Where to Place a Stop Loss in Forex: 5 Methods That Make Sense

A stop loss is an order that closes your trade automatically if price moves against you by a set amount. It is the most important tool for protecting your account. But a stop that is too tight gets hit by normal market noise, while a stop that is too wide risks too much. This guide explains how to place stops with a reason behind them, and how to size your trade around that stop.
The golden rule: stop first, size second
Many beginners choose a lot size first and then squeeze their stop to fit the money they want to risk. That is backwards. The stop should go where your trade idea is proven wrong. Only then should you calculate the position size so that hitting the stop costs your chosen amount, typically 0.5% to 2% of your account.
Our lot size calculator does this for you. If the correct stop makes the position size too small to bother with, the answer is to skip the trade, not to tighten the stop.
Method 1: beyond market structure
The most common professional approach is to place the stop beyond a recent swing high or swing low.
- For a buy, place the stop below the most recent higher low or below the support level you are trading from.
- For a sell, place the stop above the most recent lower high or above the resistance level.
The logic is simple: if price breaks that structure, the pattern you were trading has failed. Add a small buffer beyond the exact level, because price often pokes slightly past obvious highs and lows before reversing.
Method 2: using ATR (Average True Range)
The ATR indicator measures how much a pair typically moves per candle over a period, often 14 candles. It adapts your stop to current volatility.
ATR stops are useful when there is no clear structure nearby, or as a check that your structure-based stop is not unrealistically tight. When volatility rises, ATR grows and your stop widens, which means your lot size should fall to keep the money at risk the same.
Method 3: beyond the signal candle
If you enter on a candlestick pattern such as a pin bar or engulfing candle, a natural place for the stop is just beyond the high or low of that pattern. If price takes out the wick that showed rejection, the rejection has failed. Learn more about these patterns in our guide on how to read candlestick charts.
Method 4: avoid round numbers and obvious clusters
Round numbers such as 1.1000 or 150.00 attract many orders. Stops placed exactly at these levels, or exactly at an obvious double top or bottom, often get hit by quick spikes before price moves in the expected direction. Placing the stop a few pips beyond the obvious level, or slightly away from the round number, can help.
Method 5: time-based stops
Some trades are based on an expectation of a quick move, for example after a breakout. If the move does not happen within a set time, such as a few candles or the end of the session, you can close the trade manually even if the price stop was not hit. This keeps you from sitting in dead trades that tie up margin and attention.
Using your stop to plan the target
Once your stop is set, you can measure the reward you need for the trade to be worthwhile. Many traders look for a target at least 1.5 to 2 times the stop distance, though the right ratio depends on your win rate. Check the trade with our risk reward calculator and read our guide on the risk reward ratio.
Our stop loss and take profit calculator turns pip distances into exact prices to type into your platform.
Moving your stop: breakeven and trailing stops
Moving to breakeven
When a trade moves in your favour, some traders move the stop to the entry price so the trade can no longer lose. This feels safe but has a cost: price often retests the entry area before continuing, which stops you out of good trades. Many traders wait until price has moved at least as far as the original stop distance (1R) before moving to breakeven.
Trailing stops
A trailing stop follows price as it moves in your favour. You can trail below each new higher low in an uptrend, trail by a fixed ATR multiple, or use your platform’s automatic trailing stop. Trailing works well in strong trends but gives back more profit in choppy markets.
Never widen a stop to avoid a loss
Moving your stop further away because price is approaching it turns a planned small loss into an unplanned large one. If you find yourself doing this, it is a sign of the emotional pressure covered in our trading psychology guide.
Common stop loss mistakes
- Trading without a stop. One bad news event can erase weeks of gains.
- Stops based only on money. “I’ll risk $20” says nothing about where the trade is wrong.
- Stops inside normal noise. A 5-pip stop on GBP/JPY during the London session is likely to be hit by random movement.
- Ignoring the spread. Sell trades close at the ask price, so the spread can trigger a stop before the chart’s bid price touches it. Add the spread to your buffer, especially at quiet hours.
- Mental stops. Planning to close manually often fails when price moves fast or you are away from the screen.
Stops around news and weekends
During high-impact news, price can jump past your stop and fill at a worse price. Over the weekend, the market can open with a gap. In both cases your loss may be larger than planned. Reduce position size or avoid holding through major events listed on the economic calendar if a gap would hurt your account.
Key takeaways
- Place the stop where the trade idea is wrong, then size the position to fit your risk.
- Structure, ATR and signal-candle stops are all sound methods. Add a small buffer.
- Avoid placing stops exactly at round numbers and obvious levels.
- Move stops only to reduce risk, never to increase it.