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Finance

How does inflation happen?

Inflation happens when overall demand for goods and services outpaces supply, or when the money supply grows faster than the economy — so more money chases the same goods, and prices rise.

See it in motion.
Watch a 2-minute animated lesson that shows exactly how inflation works.
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Step by step

  • 1Demand-pull: too much spending chasing too few goods pushes prices up.
  • 2Cost-push: rising production costs (like oil) raise prices.
  • 3Expanding the money supply too fast can devalue each unit of currency.
  • 4Central banks raise interest rates to cool demand and slow inflation.

Frequently asked questions

What are the main causes of inflation?
Demand outpacing supply (demand-pull), rising costs (cost-push), and excessive money-supply growth.
How do central banks control inflation?
Mainly by raising interest rates, which cools borrowing and spending, easing upward pressure on prices.
Is some inflation normal?
Yes — most central banks target around 2% as healthy for a growing economy.

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