A stop loss on gold is a dollar distance, and the position size is what turns that distance into an account risk. Get the order wrong — pick the lot size first and fit a stop to it — and you end up with stops inside gold's normal noise. This page does it the right way round: set the stop from the chart or from volatility, then use the calculator to find the lot size that makes that stop cost exactly the percentage of your account you are willing to lose.
How the calculator works for gold stops
Enter your balance, the percentage you will risk, and your stop distance in pips. The calculator treats one pip as a $0.10 move in the gold price — the convention on most MT4 and MT5 brokers — so a $3.00 stop is 30 pips and a $10.00 stop is 100 pips. One lot is 100 ounces, so each pip is worth $10 per lot. The result is the lot size at which your stop, if hit, loses the amount you chose.
Lot size = (Account balance × Risk %) ÷ (Stop in $ × $100 per lot)
Three ways to set a gold stop loss
1. Structure. Place the stop beyond the swing high or low that would invalidate the trade — below the last higher low on a long, above the last lower high on a short — plus a buffer for spread and wicks, typically $0.50–1.00 on gold. This is the most common approach for discretionary traders and produces stops of $3–8 on intraday charts and $15–40 on daily charts.
2. Volatility (ATR). Take the 14-period Average True Range on your trading timeframe and multiply by 1 to 1.5. On a 15-minute chart gold's ATR is often $2–4; on a 1-hour chart $5–9; on a 4-hour chart $10–20; on a daily chart $25–50. An ATR stop adapts automatically when gold gets quieter or wilder, which structure stops do not.
3. Fixed dollar distance. Some scalpers use a flat $2 or $3 stop on every trade. It is simple but ignores the market — a $2 stop is fine on a quiet Asian session and gets hit by noise during New York. If you use a fixed stop, size it to the session.
Whatever the method, the stop is decided before the lot size. The lot size is the output, never the input.
Worked examples
Example 1 — 15-minute structure stop. $10,000 account, 1% risk ($100). Stop below the swing low is $3.40 away. Loss per lot: $340. Lot size: 0.29 lots.
Example 2 — 1-hour ATR stop. $25,000 account, 1% risk ($250). ATR(14) is $6.00; stop at 1.25 × ATR = $7.50. Loss per lot: $750. Lot size: 0.33 lots.
Example 3 — daily swing. $50,000 account, 0.5% risk ($250). Stop below the daily low is $28. Loss per lot: $2,800. Lot size: 0.09 lots.
Example 4 — prop-firm intraday. $100,000 account, 0.5% risk ($500). Stop $5.00. Loss per lot: $500. Lot size: 1.00 lot.
Quick reference: gold stop distance versus lot size at 1% risk
| Account | $2 stop | $3 stop | $5 stop | $8 stop | $15 stop | $30 stop |
|---|---|---|---|---|---|---|
| $2,000 | 0.10 | 0.07 | 0.04 | 0.03 | 0.01 | 0.01 |
| $5,000 | 0.25 | 0.17 | 0.10 | 0.06 | 0.03 | 0.02 |
| $10,000 | 0.50 | 0.33 | 0.20 | 0.13 | 0.07 | 0.03 |
| $25,000 | 1.25 | 0.83 | 0.50 | 0.31 | 0.17 | 0.08 |
| $100,000 | 5.00 | 3.33 | 2.00 | 1.25 | 0.67 | 0.33 |
Halve for 0.5% risk; double for 2%.
Why gold stops fail
- Too tight for the range. Gold moves $20–40 on an ordinary day and $60–100 on a Fed day. A $1.50 stop on a 15-minute chart is inside a single candle's wick.
- Spread not included. A $0.30 spread on a $3 stop is a tenth of the distance. Around news it can be $1 or more. Add it.
- Placed at the obvious level. Stops sitting exactly at a round number or the last swing low get run. The $0.50–1.00 buffer exists for this reason.
- Moved to break-even too early. Gold retraces sharply; a stop dragged to entry after a $2 move in your favour is usually hit before the move resumes.
- Held through a weekend. Gold gaps on geopolitical news. A stop can be filled several dollars past its level on the Monday open.
Take-profit and reward-to-risk
Once the stop is set, the take-profit defines the reward-to-risk ratio. A $4 stop with a $8 target is 2R; with a $12 target, 3R. Gold's trending behaviour makes 2–3R targets realistic on intraday setups, and the arithmetic of position sizing means a 40% win rate at 2R is profitable while a 60% win rate at 0.5R is not. Fips's trading journal records every gold trade in R so you can see your real ratio.
Track your gold stops in Fips
The most useful statistic for a gold trader is the distribution of maximum adverse excursion — how far trades went against you before they worked. Fips's free trading journal records entry, stop and exit for every trade, so you can see whether your stops are systematically too tight for the pair. Connect an MT4, MT5 or cTrader account and trades import automatically; use the backtesting tools to test an ATR stop against a structure stop on historical gold data before you trade it live.
Frequently asked questions
How many pips should my gold stop loss be?
On most brokers a pip is $0.10, so a $3 stop is 30 pips and a $10 stop is 100 pips. Intraday setups commonly use 30–80 pips; swing setups 150–400. Set it from structure or ATR, then size the position.
What is a good stop loss for gold scalping?
Scalpers on 1–5-minute charts typically use $1.50–3.00 during London and New York, when the spread is tight. Below $1.50 the spread becomes too large a share of the stop.
How do I calculate lot size from a gold stop loss?
Divide your dollar risk by the stop distance in dollars times $100 per lot. A $100 risk and a $4 stop gives $100 ÷ $400 = 0.25 lots.
Does the stop distance change the lot size or the risk?
The lot size. Your risk is fixed by the percentage you choose; a wider stop means fewer lots, a tighter stop means more. The dollar loss if the stop is hit stays the same.