Author of the idea: Victor Chebotariov, mq5 code author: barabashkakvn.
When it comes to trading, managing risk is key, and that’s where this Expert Advisor (EA) for MetaTrader 5 comes into play. This tool helps you calculate the lot size based on your chosen risk settings, ensuring you stay on top of your game.
Input Parameters
- Risk Percentage for a Trade from Free Margin - This setting lets you adjust how much of your free margin you're willing to risk on any single trade.
For example, if you're going all-in with a 100% risk:


By understanding and adjusting these settings, you can enhance your trading strategy and manage your risk effectively. Happy trading!
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