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 the UK Singles Chart, with its highest position at number seventeen in Australia, becoming the third consecutive top twenty hit from "Infinity on High" in that region. The fourth and last single, "I'm Like a Lawyer with the Way I'm Always Trying to Get You Off (Me & You)" managed to reach number 68 in the US and made the top 30 in Australia. "The Carpal Tunnel of Love" was not an official single but it was released online by the band before "Infinity"'s release and was later given as an exclusive download to iTunes; it managed to reach number