This study aims to determine how the variables influence the money suply, export , and BI rate against the rupiah against the US dollar in 2007 Q1 to 2015 Q4 , using error correction model ( ECM ). The research data used are secondary data obtained from Bank Indonesia and the Central Bureau of Statistics. The results showed long-term variable rate the money suply and BI positive and significant impact on the exchange rate , while exports a significant negative effect on the exchange rate. In the short term shows the money suply variables and BI rate positive and significant impact on the exchange rate , while exports a significant negative effect on the exchange rate