History of Social Security COLA Increases by Year

Learn how Social Security benefits have increased over time and why this matters to you.

By Kailey Hagen – Updated Oct 15, 2026 at 9:45 AM EST | Fact-checked by Margo Winton Parodi

Key Points

  • Social Security COLA for 2027 saw a rise to 3.6%, set to take effect in January.
  • The COLA adjusts monthly checks and aims to match the rising living costs for beneficiaries.
  • Changes to COLA calculation could impact the Social Security trust fund's sustainability.

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