What leverage means
Leverage lets you control a position that is larger than the cash you put up. The broker, in effect, lends you the difference, and you pay for it through margin requirements, financing charges or wider spreads. It is expressed as a ratio, such as 10:1 or 30:1, which says how many units of exposure you receive for each unit of your own money.
Leverage appears wherever positions are opened on margin: forex, contracts for difference (CFDs), futures, options structures and margin loans on shares. It is used by active traders who want to commit less capital to each position, by hedgers who need large exposure for a short time, and by investors who borrow to buy more. It does not change what the market does. It only changes how large your gain or loss is relative to your deposit.
The key point is symmetry. Because exposure is bigger than your capital, a small price move produces a large change in your account in both directions. That is why leverage is regarded as the main reason many retail leveraged-product accounts lose money.
How it works
When you open a leveraged position, the broker requires a fraction of the position value as margin. The relationship is simple:
- Required margin = position value divided by leverage.
- Effective leverage = position value divided by account equity.
The ratio offered (for example 30:1) is a maximum. The leverage you actually use depends on how large your position is relative to your equity. Two traders with the same account can hold very different risk by choosing different position sizes.
Profit and loss are calculated on the full position, not on the margin. If your position is worth 50,000 and the price moves 1 percent, you gain or lose 500, whatever margin you posted. If your equity falls too far, the broker issues a margin call or closes positions automatically at a stop-out level.
Maximum leverage is set by regulation and by the broker. For retail clients, many jurisdictions cap it, with lower caps for more volatile instruments such as crypto-based CFDs and single shares. Professional clients can often access higher ratios but lose some retail protections.
A worked example
These numbers are illustrative only. Suppose you have 2,000 euros of equity and want exposure to EUR/USD at 1.1000. Compare an unleveraged and a leveraged approach.
- Unleveraged: with 2,000 euros you can hold about 2,000 euros of exposure.
- Leveraged at 20:1: you can open a position worth 2,000 x 20 = 40,000 euros. Required margin = 40,000 / 20 = 2,000 euros, which would use all your equity, so a careful trader would open less.
- Choose a 20,000 euro position. Margin = 20,000 / 20 = 1,000 euros. Effective leverage = 20,000 / 2,000 = 10.
Now the price moves 0.5 percent against you.
- Loss = 20,000 x 0.5 percent = 100 euros, which is 5 percent of your equity.
- If the price instead moves 5 percent against you, the loss is 1,000 euros, half of your equity.
- A 10 percent adverse move would produce 2,000 euros of loss, which wipes out the account, before costs, gaps and slippage.
The same 0.5 percent move in your favour would produce a 100 euro gain. The ratio stays the same, but the percentage outcomes on your equity are ten times bigger than the market move.
Why it matters
Leverage determines how quickly an account can grow or collapse. It sets the distance between your entry price and the level where positions are closed automatically. At high effective leverage, a normal daily move can trigger a margin call. Leverage also influences costs: financing charges apply to the full position value, and spreads are a larger share of equity when the position is large.
Rules differ between account types and regions. Retail accounts in some markets have caps on ratios and require negative balance protection, so you cannot lose more than your account balance. Other jurisdictions allow much higher ratios and offer less protection. The leverage on offer is part of the broker's risk framework, and choosing a lower setting than the maximum is allowed on many platforms.
How to use it in practice
- Decide how much of your equity you are willing to risk on one trade, then size the position from that, not from the maximum ratio.
- Check the margin requirement per instrument, as it varies by asset class.
- Track effective leverage, not the headline ratio.
- Keep a buffer of free margin well above the minimum.
- Use stop-loss orders and know they may not fill at the exact price in fast markets.
- Read the margin call and stop-out levels in the account terms.
- Understand financing and overnight charges on larger positions.
- Consider lowering the account leverage setting if your platform allows it.
Common mistakes and misconceptions
- Treating maximum leverage as a target. It is a ceiling, not a recommendation.
- Believing leverage increases the chance of winning. It only scales results.
- Confusing margin with the amount at risk. Risk is the full position move, not the deposit.
- Ignoring gaps, which can jump past a stop and cause larger losses.
- Thinking a stop-loss guarantees the exit price. Slippage can occur.
- Assuming you can never lose more than the deposit. That depends on protections in your jurisdiction and account type.
Risks and limitations
Leveraged trading carries a high risk of rapid loss, and a majority of retail accounts in regulated disclosures lose money on leveraged products. Losses can exceed your deposit where negative balance protection does not apply. Volatile events, weekend gaps and low liquidity can overwhelm risk controls. Leverage rules change, and ratios differ by instrument, client type and country. This entry is educational and not a suggestion to use any particular level.
How Brokeli looks at it
We record the maximum leverage per asset class and client type for each country, along with margin call and stop-out levels and whether negative balance protection applies. Because these come from published research snapshots, a higher ratio is never treated as a benefit in itself. We look at what protections surround it, and how clearly the broker explains the risk.
Frequently asked questions
What does 1:30 leverage mean?
It means that for every 1 unit of your own money you can control 30 units of exposure. With 1,000 euros of margin you could open a position worth up to 30,000 euros. Gains and losses are calculated on the full 30,000, not on the 1,000.
Is higher leverage better?
Not necessarily. Higher leverage lets you use less margin, but it also makes small price moves much more damaging to your equity and brings margin calls closer. What matters is the effective leverage you actually use, which depends on position size relative to your account.
Can I lose more than my deposit with leverage?
It depends on the product, regulation and account type. Retail clients in some regions have negative balance protection, which limits losses to the account balance. In other cases, a fast market gap can leave a negative balance that you may owe the broker.
How do I calculate leverage on a trade?
Divide the position value by your account equity to get effective leverage. For example, a 30,000 euro position on 3,000 euros of equity is 10 times. Required margin is the position value divided by the leverage ratio the broker applies to that instrument.
Why do regulators limit leverage for retail clients?
Because many retail clients lose money on leveraged products, and high ratios amplify losses quickly. Caps, which are often lower for volatile instruments, aim to reduce the chance of account wipe-outs. The specific limits vary by jurisdiction and by instrument type.