Understanding Position Sizing for Risk Management
It's easy to get caught up in the potential returns of a trade, but experienced traders will always tell you that managing risk is paramount. One of the most crucial elements of risk management is position sizing. It's not about how much you could make, but how much you can afford to lose on any single trade.
Let's say you've got a $10,000 trading account, and you decide that you're only willing to risk 1% of your total capital on any given trade. That means your maximum loss per trade is $100. Now, if you're looking at a setup for $USDMXN, and your stop-loss is set where you'd lose 50 pips (let's say from 17.3246 entry to 17.2746 exit), you calculate your position size such that those 50 pips equate to your $100 maximum risk. This simple calculation prevents a single bad trade from significantly impacting your overall account, allowing you to stay in the game for the long haul. It's the difference between trading and gambling.
Good point on focusing on afford to lose rather than could make. That mindset shift is critical for longevity in trading.