you can check this website to get an estimate of when you can expect to get your refund https://money.yahoo.com/where-is-my-tax-refund-210431257.html or you can go to irs.gov and click on 'get your refund status'.
sorry the above link is out of date, try tthis one instead:
https://www.efile.com/where-is-my-tax-refund/