The Social Security cost-of-living adjustment, or COLA, for 2025 is a 2.5% increase. That means the monthly benefits checks for more than 72.5 million Americans will see their lowest annual bump in four years.

Social Security's 2025 cost-of-living adjustment (COLA) took effect in January. Benefits will increase 2.5% this year, the smallest pay bump for seniors since 2021. Indeed, more than half of retired workers surveyed by The Motley Fool in October said the COLA was insufficient.