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Position Size Calculator

Calculate the safe number of units to buy based on your account size and risk tolerance.

💡 Trading Psychology

“Risking more than 2% per trade is the #1 cause of account blow-ups. A bad week at 2% is a small setback. A bad week at 10% can end your trading career.”

Track your actual vs. planned position sizes over time. Start journaling free →

Calculations are for educational purposes only. Not financial advice.