Margin Call Meaning
What Does a Margin Call Mean in a Trading Account?
A margin call occurs when the equity in a leveraged trading account becomes too low relative to the margin committed to open positions. It is commonly caused by growing unrealised losses, excessive position size or several trades consuming too much available margin.
A margin call is not based on account balance alone. Brokers monitor equity, which includes the current profit or loss of all open positions. An account can therefore show a positive balance while its equity and margin level have fallen into a dangerous range.
In simple terms, a margin call warns that open losses have consumed a large part of the account's capacity to maintain its current positions. Further losses may move the account toward automatic closeout.
Account Equity
Balance adjusted by the unrealised profit or loss of all open positions.
Used Margin
The amount currently committed to maintaining leveraged positions.
Margin Level
The percentage relationship between equity and used margin.
Margin Calculation
How Does Falling Equity Trigger a Margin Call?
Trading platforms monitor equity and used margin continuously. When open positions lose value, account equity declines while margin remains allocated to those trades. The margin-level percentage therefore falls until it reaches the warning threshold specified by the broker.
Account equity
$1,000
EQUITY
Used margin
$800
USED MARGIN
Margin level
125%
MARGIN LEVEL
How the percentage deteriorates
Open positions require $800 of used margin.
Unrealised losses reduce account equity to $1,000.
The margin level falls to 125%, potentially approaching the broker's warning threshold.
Margin-call thresholds are not identical across brokers
One account may enter a warning stage at 100%, while another broker or platform may use a different calculation or threshold. Stop-out rules can also vary by account, jurisdiction and product.
Margin Call Example
How Can Unrealised Losses Push an Account Toward Stop Out?
Assume an account has a balance of $5,000 and several open positions requiring $2,000 in used margin. After the market moves against those trades, unrealised losses increase to $3,000.
Account balance
$5,000
Unrealised loss
-$3,000
Account equity
$2,000
Used margin
$2,000
Calculating the margin level
Account equity
$2,000
$5,000 − $3,000
Used margin
$2,000
OPEN POSITIONS
Margin level
100%
EXAMPLE WARNING ZONE
Further losses may trigger automatic position closure
In this educational example, assume the broker uses a 100% warning level and a 50% stop-out level. The account has not necessarily reached forced liquidation at 100%, but continued losses would reduce equity and push the margin level closer to the closeout threshold.
Margin-Level Stages
How Does an Account Move from Healthy Margin to Stop-Out Risk?
Margin level changes continuously as open positions gain or lose value. When equity remains comfortably above used margin, the account has more room to absorb normal volatility. As unrealised losses increase, the account may move into a warning zone and eventually reach the broker's stop-out threshold.
Healthy Margin Level
More stableHealthy Margin
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Healthy Margin Level
More stableHealthy Margin
Account equity remains comfortably above the margin used to support open positions, leaving more free margin available to absorb normal market fluctuations.
- ✓More free margin remains available.
- ✓Greater distance from the broker's warning level.
- ✓More flexibility when managing open positions.
Margin Warning Zone
Monitor closelyMargin Warning
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Margin Warning Zone
Monitor closelyMargin Warning
Unrealised losses have reduced equity and the margin level is approaching the broker's margin-call threshold, making the account more sensitive to further losses.
- ✓Free margin has fallen significantly.
- ✓Additional adverse movement has a larger impact.
- ✓Exposure may need to be reduced promptly.
Stop-Out Risk Zone
Critical riskStop-Out Risk
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Stop-Out Risk Zone
Critical riskStop-Out Risk
The margin level has reached a critical threshold at which the broker may begin automatically closing positions to reduce used margin and account exposure.
- ✓Forced position closure may begin.
- ✓The trader may lose control over exit timing.
- ✓Several positions may be closed if required.
Margin Closeout
What Is the Difference Between a Margin Call and Stop Out?
A margin call and a stop out are related but separate stages. A margin call generally indicates that the account's margin level has fallen into a warning zone. Stop out is the lower threshold at which the broker may begin automatically closing positions to reduce used margin and limit further account deterioration.
Margin Call
Stop Out
Warning threshold
100%
MARGIN CALL
Closeout threshold
50%
STOP OUT
Distance between levels
50 points
PERCENTAGE POINTS
Closing one position may not end the stop-out process
Closing a position reduces used margin and may improve the margin level. However, if equity remains too low, the platform may continue closing additional positions until the account moves back above the broker's required threshold.
Which position is closed first?
The closeout order depends on the broker's rules and trading platform. Some systems may close the largest losing position first, while others may use a different priority. Traders should review the broker's exact margin-closeout policy rather than assume a universal process.
Account Protection
How Can Traders Reduce the Risk of a Margin Call?
Margin-call prevention starts before the trade is opened. Position size, total account exposure, stop-loss distance and effective leverage should be planned together. Waiting until the margin level is already critical leaves fewer choices and may force decisions during volatile market conditions.
📉Growing Unrealised Losses
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Growing Unrealised Losses
Open losses reduce account equity in real time. As equity falls while used margin remains committed, the margin level moves closer to the broker's warning and closeout thresholds.
📦Oversized Positions
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Oversized Positions
A position that is too large for the account increases the monetary effect of every pip or price movement, allowing free margin to disappear quickly.
⚙️Excessive Effective Leverage
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Excessive Effective Leverage
Leverage allows a trader to control greater market exposure with less initial capital. The larger the exposure relative to equity, the faster adverse moves can damage the margin level.
🌪️Volatility, Gaps and Slippage
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Volatility, Gaps and Slippage
Fast markets, gaps and limited liquidity can produce losses beyond the level originally expected, particularly when closing orders fill at a different price.
Practical Steps to Reduce Margin-Closeout Risk
Is depositing more money always the best solution?
Adding funds increases equity and free margin, but it may only delay the problem if open positions remain oversized or continue moving against the account. Reducing exposure may be more effective than committing additional capital to an uncontrolled position.
Margin-Management Errors
What Mistakes Can Push an Account Toward a Margin Call?
Margin calls are often caused by several risk-management failures rather than one isolated market move. Oversized positions, correlated exposure, growing unrealised losses and poor monitoring can combine to reduce equity much faster than expected.
01Watching Balance Instead of Equity
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Watching Balance Instead of Equity
Account balance excludes the current result of open trades, while equity changes with unrealised profit and loss and is central to margin calculations.
02Stacking Correlated Positions
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Stacking Correlated Positions
Several trades may appear separate while creating nearly identical market exposure, causing losses to build across the account at the same time.
03Trading Without a Defined Exit
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Trading Without a Defined Exit
Allowing a losing position to remain open without a risk limit can reduce equity until the broker's margin-call or stop-out level is reached.
04Adding Funds Without Reducing Risk
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Adding Funds Without Reducing Risk
Depositing more money may improve the margin level temporarily, but it does not correct oversized positions or an uncontrolled exposure problem.
Do not wait for forced liquidation before reducing risk
Once stop out begins, the trader may lose control over the timing and order of position closures. A structured plan should define when exposure will be reduced before the account reaches the broker's automatic closeout level.
Why monitoring balance alone is dangerous
Balance shows the result of closed transactions, while equity includes the current result of open trades. A trader may see a strong balance and underestimate risk even though unrealised losses have already reduced equity and free margin substantially.
Trader Questions
Margin Call and Stop-Out Frequently Asked Questions
What is a margin call in trading?+
How is margin level calculated?+
Does a margin call immediately close my trades?+
What is the difference between margin call and stop out?+
What happens when a forex account reaches stop out?+
Can adding money prevent a margin call?+
What margin-call percentage do brokers use?+
Can my balance be positive while my account is on margin call?+
Trading Concepts Related to Margin Calls
Understanding margin, leverage and stop-loss orders can help you control account exposure before unrealised losses push the margin level into a critical range.
What Is Margin?
Understand used margin, free margin and margin level in a leveraged trading account.
What Is Leverage?
Learn how leverage changes market exposure and increases sensitivity to account losses.
What Is a Stop Loss?
Learn how a predefined exit may help control losses before margin becomes critical.