GDP Calculator

Summary

Compute GDP via the Expenditure method (C+I+G+NX) or Income method, with a full component breakdown and optional GDP per capita.

How it works

1. Choose the calculation method: Expenditure or Income approach.
2. Enter the values for each component in millions or billions of your chosen currency.
3. Click "Calculate GDP" to see the result.
4. The breakdown table shows each component's value and its percentage share of GDP.
5. Optionally enter a population figure to calculate GDP per capita.
6. Switch methods to cross-check your result using the alternative approach.

Use cases

• Students learning macroeconomics and national accounts.
• Analysts estimating a region's economic output.
• Comparing two countries by entering their national accounts data.
• Teaching the difference between Expenditure and Income approaches.
• Quick-checking headline GDP figures from official statistics.
• Computing GDP per capita for purchasing power comparisons.

Frequently Asked Questions