Leverage in forex lets you open a position larger than the money you put down. That deposit is called margin, and leverage is the ratio between the position size and the margin: at 1:100, a position worth $108,500 needs $1,085 of margin. Leverage does not make a pip worth more, because your position size decides that. What leverage changes is how big a position your account lets you open.
Below we cover how leverage and margin work, how to calculate margin, what margin call and stop out mean in MetaTrader, which leverage limits apply to retail traders and how to use leverage sensibly.
What Is Leverage in Forex?

When you open a trade, you do not pay its full value. The broker sets aside a small part of your balance as a deposit, called margin, and lets you control the full position. Leverage is the ratio between the position size and that margin:
Leverage = position size ÷ margin
The same rule is often written as a margin requirement in percent. They are two ways of saying the same thing:
| Leverage | Margin requirement |
|---|---|
| 1:30 | 3.33% of the position |
| 1:50 | 2% of the position |
| 1:100 | 1% of the position |
| 1:500 | 0.2% of the position |
Two things are worth knowing from the start:
- Margin is not a fee. Nothing is spent when you open a trade. The margin is only set aside while the trade is open and is released when you close it. Your profit or loss on the trade is a separate amount.
- There is no separate interest on leverage. In spot forex you do not pay interest on a “loan”. If you keep a position open overnight, a swap (rollover) is charged or paid on the full position size; it depends on the interest rate difference between the two currencies and can be negative or positive. More in Swap in Forex: What Does It Mean?
How to Calculate Margin

Margin is the position value divided by the leverage:
Margin = position value ÷ leverage
A standard lot is 100,000 units of the base currency, the first one in the pair. So 1 lot of EUR/USD is €100,000, not $100,000. To get the value in US dollars, multiply by the current rate. At EUR/USD 1.0850:
1 lot = 100,000 × 1.0850 = $108,500
| Leverage | Margin for 1.00 lot EUR/USD | Margin for 0.10 lot EUR/USD |
|---|---|---|
| 1:30 | $3,616.67 | $361.67 |
| 1:50 | $2,170 | $217 |
| 1:100 | $1,085 | $108.50 |
| 1:500 | $217 | $21.70 |
Another example: 1 lot of GBP/USD is £100,000. At 1.2700 that is $127,000, so at 1:30 the margin is about $4,233, and at 1:50 it is $2,540. If your account currency is not the quote currency, the platform converts the margin at the current rate.
Leverage Doesn't Change What a Pip Is Worth
This is the point most beginners get wrong. The money value of a pip depends only on the position size: on EUR/USD, 0.10 lot is $1 per pip and 1.00 lot is $10 per pip (how to calculate it is explained in What Is a Pip in Forex?). The leverage setting does not change that.
| 0.10 lot EUR/USD | At 1:30 | At 1:500 |
|---|---|---|
| Value of 1 pip | $1 | $1 |
| Price moves 50 pips your way | +$50 | +$50 |
| Price moves 50 pips against you | −$50 | −$50 |
| Margin set aside | $361.67 | $21.70 |
The same trade gives the same result. The only difference is how much margin it ties up.
What higher leverage really changes is how big a position you are allowed to open. On a $2,000 account with EUR/USD at 1.0850:
| Leverage | Largest position the margin allows | If the price moves 10 pips against it |
|---|---|---|
| 1:30 | 0.55 lot | −$55 (about 3% of the account) |
| 1:100 | 1.84 lots | −$184 (about 9%) |
| 1:500 | 9.21 lots | −$921 (about 46%) |
Leverage works the same way in both directions. With 1.00 lot instead of 0.10 lot, a 50-pip move is +$500 or −$500 instead of +$50 or −$50, which is 25% of a $2,000 account either way. The market is the same; only the position size is different.
Margin Call and Stop Out in MetaTrader
In MetaTrader 4 and 5, the Trade tab at the bottom of the terminal shows five numbers:
- Balance: money in the account, not counting open trades.
- Equity: balance plus the current profit or loss of open trades.
- Margin: the amount set aside for open trades.
- Free margin: equity minus margin, the amount available for new trades. More in Free Margin in Forex.
- Margin level: equity ÷ margin × 100%.
As a losing trade grows, equity and margin level fall. Each broker sets two levels:
- Margin call: a warning that margin level has fallen to the broker's threshold, often 100%. Nothing is closed at this point.
- Stop out: the level at which the broker starts closing your trades automatically, at a loss, usually starting with the largest losing one. A common level is 50%; for retail clients in the EU, UK and Australia, 50% is the required minimum.
Example. A $2,000 account with 1:100 leverage buys 1.00 lot of EUR/USD at 1.0850. Margin is $1,085, free margin is $915 and margin level is about 184%. With a margin call at 100% and a stop out at 50%:
- At about 1.07585 (91.5 pips lower), equity falls to $1,085 and margin level reaches 100%: the broker sends a margin call.
- At about 1.07042 (about 146 pips lower), equity falls to about $542 and margin level reaches 50%: the trade is closed by stop out with a loss of about $1,460, and roughly $540 of the $2,000 is left.
The same account with 0.10 lot uses $108.50 of margin, and its margin level is about 1,843%. A margin call would need a move of almost 1,900 pips against it.
A stop out, like a stop loss, does not guarantee the exit price: during fast moves or price gaps a trade can close further away. In the EU, UK and Australia, retail clients have negative balance protection, so the loss cannot exceed the money in the account. Elsewhere this depends on the broker, so check its terms.
Leverage Limits for Retail Traders
Many regulators cap the leverage that brokers may offer to retail clients:
| Region (regulator) | Maximum leverage on major pairs |
|---|---|
| European Union (ESMA rules, applied by national regulators such as CySEC) | 1:30 |
| United Kingdom (FCA) | 1:30 |
| Australia (ASIC) | 1:30 |
| United States (CFTC, NFA) | 1:50 |
| Japan (FSA) | 1:25 |
| Offshore brokers | often 1:500 or more, with less client protection |
For other currency pairs, gold and other instruments the limits are lower (in the EU and UK, 1:20 for non-major pairs and gold). Professional clients may get higher leverage, but they lose some retail protections. A high leverage offer is not a sign of a better broker: check who regulates it first.
How to Use Leverage Sensibly
Choose your position size from your stop loss and your risk, not from how much the broker lets you open:
- Balance: $2,000
- Risk per trade: 1% = $20
- Stop loss: 20 pips on EUR/USD
$20 ÷ 20 pips = $1 per pip → 0.10 lot
At 1:100 the broker would let this account open up to 1.84 lots, but the plan says 0.10 lot. The margin used is $108.50, and a margin call is far away. You can check any pair and account size with our lot size calculator.
- Set a stop loss on every trade, and remember that it limits a loss but does not guarantee the exit price.
- Watch your margin level when you hold several trades at once: their margins add up.
- If your broker lets you choose, a lower leverage setting limits how big a position you can open by mistake.
- Practise on a demo account until margin, equity and margin level feel familiar.
FAQ
What does 1:100 leverage mean?
It means the position can be up to 100 times larger than the margin set aside for it. The margin requirement is 1%: a position worth $108,500 needs $1,085 of margin.
Does higher leverage mean higher profit?
No. Profit and loss per pip depend on position size: 0.10 lot of EUR/USD is $1 per pip at 1:30 and at 1:500. Higher leverage only lets you open a bigger position with the same margin, and a bigger position makes both gains and losses bigger.
What leverage should a beginner use?
The leverage setting matters less than position size. Size each trade from your stop loss and a fixed risk per trade, for example 1% of the account. In the EU, UK and Australia retail leverage on major pairs is capped at 1:30; a lower setting also limits how big a position you can open by mistake.
Do I pay interest on leverage?
Not in spot forex. Margin is not a loan and no interest is charged on it. If you hold a position overnight, a swap is charged or paid on the full position size, depending on the interest rate difference between the two currencies.
Can I lose more than my deposit?
Retail clients in the EU, UK and Australia have negative balance protection, so they cannot lose more than the money in the account. In other regions it depends on the broker. The stop out level closes trades before the account runs out, but during price gaps the loss can be larger than expected.
What is the difference between a margin call and a stop out?
A margin call is a warning that margin level has fallen to the broker's threshold, often 100%. A stop out is the level, often 50%, at which the broker starts closing your trades automatically at a loss.
The Bottom Line
- Margin is the deposit set aside for a trade; leverage is the ratio between the position size and that margin.
- Margin = position value ÷ leverage. 1 lot of EUR/USD at 1.0850 is $108,500, so at 1:100 it needs $1,085.
- Position size, not leverage, decides what every pip is worth. Leverage decides how big a position you can open.
- Margin level = equity ÷ margin × 100%. A margin call is a warning; a stop out closes trades.
- Retail leverage is capped at 1:30 in the EU, UK and Australia and 1:50 in the US.
If you are just getting started, read our step-by-step guide to start trading.
This article is educational and is not investment advice. Trading leveraged products involves risk of loss.