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Forex Fundamentals·Reading Forex Quotes & Orders

Leverage & Margin

10 min read

Trading Bigger Than Your Account

Leverage lets you control a large position with a small amount of money. A leverage ratio of 1:100 means you can control $100,000 worth of currency with just $1,000 in your account. Sounds great — but it's a double-edged sword that has destroyed more trading accounts than any other single factor. Understanding leverage — and respecting it — is the difference between a long trading career and a short, expensive lesson.

A

Leverage used wisely

  • 1:30 leverage on a $10,000 account = $300,000 notional max
  • Position SIZE still computed from 1% risk × stop distance
  • Margin used is small; free margin cushions volatility
  • Outcome: same expected return, just access to bigger pairs

B

Leverage used recklessly

  • Same 1:30 leverage, but trader sizes UP because 'we can'
  • 5–10% risk per trade · margin call on the second loser
  • Stop runs become forced liquidations at the worst price
  • Outcome: one bad week ends the account, full stop

Definition

Leverage

The ratio between your trading capital and the size of the position you can control. 1:100 leverage means $1 of your money controls $100 of currency. Higher leverage = bigger positions with less capital. It amplifies both profits AND losses by the same factor.

Definition

Margin

The amount of money your broker requires you to deposit to open a leveraged position. With 1:100 leverage, the margin requirement is 1% — so a $100,000 position requires $1,000 in margin. This margin is 'locked up' while the trade is open.

Definition

Free Margin

The money in your account that is NOT being used as margin for open trades. Free margin = Equity - Used Margin. You need free margin to open new positions. If your free margin drops to zero, you can't open any more trades.

Definition

Margin Level

The ratio of your equity to your used margin, expressed as a percentage. Margin Level = (Equity / Used Margin) x 100%. A margin level of 200% means your equity is double your used margin. Below 100%, you're in danger territory.


How Leverage Works — Step by Step

Leverage Calculation Example

  1. 1

    You deposit $2,000

    This is your entire account balance — your total risk capital.

  2. 2

    Your broker offers 1:50 leverage

    This means you can control up to $2,000 x 50 = $100,000 in currency.

  3. 3

    You buy 1 standard lot EUR/USD

    That's a $100,000 position. Your broker sets aside $2,000 as margin (100,000 / 50 = $2,000).

  4. 4

    Price moves 10 pips in your favor

    On a standard lot, each pip = $10. So 10 pips = $100 profit. On your $2,000, that's a 5% return.

  5. 5

    But what if it moves 10 pips against you?

    You lose $100 — a 5% loss on your account. 100 pips against you = $1,000 loss = 50% of your entire account gone.


The Double-Edged Sword

Leverage amplifies BOTH profits and losses equally. A 1% price move in your favor means 100% return on your margin. But a 1% move against you wipes out your entire margin. This symmetry is what makes leverage so dangerous — it feels incredible on winning trades and devastating on losing ones.

A

With 1:100 Leverage ($1,000 deposit)

  • Control $100,000 position (1 standard lot)
  • 10-pip win = $100 profit (10% return on deposit)
  • 10-pip loss = $100 loss (10% loss on deposit)
  • 50-pip loss = $500 (half your account gone)
  • 100-pip loss = $1,000 (account wiped out)
  • One bad trade can end your career

B

With 1:10 Leverage ($1,000 deposit)

  • Control $10,000 position (1 mini lot)
  • 10-pip win = $10 profit (1% return on deposit)
  • 10-pip loss = $10 loss (1% loss on deposit)
  • 50-pip loss = $50 (5% drawdown — manageable)
  • 100-pip loss = $100 (10% — painful but survivable)
  • You can weather long losing streaks
50:1
1:1200:1

With $1,000 and 50:1 leverage, you control $50,000. Each pip is worth $5.00. It would take only 200 pips against you to lose your entire deposit. EUR/USD can move 200 pips in several days.


Leverage Regulations Around the World

After the 2008 financial crisis and repeated retail trader blow-ups, regulators worldwide began capping maximum leverage for retail traders. These limits exist to protect you — even if they feel restrictive.

RegionRegulatorMax Leverage (Majors)Max Leverage (Minors)Max Leverage (Exotics)
United StatesCFTC / NFA1:501:501:20
European UnionESMA1:301:201:10
United KingdomFCA1:301:201:10
AustraliaASIC1:301:201:10
JapanFSA1:251:251:25
Offshore (Unregulated)None1:500 – 1:30001:5001:200
Heads up

Offshore brokers with 1:500+ leverage — red flag

Brokers advertising 1:500 or 1:1000 leverage are almost always offshore and poorly regulated. They profit when you blow your account. Regulated brokers cap leverage to protect you. If a broker's main selling point is 'we offer the highest leverage,' run the other way.


Margin Call — The Account Killer

Definition

Margin Call

A warning from your broker that your account equity has fallen below the required maintenance margin level (typically 100% margin level). This means your losses on open trades have nearly consumed all your available capital. You must either deposit more funds or close losing positions.

Definition

Stop-Out Level

The margin level at which your broker automatically closes your losing positions to prevent your account from going negative. Typically set at 50% margin level. This is the broker's last line of defense. At stop-out, your largest losing position is closed first, then the next, until your margin level recovers above the threshold.

Example

Margin call scenario

You have a $5,000 account using 1:100 leverage. You open a 1 standard lot EUR/USD position ($100,000). Margin required = $1,000 (1% of $100K). Free margin = $4,000. EUR/USD moves 400 pips against you. Loss = 400 x $10 = $4,000. Your equity drops to $1,000 — exactly equal to your margin requirement. Margin level = 100%. You get a margin call. If price drops another 50 pips, equity = $500 and margin level = 50%. The broker stops you out, closing your position at a $4,500 loss. You have $500 left from your original $5,000.

How to Avoid Margin Calls

  1. 1

    Use low effective leverage

    Professional traders rarely use more than 1:10 effective leverage regardless of what's available. Just because your broker offers 1:100 doesn't mean you should use it.

  2. 2

    Always use stop losses

    A stop loss limits your maximum loss on any trade. Without one, a position can run against you until you get a margin call.

  3. 3

    Size positions correctly

    Use the 1-2% risk rule from the previous lesson. This naturally limits how much leverage you're using.

  4. 4

    Monitor margin level

    Keep your margin level above 300% at all times. If it drops below 200%, close some positions immediately.

  5. 5

    Avoid correlated positions

    Being long EUR/USD and long GBP/USD is effectively double the risk. If USD surges, both positions lose and your margin erodes twice as fast.

Tip

Effective leverage vs available leverage

Available leverage is what your broker offers (e.g., 1:100). Effective leverage is what you actually use. If you have $10,000 and open a $20,000 position, your effective leverage is 1:2 — even if your broker allows 1:100. Professional traders focus on effective leverage and typically keep it between 1:3 and 1:10.

Tip

Markitel paper trading

On Markitel, your paper trading account lets you experiment with different leverage levels risk-free. Try the same trade at 1:10 and 1:100 to see the dramatic difference in P&L swings. This visceral experience teaches leverage respect faster than any textbook.

Knowledge check

You deposit $2,000 and use 1:50 leverage. What total position size can you control?

Knowledge check

A trader with a $10,000 account opens a $30,000 position. What is their effective leverage?