Overview
- Senior advocacy groups now estimate the 2027 cost‑of‑living adjustment will be about 3.5%–3.6%, larger than 2026’s 2.8% but subject to the September CPI‑W print and the Social Security Administration’s October announcement.
- The COLA is calculated from the year‑over‑year change in the July–September average of the Consumer Price Index for Urban Wage Earners and Clerical Workers, with the September reading deciding the final percent.
- Reporters and analysts point to higher fuel prices, chip shortages tied to AI demand and recent tariff actions as the main price pressures that have lifted COLA projections.
- Because the COLA is a uniform percentage, beneficiaries who receive larger checks will get bigger dollar boosts; the national average retired‑worker benefit is $2,071 while median monthly checks in states such as New Jersey run about $2,256.
- Net gains for many retirees could be smaller after Medicare Part B premium changes, and analysts say concentrated retiree wealth and higher fixed‑income yields will shape how households use any extra income.