Calculating Gold Trade Profit or Loss

Welcome back. In the previous lesson, you created a specification card for the exact gold symbol in your TradeLocker demo account: especially its contract size, tick size, and permitted lot sizes. That card is now the input to the calculation that matters most before any entry: if price reaches this level, how many dollars does that mean?

This lesson gives you a repeatable way to calculate profit or loss on a gold CFD from three facts: the entry and exit prices, your direction, and your position size. We will use actual price distances rather than relying on inconsistent social-media uses of “gold pips.” By the end, you should be able to look at a proposed breakout entry, stop, or target and translate it into a dollar result before placing even a demo order.

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The one calculation behind every gold trade

A gold CFD position has exposure to a number of gold units. Your lot size determines how many units you control:

$$\text{Gold units controlled}=\text{contract size per lot}\times \text{position size in lots}$$

For example, if your broker’s specification card says:

• $1.00$ lot $=100$ ounces
• position size $=0.15$ lots

then:

$$100\times 0.15=15$$

Your position represents 15 ounces of gold.

Once you know the units controlled, profit or loss is simply the price movement per ounce multiplied by those units. For an XAUUSD contract, the result is normally in US dollars because gold is quoted in US dollars per ounce.

For your own TradeLocker gold symbol, define:

Symbol	Meaning	Taken from
$P_e$	Entry price	Your planned or actual fill
$P_x$	Exit price	Target, stop, or actual closing fill
$C$	Contract size	Your broker’s specification card
$V$	Position size in lots	Order ticket or stated scenario

The formulas are:

Buy (long) position

$$\text{P/L}=(P_x-P_e)\times C\times V$$

Sell (short) position

$$\text{P/L}=(P_e-P_x)\times C\times V$$

The only difference is the direction. A buyer benefits when the exit price is higher; a seller benefits when the exit price is lower.

A useful sign check:

• A long should show a positive result only if price rises from entry to exit.
• A short should show a positive result only if price falls from entry to exit.
• If your result has the wrong sign, stop and check whether you used the long formula for a short or vice versa.

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Price movement is not enough: contract size changes the money result

A common retail gold convention is that $1.00$ lot represents $100$ ounces. This is common, but it is not universal. Use it only when your own instrument details confirm it.

The graphic below is useful for noticing that gold price notation differs from many currency pairs. However, its last numerical claim is internally inconsistent: if $1$ lot is $100$ ounces, then a $0.01$ gold move has a value of $0.01\times 100=\$1$, not $\$10$. Treat generic pip-value graphics as illustrations, never as a substitute for your broker’s contract specification.

Assume, only for the examples below, that:

$$C=100\text{ ounces per lot}$$

Then the monetary effect of a gold move is:

Gold price move	$1.00$ lot	$0.10$ lots	$0.01$ lots
$0.01$	$\$1.00$	$\$0.10$	$\$0.01$
$0.10$	$\$10.00$	$\$1.00$	$\$0.10$
$1.00$	$\$100.00$	$\$10.00$	$\$1.00$

This table gives you a fast reasonableness check. With a 100-ounce contract, a full $1.00$-lot position gains or loses about $\$100$ for every $\$1.00$ move in gold.

It also shows why copying a large trader’s lot size is dangerous. A $\$5.00$ adverse move on $1.00$ lot is:

$$-5.00\times 100\times 1.00=-\$500$$

The same chart move on $0.10$ lots is:

$$-5.00\times 100\times 0.10=-\$50$$

The chart setup has not changed. Only the exposure has.

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Work from actual executable prices

For a real CFD trade, a long position is opened by buying at the ask and closed by selling at the bid. A short position is opened by selling at the bid and closed by buying at the ask.

So, when prices are available, use the prices that would actually execute:

Trade direction	Entry price to use	Exit price to use
Buy / long	Ask	Bid
Sell / short	Bid	Ask

This prevents a common mistake: calculating from the chart’s middle price and assuming the result will be exactly what appears in the platform.

For now, distinguish two ideas:

• Price P/L: Result obtained from your actual entry and exit prices, contract size, and lot size.
• Final account P/L: Price P/L after anything else that applies, such as commissions, financing, and unexpected slippage.

The next lesson examines spread and slippage directly. Today, make the core price calculation automatic first.

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Example 1: a profitable gold breakout long

Suppose your broker confirms a 100-ounce contract. You buy $0.15$ lots after a breakout.

• Buy entry at the ask: $2350.20$
• Close at the bid: $2353.70$
• Position size: $0.15$ lots
• Contract size: $100$ ounces per lot

First calculate the price movement:

$$2353.70-2350.20=3.50$$

Then calculate the quantity controlled:

$$100\times 0.15=15\text{ ounces}$$

Finally, multiply the price movement by those ounces:

$$3.50\times 15=52.50$$ $$\text{P/L}=+\$52.50$$

The long made money because the exit price was above the entry price.

You can write the same calculation directly in the full form:

$$(2353.70-2350.20)\times 100\times 0.15=+\$52.50$$

Notice the scale: a $3.50$ gold move sounds small when gold is trading above $\$2,000$, but it is still $\$52.50$ on a 0.15-lot position with this contract.

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Example 2: the same long reaches its stop

Keep the same entry and size, but suppose the trade fails.

• Buy entry at the ask: $2350.20$
• Exit at the bid: $2348.90$
• Position size: $0.15$ lots
• Contract size: $100$ ounces per lot

The price movement is now:

$$2348.90-2350.20=-1.30$$

The position still controls 15 ounces:

$$100\times 0.15=15$$

So the loss is:

$$-1.30\times 15=-19.50$$ $$\text{P/L}=-\$19.50$$

The negative sign is meaningful. It says this was a loss, not merely that price moved by $1.30$.

At this stage, do not choose a tiny stop merely because it creates a small dollar loss. Your future position-sizing rule must start with a stop placed where the trade idea is structurally invalid, then calculate a size that fits your risk limit. A stop is a market-structure decision first, not a way to force a larger lot size.

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Example 3: a profitable short

Now suppose price breaks below a range and you take a short position.

• Sell entry at the bid: $2360.40$
• Buy back at the ask: $2357.65$
• Position size: $0.25$ lots
• Contract size: $100$ ounces per lot

A short profits when price falls, so subtract the exit from the entry:

$$2360.40-2357.65=2.75$$

The quantity controlled is:

$$100\times 0.25=25\text{ ounces}$$

Then:

$$2.75\times 25=68.75$$ $$\text{P/L}=+\$68.75$$

If you accidentally used the long formula, you would get $-\$68.75$, which contradicts the basic fact that you sold higher and bought back lower. Always perform that logic check.

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A second way to calculate: count the smallest price increments

If your TradeLocker specification card says the tick size is $0.01$, you can also calculate through ticks.

For a 100-ounce contract and a $0.15$-lot position:

$$\text{Value of one }0.01\text{ tick}=0.01\times 100\times 0.15$$ $$=\$0.15$$

In Example 1, gold moved $3.50$:

$$\frac{3.50}{0.01}=350\text{ ticks}$$

So:

$$350\times \$0.15=\$52.50$$

This agrees exactly with the direct price-movement calculation.

The direct method is usually less error-prone:

$$\text{price movement}\times \text{contract size}\times \text{lots}$$

Use tick counting only when it genuinely helps you read your platform’s measuring tool. Avoid letting a platform’s “points,” “pips,” or an influencer’s naming convention replace the actual price distance.

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A five-step calculation routine

Use this exact routine whenever you are evaluating a proposed entry, target, or stop in replay or demo.

1. Copy the broker’s contract size.
   Do not assume 100 ounces unless your exact gold symbol confirms it.

2. Write the direction and executable prices.
   For a long, write buy price first and sell price second. For a short, write sell price first and buy-back price second.

3. Calculate the price movement in the correct direction.
   Long: exit minus entry.
   Short: entry minus exit.

4. Calculate controlled units.
   Contract size multiplied by lots.

5. Multiply price movement by controlled units.
   Mark the answer clearly as positive profit or negative loss.

A compact journal line can look like this:

XAUUSD long; $C=100$; $V=0.15$; buy $2350.20$; sell $2353.70$; move $+3.50$; P/L $=+\$52.50$, before any separate commission or financing charges.

This is much more useful than writing “won 350 pips.” It preserves enough information to audit whether the number is correct.

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Quick checks before trusting your answer

Before you accept a calculated P/L, run these checks:

Check	What should be true
Direction check	A winning long has a higher exit than entry; a winning short has a lower exit than entry.
Size check	Doubling lots doubles both profit and loss.
Distance check	Doubling the price move doubles both profit and loss.
Contract check	The contract size came from your broker, not a generic calculator or video.
Currency check	XAUUSD calculations are in US dollars; a different quote currency produces P/L in that quote currency before any account conversion.
Reality check	A calculation from ideal chart prices may differ from final platform P/L because of spread, slippage, commissions, or financing.

Leverage does not change this arithmetic once your lot size is fixed. A 0.10-lot position has the same dollar P/L for a given gold move whether the account offers 1:50 or 1:500 leverage. Leverage affects the margin required to open the position; it does not make the underlying price movement less costly.

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Build a small P/L reference card

Add this beneath the gold specification card from the previous lesson. Use your broker’s real contract size in the blank spaces.

Item	Your value
Exact gold symbol
Contract size, $C$
Value of a $0.01$ move at $1.00$ lot	$0.01\times C$
Value of a $1.00$ move at $1.00$ lot	$1.00\times C$
Value of a $1.00$ move at $0.10$ lots	$1.00\times C\times 0.10$
Long P/L formula	$(P_x-P_e)CV$
Short P/L formula	$(P_e-P_x)CV$

For a 100-ounce contract, the middle three values should be $\$1$, $\$100$, and $\$10$, respectively. If your calculations do not match those figures under that assumption, recheck the decimal placement and lot size.

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Key takeaways

A gold CFD’s dollar profit or loss comes from the combination of price distance, contract size, and position size.

• For a long:

  $$\text{P/L}=(P_x-P_e)CV$$

• For a short:

  $$\text{P/L}=(P_e-P_x)CV$$

• Use your broker’s contract size, even if another broker, calculator, or trader uses a different convention.

• Use actual executable prices when available: ask to buy and bid to sell for longs; bid to sell and ask to buy back for shorts.

• “Pips” and “points” can be platform-specific labels. Actual price movement, such as $3.50$ or $0.01$, is unambiguous.

• A larger lot size does not improve the setup; it only magnifies the same price movement into a larger profit or loss.

Next, you will calculate the cost of a gold trade from the spread and assumed slippage. That will show why a setup can be correct in direction yet still produce a smaller-than-expected result.