 In the U.S. & Canada, the track has sold around 115,000+ in digital downloads, but failed to chart on the "Billboard" Hot 100, making "I Don't Believe You" her only single from "Funhouse" not to have higher charting.In Australia, the song reached number twenty-three on the sales chart and was the number-one most added track to the radio on its debut week of release.In the Europe, "I Don't Believe You" reached top forty in most countries with its highest peak in Portugal, where the song reached number one.