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GDP Deflator Calculator

Result

Calculated result 115.0006900041 Based on the values entered.
↗ Finance

GDP Deflator Calculator GDP Deflator is a fast, free finance calculator. Enter Nominal GDP and Real GDP to get an instant, accurate result — complete with the formula, a step-by-step worked example, and answers to common questions, all on one page and pri — free online calculator.

Formula

GDP Deflator = (Nominal GDP / Real GDP) × 100
  • GDP Deflator Calculator calculates its result from Nominal GDP, Real GDP. It uses the formula GDP Deflator = (Nominal GDP / Real GDP) × 100. Change any input to recalculate the result instantly.
  • The main inputs are Nominal GDP, Real GDP. Enter them in the units and format shown in the calculator.
  • Use monetary amounts, rates and time periods exactly as labeled; the result reflects the assumptions entered on this page.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: GDP Deflator

Inputs
  • Nominal GDP: 25000
  • Real GDP: 21739

Using Nominal GDP = 25000, Real GDP = 21739, the calculated result is 115.0006900041.

Sample result: Calculating…

Frequently asked questions

What does the GDP Deflator calculate?

GDP Deflator Calculator GDP Deflator is a fast, free finance calculator. Enter Nominal GDP and Real GDP to get an instant, accurate result — complete with the formula, a step-by-step worked example, and answers to common questions, all on one page and pri — free online calculator.

Which values should I enter?

Enter Nominal GDP, Real GDP using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: GDP Deflator = (Nominal GDP / Real GDP) × 100.

Why might my result differ from another source?

Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026