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GDP Calculator

Calculate Gross Domestic Product using the Expenditure Approach (C + I + G + NX).

Gross Domestic Product (GDP)
Billion USD
Consumption (C)
Investment (I)
Government (G)
Net Exports (NX)

GDP Calculator Guide

What is GDP?

Gross Domestic Product (GDP) is the total monetary or market value of all the finished goods and services produced within a country's borders in a specific time period.

Expenditure Approach Formula

GDP = C + I + G + (X − M)

Where:
C = Personal Consumption Expenditures
I = Gross Private Domestic Investment
G = Government Consumption & Gross Investment
X = Exports
M = Imports

Components Explained

  • C (Consumption): Household spending on goods and services.
  • I (Investment): Business spending on capital goods and inventory changes.
  • G (Government): Government spending on goods and services.
  • NX (Net Exports): Exports minus Imports (X - M).

Important Notes

  • This calculator uses the Expenditure Approach, the most commonly used method.
  • Values are typically entered in billions of USD.
  • GDP can also be calculated using the Income Approach or Production Approach.