Consumer Confidence Index
What is Consumer Confidence Index?
The consumer confidence index measures how optimistic households feel about the economy and their finances.
Because consumer spending is the largest part of GDP, confidence helps predict future spending. Rising confidence often signals stronger demand ahead; falling confidence can foreshadow a slowdown. It is a leading indicator.
Consumer Confidence Index: a worked example
A survey reaches 500 households and asks whether business conditions are good, bad, or normal. Suppose 200 answer good, 100 answer bad, and 200 answer normal. The relative value drops the neutral replies and takes positives over positives plus negatives: 200 divided by 300, or 0.667. Compare that with a base period whose relative value was 0.50. The index equals 0.667 divided by 0.50 times 100, which is 133. Now use it. The index was 110 last quarter, so it gained 23 points. A forecaster who assumes each 10-point gain accompanies a 0.4 percent rise in real consumer spending predicts 2.3 times 0.4, or 0.92 percent. Applied to consumption of $9,600 billion, that is an extra $88 billion of spending in the pipeline. Run the index backwards as a check: a reading of 133 implies a relative value of 0.665, so about two thirds of the households holding an opinion answered good.
The mistake students make with consumer confidence index
Students convert a confidence reading straight into a spending forecast, as though households did whatever they told a surveyor. A survey measures willingness to buy, not the budget to buy with, and the two directions are not symmetric. A worried household can postpone the new car the same week, so a falling index shows up in spending quickly. A cheerful household still needs the income or the credit to act, so a rising index only becomes consumption when hiring and lending cooperate. Read the survey next to income and credit data, never on its own.
Consumer Confidence Index questions
What does a consumer confidence index of 120 mean?
A reading of 120 means households are more optimistic than they were in the base period, which the index sets at 100 by construction. The gap of 20 points measures sentiment relative to that benchmark, not the share of people who feel good. Direction and size of the move matter more than the level, so a fall from 135 to 120 signals households pulling back even though 120 is still above the base, while a climb from 105 to 120 signals the opposite.
Why does consumer confidence matter for GDP?
Consumer spending is the largest component of GDP in most economies, so anything that moves household purchasing moves output. Confidence surveys ask about expected income, job prospects, and willingness to make big purchases, and those expectations drive the postponable spending on cars, appliances, and vacations that swings hardest over a cycle. A household that fears a layoff delays replacing the car and raises precautionary saving, which cuts consumption today even if income has not changed at all.
Is consumer confidence a leading or lagging indicator?
Consumer confidence belongs with the leading indicators, because it records expectations that shape spending decisions before the spending shows up in output data. The link runs one way in theory and both ways in practice, since households also form expectations by watching layoffs and prices they have already experienced. Treat it as a leading series with a short and unreliable lead, useful alongside permits and new orders rather than on its own.
Related terms
Common comparisons
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