"Teenage Dream" debuted at number 20 on the US
Billboard Hot 100 dated August 7, 2010, becoming the week's Hot Shot debut. It also debuted on the
Hot Digital Songs chart at number 11 with 84,000 downloads and on the
Radio Songs chart at number 75. According to
Nielsen Broadcast Data Systems, "Teenage Dream" set the record for most added song in a week with 64 new stations and 14.9 million plays. The following week, it jumped to number seven on the Hot 100, due to a radio audience of 29.5 million impressions and an increase of 183,000 downloads. On the issue dated September 18, 2010, the song topped the chart becoming her second consecutive number one-single and her third overall number one-single. As of July 2024, the song has been certified Diamond by the
Recording Industry Association of America (RIAA) The same week the song topped the charts in the US, it debuted at number 20 in the
Canadian Hot 100. On the September 2 issue of the
Canadian Digital Download Chart, "Teenage Dream" rose to number one, making it her third number one on that tally. It went to number one in New Zealand on the August 30 chart making it her third number one in New Zealand that year, preceded by "
If We Ever Meet Again" with Timbaland in early 2010 and "California Gurls". Overall the song remained at the top for four weeks in New Zealand. It was her fourth number one overall achieving this with "
I Kissed a Girl" in 2008. On September 5, 2010, "Teenage Dream" debuted on the
UK Singles Chart at number two selling over 86,000 units in its debut week. It was kept off the top spot by the release of
Olly Murs' debut single "
Please Don't Let Me Go". The following week it stayed at number two behind
Alexandra Burke's "
Start Without You", before moving down to number three the following week. The song reached number one on the Scottish Singles Chart. Internationally, the song met a well commercial success, topping in Slovakia and reaching the top five in Austria, Croatia, Bulgaria and Israel, top ten ten in Germany, Switzerland and Italy, top twenty in Spain, Belgium, Finland and Denmark and top thirty in Brazil, Sweden and Hungary. In France, although it failed to enter in the top 50 from the main chart, the
French Singles Chart, the song reached the top ten in
French Download Singles 50, at number 6, becoming her sixth top ten at the time. It entered at number 75 several months after its release in the
French Singles Chart and stayed 6 weeks, becoming her shortest-running week until "
Walking On Air" who stayed 5 weeks and debuted at number 25. As of May 2022, "Teenage Dream" has sold 12 million copies worldwide. ==Music video==