profit from mining

[reihens]

I have one AntMiner that is overclocked to ~190+GH/s. runs under 400W on a 750W Gold rated power supply.I buyed it after long talk whit friend who is Btc trader .. But I still don't know how much I can earn from this machine .. Can somebody help me whit information? I paid for it 2500$

[qvibi]

If we assume that the difficulty will increment 25% every block, you can get about 3BTC in a 300 days from that machine, but don't forget to subtract the hardware and electricity price.

[btc_tool]

Here is a btc calc

http://www.bitcoinx.com/profit/