What Is a Margin Call? A Simple Guide for Beginners

If you have ever heard the term margin call and wondered what it actually means, you are not alone.

The phrase can sound complicated, especially if you are new to investing or margin trading. But the basic idea is quite simple: a margin call happens when the value of your investments falls too much, and your broker requires you to add more money or securities to your account.

This can happen quickly when you trade with borrowed money.

In this guide, we will explain what a margin call is, what can trigger one, provide a simple example, and look at ways you can reduce the risk.

What Is a Margin Call in Simple Terms?

A margin call is a request from your broker to add more money or eligible securities to your margin account because your account no longer has enough equity to meet the broker’s requirements.

Think of it this way.

Suppose you buy $10,000 worth of stocks, using some of your own money and borrowing the rest from your broker.

If the stocks lose value, your account equity also falls. If it falls below the required level, your broker may issue a margin call.

You may then have to:

Deposit additional cash
Add eligible securities
Sell some investments

The exact requirements and deadlines can vary between brokers and accounts.

How Does a Margin Call Work?

A margin account allows investors to borrow money from a broker to buy investments.

For example, imagine you have $5,000 of your own money and borrow another $5,000.

You now control $10,000 worth of investments.

That sounds attractive because you can take a larger position with less of your own money. But there is a downside.

If the investment falls sharply, your losses affect your own account equity while the amount you owe the broker does not automatically fall with the stock price.

This is why margin can increase both potential gains and potential losses.

When your account equity falls below the broker’s required level, you may receive a margin call.

What Will Trigger a Margin Call?

The most common trigger is a fall in the value of the securities in your margin account.

For example, you buy stocks using borrowed money. The stock price then drops significantly.

As the value of your position falls, the equity in your account falls as well.

A margin call may occur when that equity falls below the applicable maintenance requirement.

Other factors can also matter, depending on the broker and the type of account.

This is why investors using margin should understand the rules of their particular brokerage account before borrowing money to invest.

Can You Provide an Example of a Margin Call?

Here is a simplified example.

Imagine you have:

$5,000 of your own money
$5,000 borrowed from your broker
$10,000 invested in stocks

Now suppose the value of your stocks falls to $7,000.

You still owe the broker $5,000, so your account equity is now roughly:

$7,000 − $5,000 = $2,000

If that equity falls below the required maintenance level, your broker could issue a margin call.

At that point, you may need to add money or securities, or sell part of your position.

This is only an illustration. Real margin requirements, calculations, and broker procedures can differ.

What Happens If You Don’t Pay a Margin Call?

This is where margin trading can become serious.

If you do not meet a margin call within the required time, your broker may have the right to sell some or all of the securities in your account.

Importantly, you may not always get to choose which investments are sold.

Selling during a market decline can also lock in losses.

In some situations, selling securities may still not completely cover what you owe. That means an investor could potentially lose more than the amount originally invested when using margin.

Always check your broker’s margin agreement to understand its specific rules.

How Do You Avoid a Margin Call?

There is no way to completely eliminate market risk, but you can reduce the chance of facing a margin call.

1. Don’t borrow more than you can comfortably handle

Using a large amount of borrowed money can make a relatively small market decline much more painful.

2. Keep extra cash available

Having additional funds available can give you more flexibility if your investments fall.

3. Avoid putting all your money into one investment

A concentrated position can create bigger account swings if that investment suddenly falls.

4. Monitor your margin account

Don’t wait until you receive a warning from your broker.

Keep an eye on your account equity, borrowed amount, and maintenance requirements.

5. Understand your broker’s rules

Different brokers can have different requirements, policies, and procedures.

Knowing the rules before using margin is much better than learning them during a market downturn.

Can You Ignore a Margin Call?

Ignoring a margin call can be risky.

A broker may take action according to the terms of your margin agreement, including selling securities in your account.

The important thing is not to assume that you will always have plenty of time to respond.

If you receive a margin call, review the notice from your broker and understand exactly what is required and when.

If you are new to margin trading, it is helpful to understand how margin works before looking at margin calls

Does a Margin Call Mean I Owe Money?

Not necessarily.

A margin call means your account has fallen below a required level and you need to take action to bring it back into compliance.

However, because margin involves borrowing money, you can potentially owe money to your broker if your investments fall substantially.

For example, if the value of your investments drops below the amount you borrowed, selling the investments may not be enough to cover the debt.

That’s one reason margin trading should be treated more cautiously than investing with cash you already have.

Margin Call vs. Liquidation

These two terms are related, but they are not exactly the same.

A margin call is essentially a warning or demand that you bring your account back to the required level.

Liquidation means securities are actually sold to reduce the risk or satisfy the broker’s requirements.

Depending on the broker’s agreement and market conditions, a broker may have the ability to sell securities without waiting for you to make the decision yourself.

FINRA’s margin trading FINRA margin statistics

How Risky Is a Margin Account?

So, a margin call can lead to liquidation if the account is not brought back into compliance.

A margin account can be useful for experienced investors, but it also introduces additional risk.

With a normal cash investment, you generally invest money you already have.

With margin, you are using borrowed money.

That creates two sides to the equation:

If the investment rises:
Your potential return can be larger.

If the investment falls:
Your potential loss can also be larger.

You may also have to pay interest on the borrowed money, depending on your broker and account terms.

For beginners, understanding these risks is more important than focusing only on the possibility of higher returns.

What Is a Margin Call in Stocks?

A margin call in stocks occurs when the value of stocks held in a margin account falls to a level that no longer meets the required maintenance level.

For example, you might buy shares using both your own money and borrowed money.

If the share price drops significantly, your account equity can fall and eventually trigger a margin call.

The important point is that you don’t need to lose 100% of the stock’s value before a margin call becomes possible. The applicable margin requirements determine when action may be required.

What Is a Margin Call in Trading?

A margin call in trading works on the same basic principle: you are using borrowed funds or margin, and your account needs to maintain a certain level of equity.

If losses reduce your equity below the required level, your broker may ask you to add funds or reduce your position.

This is why traders who use leverage need to pay close attention to position size and risk.

What Is a Margin Call in Forex?

Forex trading can also involve margin and leverage.

When leverage is used, a relatively small movement in a currency pair can have a much larger effect on the trader’s account.

If losses reduce the available equity too far, the broker may issue a margin call or take other action according to its policies.

Forex margin rules can differ from stock margin rules, so traders should understand the specific requirements of their broker before trading.

What Is a Margin Call in Investing?

A margin call in investing is simply the result of using borrowed money to invest and then seeing your account equity fall below the required level.

This is one reason long-term investors should carefully consider whether borrowing money to invest fits their risk tolerance and financial situation.

Investing with cash does not create the same type of margin-call risk because there is no broker loan that needs to be maintained.

Frequently Asked Questions

What is a margin call in simple terms?

A margin call is a broker’s request for you to add money or eligible securities, or take other required action, because your margin account has fallen below the required equity level.

What happens if you don’t pay a margin call?

Your broker may sell securities in your account to reduce the risk or meet the required level. The exact process depends on your broker’s agreement and applicable rules.

How do you avoid a margin call?

Using less borrowed money, keeping additional funds available, diversifying your investments, monitoring your account, and understanding your broker’s requirements can help reduce the risk.

How serious is a margin call?

It can be serious because failing to meet the requirement can result in securities being sold, potentially at unfavorable prices. In some circumstances, losses can exceed your original investment.

How long can you stay in a margin call?

There is no single answer for every broker or account. The time allowed can depend on the broker’s policies, the type of account, market conditions, and applicable requirements.

How much does a margin call cost?

A margin call itself is not necessarily a fixed fee. However, you may need to deposit additional funds or sell investments to meet the requirement, and margin borrowing may also involve interest costs.

Final Thoughts

A margin call is not simply a complicated Wall Street term. It is a signal that the amount of equity in a margin account has fallen too far relative to the broker’s requirements.

The biggest thing to remember is this:

Margin can increase your buying power, but it can also increase your risk.

Before using borrowed money to invest, make sure you understand how the margin works, what can trigger a margin call, and what your broker can do if you cannot meet the requirement.

For beginners, knowing the risks before using leverage can be much more valuable than learning about them after a large market move.