What leverage means
Leverage is commonly expressed as a multiple such as 2×, 3× or 10×. A trader using 5× leverage can establish exposure approximately five times the supporting margin, subject to venue rules.
A simple leverage example
Suppose 1,000 USDT of margin supports a 5,000 USDT position. The exposure is 5× the supporting margin.
5× exposure
A 2% favorable move in the underlying corresponds to approximately 100 USDT of gross P&L on 5,000 USDT exposure—about 10% of the 1,000 USDT supporting margin before fees, funding and other effects. A 2% adverse move has the opposite effect.
Leverage does not create free capital
Leverage changes exposure. It does not improve the probability that a trade is correct and does not make a strategy profitable.
Greater leverage reduces the adverse price movement that the supporting equity can absorb before margin requirements become critical.
Leverage and liquidation
Leveraged positions must satisfy maintenance-margin requirements. If account or position equity becomes insufficient under the venue's rules, the position can be liquidated.
Common leverage mistakes
Choosing leverage before defining risk
Position size and acceptable loss should be considered before selecting exposure.
Thinking 10× means 10× profit only
The same exposure magnification applies to adverse moves.
Ignoring fees and funding
Costs are applied to trading activity and can become significant relative to margin.
Leverage changes exposure relative to collateral
Leverage allows a position's notional market exposure to exceed the collateral allocated to support it. If $1,000 of collateral supports $5,000 of exposure, the exposure is five times the collateral amount.
The underlying asset still moves by its normal percentage. Leverage changes how that movement affects the trader's collateral and account equity; it does not multiply the asset's actual price movement.
5× exposure example
Ignoring fees, funding and margin-rule changes, a 2% adverse move on $5,000 of exposure creates about a $100 loss. Relative to $1,000 of supporting collateral, that is 10% of the collateral.
Selected leverage and effective leverage can differ
A platform's leverage setting is not always the best description of account risk. Effective leverage can be considered by comparing actual notional exposure with the equity or collateral supporting that exposure.
Adding collateral without increasing the position reduces exposure relative to that collateral; increasing position size without adding collateral does the opposite.
Leverage also magnifies the importance of trading costs
Fees, spread, slippage and perpetual funding are charged according to venue-specific rules and can become meaningful relative to the collateral supporting a leveraged trade.
Risk analysis should therefore consider the complete position rather than estimating outcomes from price movement alone.
For the same collateral allocation, greater market exposure makes adverse price movement consume available margin more quickly.
Key takeaways
- Leverage increases exposure relative to supporting capital.
- It magnifies both gains and losses relative to margin.
- Leverage does not improve trade accuracy.
- Higher leverage generally leaves less room for adverse movement before margin becomes critical.
Sources & further reading
This lesson is educational material. Market structure, exchange rules, fees, margin requirements and derivatives mechanics can differ by venue and can change over time. Verify current rules with the venue you use.