Profit and loss in trading, often called P&L, means the estimated result of a trade after price movement. If the market moves in your favor, the trade may show a profit. If it moves against you, the trade may show a loss.
Understanding what profit and loss in trading means is important for beginners because P&L is affected by entry price, exit price, quantity, position size, fees, spread, slippage, and instrument rules. A trade may look profitable before costs but show a smaller result after costs are included.
What Does Profit and Loss Mean in Trading?
Profit and loss in trading means the financial result of a position.
If the result is positive, it is a profit.
If the result is negative, it is a loss.
In simple terms:
Profit/Loss = Result of price movement × trade sizeFor example, if you buy an asset at $100 and sell it at $110, the price moved $10 in your favor. If you bought 5 units, the gross profit is:
$10 × 5 = $50
But this is gross profit before fees and costs. The net result may be lower after trading fees, spread, slippage, or other charges.
Realized P&L vs Unrealized P&L
One of the first things beginners learn is the difference between an open trade and a closed trade.
| P&L Type | Meaning |
|---|---|
| Unrealized P&L | Estimated profit or loss on an open position |
| Realized P&L | Profit or loss after the position is closed |
Gross P&L vs Net P&L
P&L can also be viewed before costs and after costs.
- Gross P&L: The raw result from price movement and trade size only.
- Net P&L: The final result after subtracting all fees, spread, slippage, funding rates, or swaps.
Profit and Loss Formula for Long Trades
A long trade means buying first and selling later.
A long trade may profit when the exit price is higher than the entry price.
Profit/Loss = (Exit Price − Entry Price) × QuantityProfit and Loss Formula for Short Trades
A short trade means selling first and buying back later.
A short trade may profit when the exit price is lower than the entry price.
Profit/Loss = (Entry Price − Exit Price) × QuantitySimple P&L Example
Let’s look at an educational example for crypto spot trading.
Assume:
- Market: ETH/USDT
- Direction: Long (Buy)
- Quantity: 0.50 ETH
- Entry Price: $2,000
- Exit Price: $2,200
- Total Fees: $2.10
Forex P&L: Pips, Pip Value, and Lot Size
In forex trading, P&L is usually calculated using pips and pip value.
Forex P&L = Pip Movement × Pip ValueCrypto P&L: Fees, Spread, and Network Costs
In crypto trading, P&L is affected by the exchange and the type of trade.
For example, if you make a $20 gross profit but have $4 in total fees:
$20 − $4 = $16
The net profit is $16.
- Spot Trading: Buying and holding actual crypto. Fees may include maker/taker trading fees, spread, slippage, and network transfer fees.
- Futures/Leveraged Trading: Trading contracts. P&L may be affected by trading fees, spread, slippage, and funding rates paid or received.
Gold/XAUUSD P&L: Contract Size and Broker Rules
Gold (often traded as XAUUSD) may have different P&L rules depending on the broker.
One broker may define a standard gold lot as 100 ounces, while another uses a different contract size. The tick size, tick value, spread, and commission may vary significantly between brokers. Traders must check the instrument specification for their specific account.
Why P&L Does Not Always Equal Account Growth
A beginner may look at their account balance and wonder why it does not match their realized P&L.
There are several terms to understand:
| Term | Meaning |
|---|---|
| Balance | Closed trade results and cash movements |
| Equity | Balance plus open unrealized P&L |
| Realized P&L | Result from closed trades |
| Unrealized P&L | Estimated result from open trades |
Common Beginner Mistake
A common beginner mistake is calculating P&L only from price difference.
For example:
Exit Price − Entry Price = Profit
This is incomplete because it ignores quantity. A better basic formula is:
(Exit Price − Entry Price) × Quantity
It is also important to remember that fees, costs, unrealized P&L, and market-specific rules also matter.
When to Use the Profit/Loss Calculator
Use the Profit/Loss Calculator when you want to estimate the result of a trade before or after closing it.
The calculator can help estimate gross profit or loss, net profit or loss after costs, and long or short trade results based on your assumptions.
Open Profit/Loss Calculator
Key Takeaways
Summary
- Profit and loss in trading means the estimated result of a trade.
- Unrealized P&L applies to open trades.
- Realized P&L applies to closed trades.
- Gross P&L is before costs.
- Net P&L is after fees, spread, slippage, and other costs.
- Long trade P&L uses exit price minus entry price.
- Short trade P&L uses entry price minus exit price.
- Forex P&L may use pips, pip value, and lot size.
- Crypto P&L may include trading fees, spread, slippage, network fees, and funding costs.
- Gold/XAUUSD P&L may vary by broker contract specifications.
- A Profit/Loss Calculator helps estimate results, but actual outcomes may vary.