Social Security COLA Calculator 2027 – Net Payment Estimator
Quick summary: The Social Security Administration will not announce the official 2027 Cost-of-Living Adjustment (COLA) until mid-October 2026, based on third-quarter CPI-W inflation data. As of mid-2026, the nonpartisan Senior Citizens League (TSCL) projects a 2027 COLA around 3.8% , while independent analyst Mary Johnson has projected figures in a similar range. This guide explains how COLA works and lets you calculate your own personalized, editable estimate — including your net payment after Medicare Part B and other deductions. Important: Every number in this article and in the calculators below is an estimate for planning purposes only . It is not an official Social Security Administration (SSA) figure, and it is not financial, legal, or tax advice. Your actual 2027 benefit will depend on the COLA percentage the SSA officially announces in October 2026. Social Security COLA Calculator 2027: Estimate Your Monthly Payment If you receive Social Security...