Infinity on High finished the year at number twenty-one on IFPI's list of the "Top 50 Global Best Selling Albums of 2007". "Infinity on High" has shipped over two million copies worldwide. The album also charted inside the top five worldwide, making it the band's most successful and breakthrough album internationally. "Infinity on High" charted all over Europe, debuting at number eight on "Billboard"'s European Albums chart. In Australia, it debuted at its peak of number four on the Australian ARIA Albums Chart. It remained on the Australian chart for a total of fifty weeks, spending its first seven weeks in the top
Infinity on High ten. In its 31st chart week it broke into the top ten again where it remained for another six weeks in a row, accumulating a total of thirteen weeks in the top ten. The CD was certified Double Platinum by the Australian Recording Industry Association (ARIA), denoting shipments of 140,000 copies. "Infinity on High" debuted at number one in New Zealand, and remained at the top position for six consecutive weeks, logging a total of thirty-seven chart weeks, making it the fifth longest chart sitter on the New Zealand charts in 2007. After marking its first twelve weeks in the