What Is Leverage? A Double-Edged Sword, in Numbers

What is leverage in trading?

Leverage lets you open positions larger than your actual capital by borrowing buying power from your broker. At 1:100 leverage, every dollar in your account controls one hundred dollars in the market.

With $1,000 and 1:100 leverage you can control a $100,000 position. That sounds like opportunity, and it is also the single most common reason retail accounts are wiped out. Leverage does not change your odds of being right. It multiplies the consequence of being either right or wrong, and most traders only consider the first half of that sentence.

How does leverage actually work?

Your broker does not lend you money in the usual sense. It sets aside part of your balance as collateral, called margin, and allows you to control a much larger position against it.

At 1:100, controlling a $100,000 position requires $1,000 of margin. That $1,000 is locked while the trade is open. Your profit and loss, however, are calculated on the full $100,000.

That is the part people miss. A 1% market move against a $100,000 position is $1,000, which is your entire margin. The market moving 1% is an ordinary Tuesday. The leverage did not make that move more likely, it made that move terminal.

At 1:500, a routine intraday wobble in gold is enough to end the position. This is precisely why European regulators cap retail leverage at 1:30 while offshore brokers advertise 1:500 as a feature.

Is high leverage always bad?

No, and this is where most explanations become unhelpful. Leverage is a tool, and the danger comes from how it is used, not from its existence.

The critical distinction: available leverage is not the same as used leverage. A trader with 1:500 available who risks 1% of a $10,000 account on a trade is using very little of it. A trader with 1:30 available who puts the entire balance into one position is using all of it. The second is in far more danger despite the "safer" broker.

High available leverage can be genuinely useful, because it frees capital. You can keep collateral requirements low and hold the rest of your money outside the trading account rather than exposed to it. That is a legitimate, conservative use.

The problem is that available leverage tempts people into using it. Brokers advertise 1:500 because a proportion of clients will treat it as an invitation to size up, and oversized positions produce faster account turnover.

How much leverage should you actually use?

Stop thinking in leverage ratios and start thinking in risk per trade.

The professional approach ignores the ratio entirely and works backwards from the loss you accept. Decide that a single trade may cost you no more than 1% of your capital, place your stop where the trade is genuinely invalidated, and calculate the position size that makes those two facts agree. Whatever leverage that implies is the right leverage.

Worked through: with a $10,000 account, a 1% risk limit is $100. If your stop sits 50 pips away and each pip on 0.1 lots is worth $1, then 0.2 lots puts $100 at risk. That is your size. You never asked what the broker permits, because it is irrelevant. Our explainer on pips and lots covers the arithmetic in full.

This is also why the account never faces a margin call in normal conditions. Margin calls happen to traders who size by what is allowed rather than by what is survivable.

Does higher leverage mean higher profit?

No, and this is the most expensive misunderstanding in retail trading.

Leverage does not generate returns. It scales whatever your strategy already produces, in both directions. A strategy with no edge, leveraged heavily, loses money faster. It does not become profitable.

What higher leverage reliably increases is your probability of ruin: the chance of hitting a loss deep enough to end your participation before your edge has time to play out. You can hold a genuinely profitable strategy and still be wiped out by sizing it too large, because the market only has to move against you once, briefly, at the wrong moment.

This is why professionals talk about risk per trade and amateurs talk about leverage ratios. The ratio is a broker setting. The risk is your decision.

What happens when leverage goes wrong?

Losses accelerate faster than judgement can respond. A heavily leveraged position moving against you consumes margin quickly, and once the broker's threshold is breached, positions are force-closed at whatever price exists at that moment, not the price you hoped to exit at.

The pattern that ends accounts is rarely one catastrophic trade. It is normal leverage plus one abnormal market event, usually a news release or a weekend gap where price reopens far from Friday's close, straight through where a stop would have been.

TIC manages positions at sizes calculated against capital with strict per-trade risk limits, never by maxing out what the broker allows. Results and volatility are published on Myfxbook, and how to read a Myfxbook track record shows how to check whether any manager is doing the same.