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What is INPC? Brazil inflation index explained

Learn what Brazil's INPC measures, how IBGE calculates it, how it differs from IPCA and how to calculate accumulated inflation.

INPC stands for National Consumer Price Index. IBGE uses it to track price changes faced by employed urban households earning from one to five minimum wages. Food, transport and housing can have a strong influence because essentials take a larger share of these budgets.

INPC is useful for understanding purchasing-power pressure among lower-income households and is also referenced in wage negotiations and some benefit adjustments. It is an indicator, not a personal inflation calculator: each household buys a different basket.

IBGE Sidra data for July showed INPC at -0.01% in the month, 3.50% year to date and 4.10% over 12 months.

INPC versus IPCA

IPCA covers urban households earning from one to forty minimum wages and is Brazil's official inflation target reference. INPC covers a narrower income range. The two often move in the same direction, but their weights can produce different annual results.

When food or public transportation rises quickly, INPC may show more pressure because those expenses tend to consume a larger portion of the represented households' income.

How to use the index

  • Compare income growth with accumulated INPC over the same period.
  • Use compound accumulation, not a simple sum of annual rates.
  • Compare the index with your actual spending categories.
  • Use the capital comparator to place national inflation beside regional IPCA when available.
References

Sources consulted

We use official or institutional sources for external concepts and data. Examples, comparisons and editorial conclusions are produced by Custo Real Brasil.

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Frequently asked questions

FAQ

What does INPC measure?

INPC measures consumer price changes for employed urban households earning from one to five minimum wages.

Is INPC the same as IPCA?

No. Both are produced by IBGE, but they cover different income groups and therefore assign different weights to household expenses.

Can annual INPC rates be added together?

No. Inflation compounds, so accumulated change must multiply each annual factor instead of simply adding percentages.