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This article is for educational purposes only. Trading with leverage, margin, futures, or derivatives carries a high risk of rapid or total loss. This is not financial advice and should not be used to make trading decisions.
Anton Palovaara is the founder and chief editor of Leverage.Trading.
With 15+ years across equities, forex, and crypto derivatives, he specializes in leverage, margin, and futures markets.
His work combines proprietary calculators, risk-first educational explainers, methodology-based platform comparisons, and retail risk reports, which are used by thousands of traders worldwide and cited by media like Benzinga and Business Insider.
Founder & Chief Editor
A margin call happens when your broker warns that your trading account no longer has enough margin to cover open positions. It’s the broker’s way of saying: “Add funds now, or your trades will be closed.”
Margin calls are common when position size or leverage usage is misaligned with market volatility. They are not tied to bull or bear markets, but to poor margin planning. They’re a key risk control mechanism, designed to protect both you and the broker who provided the loaned capital.
A margin call is never random. It happens when your collateral can no longer cover your losses. Losses scale at the same speed as gains. A single poorly sized position can drain most of your collateral.
A margin call is a message from a broker notifying a trader that he is running low on capital due to outsized losses.
Margin calls are triggered when collateral is no longer sufficient to support open losses.
There are three ways to deal with a margin call: You can close the position, add collateral, or reduce exposure. Increasing size without a clear plan usually makes the situation worse.
A margin call is a demand for additional funds by your broker due to adverse price movements in your open positions.
Take a look at this example image of a downtrend in the Tesla stock where several leveraged traders got margin called.
If you do not have the required funds to support the total losses in your account, your broker may close out some or all of your positions to reduce the risk and meet the call.
In the same way that your bank asks you for a downpayment on your loan, a broker will ask for collateral to open leveraged positions. The difference however between a loan and a trade is that your trade can lose collateral value.
When this value falls below a certain safety threshold, your broker will send out this message to warn you that your account is close to getting liquidated.
Your losses are always paid for with the capital that you have deposited. This is why large losses can cause your trading account to temporarily enter a high-risk environment if most of your margin capital is being used and there is no room for losses.
If you do receive a margin call, you will usually have a few days to meet the demand.
This of course depends on how the market behaves. Should the market keep going against your trade, you might only have a few hours or minutes to take action.
If you are not able to give your account more breathing room, your broker may close out some or all of your positions.
While this can be an uncomfortable experience, it is important to remember that it is designed to protect both you and your broker from excessive losses.
What triggers a margin call?
These are the most common reasons that trigger this warning signal.
An investor takes on too much risk and the market goes against him to the extent that the account is put in jeopardy.
A trader opens several positions at the same time without checking the margin requirement.
When a single trade consumes most of your collateral, even a small price fluctuation can breach the margin threshold.
Leverage lets traders control larger positions using less capital, but collateral must always cover losses.
Margin is the minimum amount of money that must be in your account to keep your position open.
If the value of your trade falls and drops below the requirement it will trigger a warning signal from your broker asking you to deposit more money into your account to meet the minimum requirement.
This is simply a demand for more money to be paid into the account to maintain the margin requirement ratio at an acceptable level.
All leverage brokers have different ratios at which they allow the investor to use the borrowed funds. Margin requirements vary by platform. Lower thresholds increase the probability of a margin call and accelerate loss.
6 effective ways to avoid it
Here are six ways to avoid a margin call although it never removes the risk completely:
Monitor your account regularly – Keep an eye on both the value of your investments and how much is left of your balance. If either starts to decrease rapidly, take action to reduce your exposure.
Stay within your risk limits – Don’t make up for losses by taking on more risk and increasing the position size. Doing so will only increase the likelihood of a warning down the road.
Use stop-loss orders – A stop-loss order is an order to sell a security once it reaches a certain price. This can help limit your losses in a falling market.
Diversify your portfolio – By investing in a variety of asset classes, you’ll be less likely to experience severe losses in any one area.
Use a lower leverage ratio – Choose a leverage ratio that still leaves collateral available to support adverse price movement.
Opt for isolated margin – For crypto derivatives, using isolated margin can keep one trade from consuming the rest of your account.
How to handle one if you get caught off guard
If you get a margin call, there are a couple of ways you can act.
The first thing you should do is assess the situation. If the market is truly moving against you and you don’t think that it will turn around soon, then it might be best to close out some or all of your positions. Adding collateral keeps the trade open, but it only makes sense if the position is truly valid. Avoid funding losses based on hope.
If you think that the market is just going through a temporary dip and will eventually recover, then you may want to consider depositing more money into your account. A rebound is never guaranteed. A margin call usually exposes planning mistakes rather than a temporary dip.
The third and probably the worst option is to wait things out. Doing nothing leaves the market in control of your position. You give up the ability to manage risk.
An example of a typical situation
A margin call typically happens when an investor has bought securities with borrowed money and the value of those securities has fallen below a certain percentage of the original purchase price.
For example, let’s say an investor buys $10,000 worth of XYZ Company stock. The initial margin requirement is 50%, so the investor only needs to put down $5,000 of their own money and borrow the remaining $5,000 from their broker.
If the stock price falls below 50% of the original purchase price ($10,000), then the investor will receive a warning signal from their broker demanding that they deposit more money into their account.
If the investor does not meet this demand, then their broker may sell some or all of the securities in their account to cover the shortfall.
Another real-world example of a margin call in forex would be if a trader had an account with a leverage of 50:1 and opened a position worth $100,000.
To maintain their position open, they would need to have at least $2,000 in their account as collateral.
However, let’s say that the market moves against the trader and their account capital falls to $500. The broker would then warn the trader, asking him to either deposit more money or close out their position to save the account.
If the trader did not take either of these actions, then the broker would be forced to liquidate the position to prevent the trader from going into debt.
At what percentage do you get a margin called?
Typically, a broker will give you a warning when your account equity falls below a certain percentage of the total value of your leveraged positions.
The percentage at which you will receive a margin call varies from broker to broker. It can be anywhere between 2% to 50% depending on what type of trading platform you are using.
Leverage stock brokers tend to have stricter requirements of up to 50% while many forex brokers with high leverage might only ask for a 2% collateral ratio.
For example, at a 50% requirement, if you have $1,000 in your account and are using leverage, you would receive a warning if the value of your collateral fell below $500.
It’s also worth mentioning that you can get margin called if you have leftover capital in your account and you decide to open a second position with the remaining capital.
This would automatically flag you since you have no money left to cover any losses. Most leverage brokers will have systems in place to prevent you from using all your margin but still, some platforms will allow it.
What happens if you do nothing?
When faced with a margin call, your first instinct may be to ignore it out of fear.
Unfortunately, ignoring itcan have serious consequences.
When you receive the warning, it means that your broker thinks you are not able to meet the minimum requirements for the amount of money you have borrowed and that you have taken on too much risk.
If you ignore the warning, your broker may close out some or all of your positions to bring your account back up to the required level.
This could cause you to lose money on the trade.
It’s important to remember that a margin call is not a demand for payment – it’s simply a notification from your broker that you need to add more money to your account.
In severe cases, you may even be banned from trading altogether if you don’t act responsibly.
It’s important to remember that your capital is in place to protect both the broker and the trader, so it’s in everyone’s best interest to adhere to them.
Conclusion
The purpose of a margin call is to protect the broker against losses and to protect the investor from liquidation.
Some customers may view this as unfair, but it is important to remember that the broker is acting in their own best interests and if you compare it to a worst-case scenario where you get put in debt for outsized losses, it merely seems like a friendly reminder.
Frequent margin calls usually point to poor sizing or a misunderstanding of how collateral interacts with volatility.
You may be taking on too much risk, or your stop losses may not be adequate.
A margin call is not a penalty. It is a mechanical threshold that protects both the broker and your remaining capital.
Anton Palovaara is the founder and chief editor of Leverage.Trading, an independent research and analytics platform established in 2022 that specializes in leverage, margin, and futures trading education. With more than 15 years of experience across equities, forex, and crypto derivatives, he has developed proprietary risk systems and behavioral analytics designed to help traders manage exposure and protect capital in volatile markets.
Through Leverage.Trading’s data-driven tools, calculators, and the Global Leverage & Risk Report, Anton provides actionable insights used by traders in over 200 countries. His research and commentary have been featured by Benzinga, Bitcoin.com, and Business Insider, reinforcing his mission to make professional-grade risk management and transparent platform analysis accessible to retail traders worldwide.
This article is published under Leverage.Trading’s Risk-First Education Framework, an independent learning system built to help traders quantify and manage risk before trading.