how big is the iss

The International Space Station (ISS) is about 109 meters (356 feet) long and 75 meters (243 feet) wide, roughly the size of a soccer or American football field including end zones. It has a mass of approximately 420 to 460 tons (around 925,000 pounds). The pressurized volume inside is about 1,005 cubic meters (35,491 cubic feet), with around 388 cubic meters (13,696 cubic feet) of habitable space. It is a large and complex structure that orbits Earth and serves as a laboratory, living space, and observatory for astronauts.