Understanding Position Sizing Beyond Your Account Balance

Too many new traders think position sizing is just about not overleveraging your account. While true, that's only half the story. Effective position sizing is about managing your risk per trade based on your stop-loss and the total capital you're willing to expose. Let's say you're buying $PLTR at 172.01 and your stop is at 165. That's a 7.01 point risk per share. If you've decided you're only comfortable losing, say, $500 on this trade, you divide $500 by $7.01, which tells you can buy approximately 71 shares. This isn't just about preserving capital; it's about making sure any single losing trade doesn't blow up your strategy or your psychology. Calculate your risk first, then your share count.