GDP per Capita Calculator

GDP per capita divides a place’s gross domestic product by its population. It is a broad measure of economic output per resident, often used to compare economies or track output over time. The calculator accepts a GDP amount, its scale, a population, and its scale, then returns the quotient in the selected currency per person.

Real GDP adjusts output for price changes and is useful for studying growth across years. Nominal GDP uses prices from the period being measured. A comparison is only meaningful when the underlying series, currency, price basis, geographic coverage, and time period are compatible.

GDP per capita is not the typical person’s salary, disposable income, or share of national production. It is an average of measured output. It does not show how income is distributed, unpaid household work, environmental costs, leisure, health, or many other parts of living standards.

1. Enter GDP as a positive amount.
2. Enter the currency code or label, such as USD.
3. Select the GDP scale: units, thousands, millions, billions, or trillions.
4. Enter the population and select its matching scale.
5. Select Calculate and read the amount per person.

Match the population to the same geography and period as GDP. A national annual GDP should be divided by that nation’s relevant population, not a city population or a figure from a different year.

The scale selectors matter. Entering 500 with “billion” represents 500,000,000,000, while entering 500 without a scale represents only 500. Population works the same way. Write the expanded quantities on paper if the result appears surprising.

For comparisons over time, use a consistent real-GDP series and base-year method. For international living-standard comparisons, purchasing-power-parity measures may answer a different question from conversion at market exchange rates.

• Leaving GDP set to units when the source is reported in billions.
• Using a population from another year or geographic area.
• Comparing nominal GDP in one year with real GDP in another.
• Treating GDP per capita as median household income.
• Comparing currencies without a stated exchange-rate or PPP method.
• Dropping the price base, currency, or year from the result.
• Dividing by zero or by a population entered with the wrong scale.
• Inferring distribution or wellbeing from the average alone.

• World Bank — Current and constant price measures
• World Bank — GDP per capita (constant prices) indicator
• US Bureau of Economic Analysis — What to know about GDP