Risk management is THE most important skill for passing prop firm challenges.
The 1% Rule: Never risk more than 1% of account on single trade. Most pros recommend 0.5-1%. With 1% risk you can survive 10 consecutive losses (only 10% drawdown).
Position Sizing Formula: Position Size = (Account Balance × Risk %) / Stop Loss in Pips
Example: $100k account, 1% risk ($1,000), 50 pip stop = $1,000/50 = $20 per pip = 2 standard lots
Stop Loss Placement: Never arbitrary. Use support/resistance levels, ATR, chart patterns, volatility-based stops. Common mistake: stops too tight to risk less. Result: stopped out on normal volatility.
Daily Loss Limits: Most firms have 5% daily limits. Set your own at 3%. After 1% loss take break, after 2% review what's wrong, after 3% done for day.
Correlation Risk: Trading EUR/USD and GBP/USD simultaneously? You're doubling USD risk. Watch currency correlations, commodity pairs (AUD, NZD, CAD), risk-on/risk-off.
Portfolio Risk: Total risk across all open positions should never exceed 3-5%. Example: Trade 1: 1%, Trade 2: 1%, Trade 3: 0.5% = 2.5% total ✓
Time-Based Risk: Different conditions need different risk. London/NY overlap: 1%, Asian session: 0.5%, before major news: 0.5% or skip, Fridays after 12pm: reduce or close.
Common Mistakes:
- Moving stops to avoid losses
- Not using stops at all
- Risking more to recover losses
- Ignoring correlation
- Taking profits too early but letting losses run
- Overtrading to hit targets
- Not accounting for spreads/commissions
Risk Management Checklist Before Every Trade:
- Calculate position size
- Set stop loss FIRST
- Confirm total portfolio risk under 5%
- Check correlation with existing trades
- Verify within daily loss limit
- Ensure trade meets your edge/strategy
The Math That Saves You: To recover from 10% loss need 11% gain, 20% loss need 25% gain, 50% loss need 100% gain.
This is why protecting capital is more important than making profits.
Risk management isn't about being scared. It's about surviving long enough to win.