Millions of Americans finally have an answer to one of the biggest retirement questions of the year: How much will Social Security checks increase in 2027? On October 14, the Social Security Administration officially announced a 3.6% cost-of-living adjustment (COLA), giving retirees a clearer picture of their income heading into January. The increase will add approximately $75 per month to the average retired worker’s benefit, but the actual dollar amount depends on how much you currently receive. For someone collecting $1,500, $2,000, or $3,000 monthly, the difference can be significant when calculated over an entire year. Here’s exactly what the 2027 Social Security COLA means for those benefit amounts and why your actual deposit could look different.