It is an up-tempo electro-house and dance-pop song with a common time tempo of 130 beats per minute. "On the Floor" incorporates elements of electro house and draws further musical influences from eurodance, Latin music and techno music. Lopez recorded a Spanish-language version of the song titled "Ven a Bailar" (English: "Come to Dance"), which includes additional lyrical contributions from Julio Reyes Copello and Jimena Romero.