Countries with the largest gross domestic product (GDP) adjusted for purchasing power parity (PPP) in 2026 (in trillion U.S. dollars)

In 2026, China had an estimated gross domestic product of 44 trillion U.S. dollars when prices are adjusted for purchasing power parity (PPP), making it the largest economy in the world on this measure. In nominal terms, the United States has the world's largest economy this year, with a GDP of almost 32.4  trillion dollars.