Real GDP Calculator from Nominal GDP and GDP Deflator

Formula

Real GDP = (Nominal GDP ÷ GDP Deflator) × 100

Worked example

Nominal GDP 1,250 with a GDP deflator of 125 gives real GDP 1,000.

The interactive calculator on this page accepts your own question values and displays the final answer with step-by-step working.

Frequently asked questions

What formula does the Real GDP Calculator use?

This calculator uses: Real GDP = (Nominal GDP ÷ GDP Deflator) × 100. The interactive page shows the working step by step.

Is the Real GDP Calculator free?

Yes. It is free to use and does not require a login.

Can I use the calculator for exam preparation?

Yes. Use it to check numerical working and then practise writing the formula, substitution and final answer yourself.

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