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 14, 2026 at 10:59 AM EST | Fact-checked by Margo Winton Parodi

Key Points

  • 2026 Social Security COLA increased checks by 2.8%, payable from January.
  • The 2027 COLA adjustment rose to 3.6% in response to higher inflation.
  • Social Security COLAs since 1975 aim to match benefits with inflation levels.

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