Free Tool

Lot Size Optimizer

Find the optimal lot size based on your account goals, risk tolerance, and trading frequency.

Account Balance

Account Currency

Risk Per Trade: 2%

Conservative (0.5%) Aggressive (5%)

Average Stop Loss (pips)

Trades Per Month

Win Rate (%)

Optimal Lot Size

0.33

standard lots

Risk Amount

$200

Max Drawdown

Monthly Est. P/L

+$400

Growth Potential

+4%

Risk %	Lot Size	$ At Risk	3 Loss Streak	Monthly Est.

The 1-2% Rule:
Most professional traders risk 1-2% per trade. This allows surviving losing streaks while still growing the account.

Adjust for Volatility:
Use smaller lots during high-impact news and larger lots during calm markets with clear setups.