Economics · Class 12
GDP Deflator Calculator for Class 12 Economics
Calculate GDP deflator from nominal GDP and real GDP with a clear formula, steps and interpretation.
Formula
GDP Deflator = (Nominal GDP ÷ Real GDP) × 100
Worked example
Nominal GDP of 1,250 and real GDP of 1,000 gives a GDP deflator of 125.
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 GDP Deflator Calculator use?
This calculator uses: GDP Deflator = (Nominal GDP ÷ Real GDP) × 100. The interactive page shows the working step by step.
Is the GDP Deflator 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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