If you're just starting out in trading, you've probably seen the term PNL everywhere. But what does PNL really mean in trading? I'll explain it in a way that makes sense.

PNL is the abbreviation for Profit and Loss, that is, your gains or losses. In short: it's what you earn or lose when you close a trade. Nothing more complicated than that.

The logic is simple. You bought Bitcoin at a certain price, then sold it at another price. The difference between those two prices is your PNL. If you sold for more than you bought, you have gains. If you sold for less, you have losses. That straightforward.

Now, the formula to calculate what PNL means in trading is quite basic:

PNL = (Sale Price - Purchase Price) × Quantity of asset - Fees

Let's put a real example. Say you bought 0.1 BTC for $40,000, so you invested $4,000. Then you sold at $42,000 and received $4,200. The difference is $200, but after subtracting exchange fees, your final PNL is approximately $198.

This is what you see in your account when you close a position. But there's an important distinction you should know: there is unrealized PNL (when your position is still open and you only see paper gains or losses) and realized PNL (when you've closed the trade and the profit or loss is final).

Market volatility greatly affects this. One day your PNL can be positive, the next day negative. That's why many traders constantly monitor their positions.

If you think about it like in real life: it's like buying something at one price and selling it at another. The difference is your profit or loss. In the cryptocurrency market, it's exactly the same, only the numbers change faster and the amounts are usually larger.

Understanding what PNL means in trading is essential because it's the indicator that shows whether your strategy is working or not. If you see that your trades consistently generate positive PNL, you're on the right track. If it's negative, you probably need to adjust your approach.

On Gate, you can see your PNL in real time for each position. It's worth taking a look at how your trades with assets like SOL, BNB, or TON perform to better understand how it works in practice.