Risk management in trading is the set of rules that decide how much you can lose on a trade, and across a run of trades, before you place anything. It matters more than finding good entries, because no method wins every time. The best-known rule is to risk about 1% of your account on any single trade, and this guide shows why it works.
What is risk management in trading?
Every trade has a possible loss. Risk management means choosing that loss on purpose rather than letting the market choose it for you. It covers three decisions: how much of the account is at stake, where the trade is wrong, and how many trades can go badly in a row before you stop.
It is not exciting, but it is what keeps a small account alive long enough to learn. Our trading psychology page explains why most people skip it and pay for it later.
The 1% rule
The 1% rule says you should not risk more than 1% of your account on one trade. On a $1,000 account that is $10. On a $5,000 account it is $50. Some traders prefer 0.5% or 2%, but the principle is the same: a single loss must be small.
The reason is simple arithmetic. If you risk 1% each time, ten losses in a row cost about 9.6% of your account. If you risk 10% each time, ten losses leave you with about a third of what you started with, since each loss shrinks the balance.
Small losses are easy to recover from. Large ones are not.
Why recovery gets harder
A loss needs a bigger gain to repair it, and the gap widens fast. These are illustrative figures.
- Lose 10%: you need about 11% to get back to even
- Lose 25%: you need 33%
- Lose 50%: you need 100%
- Lose 80%: you need 400%
This is why a drawdown, the fall from a peak to a trough, is something to avoid rather than chase. Keeping each trade at 1% keeps drawdowns shallow.
Position sizing: turning the rule into a lot size
The 1% rule is only useful if you convert it into a position size. The steps are:
- Money at risk = account × 1%
- Stop distance in pips, based on where the trade is wrong (see How to Set a Stop Loss)
- Value per pip = money at risk ÷ stop distance
- Lot size = value per pip ÷ the pip value of one lot
For example, on a $3,000 account the risk is $30. With a 40 pip stop, the value per pip is $0.75, which on EUR/USD is 0.075 lot, so you would round down to 0.07. The risk calculator automates this, and lot size in forex explains each size.
Risk to reward
Risk to reward compares how much you stand to lose with how much you aim to gain. If your stop is 40 pips and your target is 80 pips, the ratio is 1 to 2.
A ratio like this means you can be right less than half the time and still come out ahead. Illustrative example: over ten trades risking $30 each, four winners at $60 give $240 and six losers at $30 give $180, a net of $60. This is not a promise of results, only arithmetic. Real trades have costs, such as the spread (see What Are Forex Spreads?), and no ratio makes a win certain.
Beyond the 1% rule
- Daily and weekly limits. Decide in advance that two or three losses in a day means you stop.
- Total exposure. Several trades on correlated pairs add up to one large bet. Count them together.
- Leverage. Keep effective leverage modest. See Leverage in Forex.
- Event risk. Reduce size around major releases listed on the economic calendar.
- A written plan. Entries, exits, size and rules in one place, followed every time.
What to do next
Write your plan down on a single page: the risk per trade, the daily loss limit and the checks you run before pressing buy or sell. Then test it on a demo account for a few weeks. Leveraged trading carries a high risk of loss, and the risk warning is worth reading in full before you use real money.
This article is general education, not investment advice. CFDs are leveraged products and you can lose more than you expect; read our risk warning.