how big is guatemala
exists and is an alternate of . The land area of Guatemala is 41,865 sq mi (108,430 sq km); the total area is 42,042 sq mi (108,890 sq km). The land area of Guatemala is&nbsp;41,865 sq mi (108,430 sq km);&nbsp;the total area is&nbsp;42,042 sq mi (108,890 sq km).