Professional position sizing & risk management tool for MetaTrader 5 / MetaTrader 4 — calculate lot size, control risk, and execute trades with precision.
Most traders fail not because of strategy, but because of poor risk control.
This EA focuses on the core of professional trading:
- Fixed percentage risk
- Consistent position sizing
- Controlled drawdown
- Emotion-free execution
Whether you trade manually or with automation, proper risk management is what keeps you in the game long term.
Risk Management EA provides a full desktop interface to calculate and manage trades before execution:
| Feature | Description |
|---|---|
| Lot Size Calculation | Automatically calculates correct lot size based on risk % and stop loss |
| Risk Amount | Shows exact dollar amount at risk per trade |
| Reward Projection | Calculates potential profit based on take profit |
| Risk/Reward Ratio | Displays real-time R:R (e.g. 1:2.0) |
| Pip Calculation | Converts price distance into pips based on instrument |
| Live Price | Simulated or real-time price feed |
| Trade Execution | Open trades directly from the interface |
| Trade History | Logs previous trades with PnL and win/loss status |
| Feature | Description |
|---|---|
| Clean UI | Modern dark interface with real-time updates |
| Multi Pair Support | EURUSD, GBPUSD, XAUUSD, USDJPY, and more |
| Direction Control | BUY / SELL toggle with instant recalculation |
| Risk Slider | Adjust risk visually (0.1% – 10%) |
| Real-Time Metrics | Lot size, risk |
| MT4 / MT5 Support | Switch platform directly in UI |
| Connection Manager | Simulated broker connection system |
| Trade Button | Execute trades with one click |
| Risk Gauge | Visual risk meter (low / moderate / high) |
| History Panel | Track performance and previous trades |
- No over-risking — strict % based calculation
- Instant feedback — everything updates in real time
- Platform ready — MT4 / MT5 compatible structure
- Discipline focused — removes emotional decision making
Requirements:
- Windows 10 / 11
- .NET 6+
- Visual Studio 2022
# Clone repository
git clone https://github.com/your-username/risk-management-ea.git
# Open solution
# File → Open → Solution (.sln)
# Run
F5- Select trading pair (EURUSD, XAUUSD, etc.)
- Choose BUY or SELL
- Enter:
- Account balance
- Risk %
- Entry price
- Stop loss
- Take profit
- Click CALCULATE
- Review:
- Lot size
- Risk amount
- Reward
- R:R ratio
- Connect to platform (MT4 / MT5)
- Click OPEN TRADE
Risk Amount = Balance × Risk %
Lot Size = Risk Amount / (Stop Loss Pips × Pip Value)
Reward = Lot Size × Take Profit Pips × Pip Value
R:R = Reward / Risk
Input → Calculate → Validate Risk → Connect → Execute Trade
- Position sizing engine
- Risk / Reward calculation
- Trade history tracking
- Risk gauge visualization
- Real MT5 API integration
- Auto SL/TP placement
- Max daily loss limiter
- Multi-account support
- Telegram alerts
1. Fork the repo
2. Create branch: git checkout -b feature/improvement
3. Commit: git commit -m "Add feature"
4. Push: git push origin feature/improvement
5. Open Pull Request
MIT — free to use and modify.
Risk Management EA · Built for disciplined trading