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Leverage Calculator

Exposure relative to equity, and why an affordable margin can still be reckless risk.

Inputs it asks for
Account balance value
Position size, lots value
Price value
Formula shown · assumptions disclosed

What it computes

Exposure relative to equity, and why an affordable margin can still be reckless risk. The page states the equation, the units it expects and the rounding it applies, so the result can be reproduced by hand.

Where it sits in the chain

A calculator gives you a number. This one feeds the next: account to risk, risk to position size, position size to the trade, and the trade to expectancy, drawdown and risk of ruin.

See the performance tools →
Inputs
Result
Notional exposure $233,000
Effective leverage 9.3 : 1
Effective leverage is exposure relative to your balance, not the leverage your broker allows.
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The formula

effective leverage = total notional ÷ account equity

The leverage that matters is the one you are using, not the one the broker offers. A 500:1 account running one micro lot is levered under 1:1.

Worked example

A $25,000 account holding 2 standard lots of EURUSD at 1.1650:

notional = 2 × 100,000 × 1.1650 = $233,000
leverage = 233,000 ÷ 25,000 = 9.3:1

At 9.3:1, a 1% move against the position is 9.3% of the account. That is the number to watch, not the broker’s maximum.

What it assumes

  • It sums notional across positions without netting offsetting ones, so a hedged book reads higher than its true exposure.
  • It is a snapshot. Leverage rises as the account falls, which is when it is least welcome.

On crypto, and why the exchange number misleads

The formula is unchanged — total notional divided by account equity. What changes is that crypto venues quote leverage per position, so a "10x" badge on one trade says nothing about the account.

$25,000 account, 0.5 BTC at $62,000
notional = 0.5 x 62,000 = $31,000
leverage = 31,000 / 25,000 = 1.24:1

That position shows as 10x on the exchange if it was opened with $3,100 of isolated margin, and as 1.24:1 on the account. The second number is the one that describes what a move does to you.

Perpetual futures also charge funding every few hours rather than a daily swap, so a leveraged position held for weeks pays a cost the leverage figure does not show. The swap calculator covers the equivalent arithmetic.

Common questions

What leverage is safe?

The question is better asked as risk per trade. Effective leverage under about 10:1 is common for discretionary traders; what actually protects you is the stop and the position size.

Does higher broker leverage make me riskier?

Only if you use it. Broker leverage sets the maximum; your position size sets the actual.

What is the difference between account and effective leverage?

Account leverage is the maximum the broker permits. Effective leverage is what you are actually using — total notional divided by equity — and it is the only one that describes your exposure.

What to work out next

A calculator answers one question and raises the next. These are the ones this figure feeds into.

Margin Calculator

Required margin for a position, and the effective leverage it puts on the account.

Risk Calculator

The maximum you should lose on one trade, before anything else about the trade is decided.

Drawdown Calculator

Peak-to-trough decline, and the gain required to climb back out of it.

Leverage Calculator · rounding shown to the precision displayed

More in account & costs

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Spread Calculator

The spread in currency terms, and as a percentage of the risk on the trade.

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Swap Calculator

Overnight financing on a held position, per night and over the expected hold.

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Margin Calculator

Required margin for a position, and the effective leverage it puts on the account.

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Quantify the trade, then keep the record.