is designed to help Social Security payments keep pace with inflation. However, it does not measure every expense faced by retirees directly.
The current 3.8% figure therefore remains an estimate. Inflation readings released before the official announcement can affect the final calculation.
Comparison
The projected 2027 COLA would be one percentage point higher than the 2.8% adjustment used for 2026. For beneficiaries who depend heavily on Social Security, the difference could provide some additional room in their monthly budgets.
The projected increase is still below the unusually large adjustments seen during the recent period of elevated inflation. Social Security recipients received an 8.7% COLA in 2023 after consumer prices rose sharply.
That increase followed a period of particularly high inflation and was substantially above the adjustments seen in many other years. As inflation moderated, Social Security COLAs also became smaller.
A 3.8% adjustment would therefore represent a more moderate increase compared with the 8.7% COLA from 2023, while remaining above the 2.8% adjustment for 2026.
Purchasing
The size of a COLA does not tell the entire story about retirees’ finances. A larger Social Security payment can still provide less additional purchasing power if essential expenses rise at a similar or faster rate.
According to The Senior Citizens League’s 2026 Loss of Buying Power study, Social Security benefits have lost about 14% of their purchasing power since 2016. The organization says beneficiaries would need a significant additional increase to make up for the cumulative impact of inflation over that period.
This issue is particularly relevant for older households because spending patterns can differ from those represented by broad inflation measures. Healthcare, housing, insurance, and other essential costs can account for a substantial share of a retiree’s budget.
As a result, a COLA may increase the dollar amount of a benefit without completely offsetting the costs faced by individual households.
Expenses
Healthcare is an important expense to consider when evaluating the effect of a Social Security increase. Medicare premiums, prescription costs, insurance, and other medical expenses can affect how much of the additional benefit remains available for other spending.
Housing and groceries can also have a significant impact. Retirees who rent, pay property-related expenses, or face higher food and utility bills may see much of their Social Security increase absorbed by regular household costs.
For example, an estimated $74 monthly increase could provide useful additional income. But its practical effect will depend on whether a household’s expenses rise by less than, roughly the same as, or more than that amount.
This is why the percentage COLA and the actual dollar increase are only part of the picture. The purchasing power of the benefit remains an important consideration.
Outlook
The 3.8% projection provides beneficiaries with an early indication of what their 2027 Social Security payments could look like, but it should not be considered the final figure. The SSA will use the required CPI-W data to determine the official adjustment.
Beneficiaries can use the estimate for preliminary budgeting while waiting for the official announcement. Once the final COLA is released, individuals can calculate their new payment based on their existing Social Security benefit.
If the 3.8% estimate becomes the official adjustment, the average retired worker could receive roughly $74 more per month, bringing the average benefit to around $2,011. The increase would be higher than the 2026 COLA, although its effect on household finances will ultimately depend on the cost of goods and services retirees purchase.
FAQs
What is the 2027 Social Security COLA estimate?
The current estimate is a 3.8% increase.
How much could benefits increase?
The average benefit could rise by about $74 monthly.
When will the 2027 COLA be official?
The SSA is expected to announce it in October.
How is Social Security COLA calculated?
It is based on third-quarter CPI-W inflation data.
Was 2026 COLA lower?
Yes. The 2026 COLA was 2.8%.















