EUR/USD 1 pip = .0001
USD/JPY 1 pip = .01
GBP/USD 1 pip = .0001
example, if you buy 100,000 EUR.USD then 1 pip = $10
There is no set contract size like futures, you set the size at trade time.
I trade between 50,000 to 300,000 EUR size depending on how wide stop i use.