"Radioactive" debuted at 96 on the
Billboard Hot 100 after the release of
Night Visions in September 2012 and remained at the lower ends of the chart for some time. In April 2013, the song made its top ten entry at number seven, besting the number 15 position set by previous single "
It's Time". In mid-June, the song reached number four, breaking the record for the slowest ascension to the top five, besting the previous holder
Florida Georgia Line's song "
Cruise", which broke the record just three weeks earlier. Two weeks later, the song reached its peak at number three. The song formerly held the record for the longest reign atop the
Billboard Hot Rock Songs chart at 23 weeks before being surpassed by
Walk the Moon's "
Shut Up and Dance". "Radioactive" held the record for the longest reign atop the
Billboard Rock Airplay chart, with 24 weeks, until "
Ensenada" by
Sublime broke the record in 2026. It also spent 13 weeks at number one on the
Alternative Airplay component chart. In late 2023, for Alternative Airplay's 35th anniversary,
Billboard placed "Radioactive" at number eight on its ranking of the top 100 largest hits in the chart's history. The song is also the best-selling rock song in US digital history. It was the No. 2 Song of the Summer according to
Billboard and spent 87 weeks on the
Billboard Hot 100, breaking the all-time chart longevity record, previously held by
Jason Mraz's 2008 single "
I'm Yours", and overtaken by
the Weeknd's 2019 single "
Blinding Lights", which spent 90 weeks on the Hot 100 as of the chart issue dated September 4, 2021. However, it still holds the record for most consecutive weeks on the Hot 100, at 85. It has sold more copies in a calendar year than any other song by a rock act in digital history. "Radioactive" was the third best selling song of 2013 with sales of 5,496,000 for the year. It has gone on to sell 8,234,360 digital copies in the nation as of September 2017, and was certified Diamond by the
Recording Industry Association of America (RIAA). The song has reached number one in Sweden and in the top twenty of several countries such as Australia, Canada, New Zealand as well as several parts of Europe. In the UK, the song debuted at 35 thanks to strong downloads from the
Hear Me EP in November. After the release of
Night Visions in April, the song peaked at number 12, becoming their highest charting single there. == Music video ==