On the American Billboard Hot 100 chart, issue dated September 16, 2006, "Here It Goes Again" debuted at number 87, and by the next week it rose to its peak into the top 40 at 38. The track lasted a total of 20 weeks. Additionally, it reached into the top 40 onto the Pop 100 at number 34, as well as number 17 on the Adult Top 40 and Alternative Songs charts.
On September 16, 2006, "Here It Goes Again" debuted at number 87 on the American Billboard Hot 100 chart. By the next week, it peaked in the top 40 at position 38 and stayed on the charts for a total of 20 weeks. The track also reached number 34 on the Pop 100 chart, number 17 on the Adult Top 40, and Alternative Songs charts.