RISK MANAGEMENT PANEL(EA)

Risk management involves identifying, analyzing, accepting and/or mitigating trading decision uncertainty. Since forex trading entails taking considerable financial risks, risk management plays an important role in successful currency trading. ... Educate yourself about the forex market and its risks before trading live.

This is a calculator that allows you to manage your trade risk in every trade. Decide in advance the risk you want to assume using Stop Loss or Take Profit; account percentage or specific amount of your currency. 
You can also use this tool to can test faster your manual strategies, because Trade Risk Management can be perfectly used on backtesting