The short answer

COLA means cost-of-living adjustment. It is a change meant to help a payment keep up with rising prices.

What it means

Social Security can receive a yearly COLA based on a stated price index. Some pensions have a COLA too, but many do not.

A COLA is not always equal to the price increase felt by one household. Health care, housing, food, and travel do not rise at the same pace for everyone.

A simple example

A $2,000 monthly benefit receives a 2% cost-of-living adjustment. Two percent of $2,000 is $40, so the gross benefit rises to $2,040 a month.

That does not always mean $40 more reaches the bank account. A Medicare premium or tax withholding could also change. And if a household's own costs rose by more than 2%, the larger check may still buy less. A COLA helps income respond to inflation, but it does not promise that every retiree's spending power stays even.

What people often miss

A pension with no COLA buys less over a long retirement when prices rise.

The gross benefit may rise while the amount deposited changes differently because of Medicare premiums or taxes.

Three questions worth asking

  1. Does this income have a COLA?
  2. How is it calculated?
  3. What part of my spending may rise faster?

Checked against primary sources

This explanation was checked against the sources below. Rules and limits can change, so check the source before making a decision.

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