✦ Economics & Economic Indicators

Real GDP Calculator

Calculate real GDP from nominal GDP and a GDP deflator.

Economics referenceFree calculatorGlobal reference

Calculator

Enter the values below. Each quantity identifies its unit or meaning.

economic units
index, base year = 100

Result

Calculated from your inputs.

Real GDP = nominal GDP ÷ GDP deflator × 100. This follows the standard GDP-deflator relationship.
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Reference calculation only. Check the assumptions and definitions appropriate to your analysis.

How to use this calculator

What to enter

Enter or select the following as requested: Nominal GDP; GDP deflator. Follow the units, valid ranges, examples, and options displayed beside each field.

What the result means

The economic indicator or model result is calculated from the prices, quantities, income, output, employment, or index values entered. Check the time period, nominal versus inflation-adjusted values, base year, units, data source, and the assumptions used in the economic model.

When to use it

Use this to study economic relationships or compare scenarios. Interpret results in context and use consistent, current data; simplified models do not capture every market or policy factor.