Is the 2027 COLA official yet?

No. 3.9% is an estimate from The Senior Citizens League as of May 2026. The Social Security Administration sets the official COLA in mid-October 2026, using inflation (CPI-W) data from July through September. The final number could be higher or lower.

How much would a 3.9% COLA add to my check?

Multiply your current monthly benefit by 0.039. For a typical age-62 benefit of about $1,380 that is roughly $54 a month; for the average retired-worker benefit of about $2,000 it is roughly $78 a month.

Why did the 2027 estimate jump from 2.8% to 3.9%?

The Senior Citizens League pointed to rising oil prices and their downstream effect on inflation, which pushes the CPI-W (the index used to set the COLA) higher. Because the estimate tracks live inflation data, it can change again before October.

Do I earn COLAs at 62 if I haven’t claimed yet?

Yes. Cost-of-living adjustments begin in the year you turn 62 — your year of eligibility — and are applied to your benefit even if you delay claiming. Waiting to claim does not cause you to miss COLAs, and it also earns delayed retirement credits.

When does the 2027 COLA take effect?

Once announced in October 2026, the new COLA takes effect with benefits payable in January 2027.

2027 COLA Estimate: What 3.9% Could Mean at Age 62

An early estimate puts the 2027 cost-of-living adjustment at 3.9% — which would add roughly $54 a month to a typical 62-year-old’s benefit. But it is only a forecast; the official number won’t arrive until October 2026.

An early forecast puts the 2027 Social Security cost-of-living adjustment (COLA) at 3.9%. For a 62-year-old collecting a typical early-retirement benefit of about $1,380 a month, that would mean roughly $54 more a month — about $650 a year. The important caveat: this is an estimate, not the official figure, which the Social Security Administration won’t announce until mid-October 2026.

Where the 3.9% comes from

The projection comes from The Senior Citizens League (TSCL), a nonpartisan advocacy group that tracks the COLA each month. In May 2026 it raised its 2027 estimate to 3.9%, up sharply from the 2.8% it had projected just a month earlier, citing rising oil prices and their knock-on effect on inflation.

That one-month jump of more than a full percentage point is the clearest reminder that these forecasts move a lot. The official COLA is set by the Social Security Administration each October, based on the Consumer Price Index for Urban Wage Earners and Clerical Workers (CPI-W) for July, August, and September. Until that data is in, every figure you see is a projection that can rise or fall.

What 3.9% would mean at 62

The math is simple, and you can apply it to your own check: multiply your monthly benefit by 0.039.

On a typical age-62 benefit of about $1,380, a 3.9% COLA adds about $54 a month.
On the average retired-worker benefit of about $2,000, it adds about $78 a month.

The dollar increase scales with the size of your benefit, because everyone receives the same percentage. (Figures here are approximate and for illustration — your own amount depends on your earnings record and the age you claim.)

A COLA fact worth knowing if you’re 62

Many people assume COLAs only start once you begin collecting. They don’t. You begin earning COLAs in the year you turn 62 — your year of eligibility — even if you wait until 67 or 70 to claim. Each annual COLA is applied to your benefit amount along the way, so delaying your claim does not cause you to "miss" cost-of-living increases. Waiting still raises your benefit through delayed retirement credits on top of those COLAs.

When you’ll know the real number

The official 2027 COLA is announced in mid-October 2026 and takes effect with payments in January 2027. We’ll update our COLA tracker the moment it’s confirmed. To see how different claiming ages change your own benefit, try our benefits estimator, and for background on this year’s increase see our 2026 COLA explainer.

This article is for general education and is not financial advice. The 3.9% figure is an independent estimate from The Senior Citizens League, not an official Social Security Administration number. Confirm current figures at ssa.gov/cola.