Liquidation Price
The liquidation price is the asset price at which a leveraged position's margin falls below the maintenance requirement, triggering forced closure.
Key Takeaways
- The liquidation price is the exact price level where a leveraged position gets forcibly closed because its remaining margin can no longer cover the maintenance requirement set by the exchange.
- Higher leverage means the liquidation price sits closer to the entry price: at 10x leverage a roughly 9.5% adverse move triggers liquidation, while at 100x leverage a move as small as 0.5% is enough.
- Traders can move their liquidation price further away by adding margin or reducing position size, and cross margin mode uses the entire account balance as collateral to lower liquidation risk across all positions.
What Is a Liquidation Price?
A liquidation price is the specific price at which a leveraged trading position is automatically closed by an exchange because the trader's remaining margin has fallen below the required maintenance threshold. When the market price of the underlying asset reaches the liquidation price, the exchange's liquidation engine takes over the position and force-closes it to prevent the trader from owing more than their deposited collateral.
Every leveraged position, whether on perpetual futures, spot margin, or options, has a liquidation price calculated at the time the position is opened. It depends on the entry price, the amount of leverage, the margin mode, and the exchange's maintenance margin rate. The liquidation price is not fixed for the lifetime of a trade: adding collateral, partially closing the position, or switching margin modes can all shift it.
How It Works
Exchanges calculate the liquidation price using the relationship between margin deposited, position size, and the maintenance margin rate (MMR). The MMR is the minimum percentage of position value that must remain as collateral. When equity falls below this threshold, liquidation triggers.
Liquidation Price Formulas
For isolated margin positions on USDT-margined contracts, the simplified formulas are:
// Long position liquidation price
Liquidation Price = Entry Price × (1 - 1/Leverage + MMR)
// Short position liquidation price
Liquidation Price = Entry Price × (1 + 1/Leverage - MMR)Where MMR is the maintenance margin rate, typically 0.5% for smaller positions on major exchanges. Larger positions are subject to tiered MMR schedules where the rate increases progressively with position size, similar to tax brackets.
Practical Examples
Consider opening a long position on BTC at an entry price of $100,000 with a 0.5% MMR. The liquidation price varies dramatically with leverage:
| Leverage | Liquidation Price | Distance from Entry |
|---|---|---|
| 5x | $80,500 | -19.5% |
| 10x | $90,500 | -9.5% |
| 25x | $96,500 | -3.5% |
| 50x | $98,500 | -1.5% |
| 100x | $99,500 | -0.5% |
For a short position at the same entry price, the liquidation prices mirror in the opposite direction: 5x leverage liquidates at $119,500 (+19.5%), 10x at $109,500 (+9.5%), and 100x at $100,500 (+0.5%). The pattern is clear: each doubling of leverage roughly halves the distance to liquidation.
Cross Margin vs Isolated Margin
The margin mode fundamentally changes how the liquidation price behaves:
- Isolated margin dedicates a fixed amount of collateral to each position. The liquidation price is static and predictable per trade. Maximum loss is limited to the margin allocated to that specific position, and other positions remain unaffected if one gets liquidated.
- Cross margin uses the entire available wallet balance as collateral for all open positions. The liquidation price becomes dynamic, shifting based on wallet balance and unrealized profit or loss from other trades. Profits from one winning position can prevent liquidation on a losing position, but a single large loss can consume the entire account.
Maintenance Margin Tiers
Exchanges use tiered maintenance margin rates where larger positions require proportionally more collateral. This means that the effective MMR increases as position size grows, pushing the liquidation price closer to the entry price for larger trades.
| Position Value (USDT) | Max Leverage | MMR |
|---|---|---|
| Up to 2,000,000 | 100x | 0.5% |
| Up to 2,600,000 | 75x | 0.56% |
| Larger positions | Progressively lower | Progressively higher |
These tiers are calculated marginally: only the portion of a position exceeding each threshold is charged the higher rate. Exchanges may also adjust these tiers during periods of extreme volatility.
How Exchanges Handle Liquidation
Partial vs Full Liquidation
When a position reaches its liquidation price, the exchange determines whether closing part of the position is sufficient to restore margin compliance:
- Partial liquidation reduces the position size just enough to bring the margin ratio back above the maintenance requirement. The trader retains a smaller live position and can continue trading. This is more common for larger positions in higher margin tiers.
- Full liquidation closes the entire position at once. All margin allocated to the trade is lost. This typically applies to smaller positions or when price moves too rapidly for partial liquidation to be effective.
Insurance Funds and ADL
Exchanges maintain a sequential defense system to handle liquidation losses:
- The liquidation engine takes over the position and attempts to close it at the bankruptcy price (the price at which the trader's margin reaches exactly zero).
- If the position closes at a price better than the bankruptcy price, the surplus goes into the exchange's insurance fund. If it closes at a worse price, the insurance fund absorbs the deficit.
- If the insurance fund is depleted, auto-deleveraging (ADL) activates. ADL forcibly closes profitable positions on the opposing side to offset the remaining deficit, ranked by a composite score of unrealized profit percentage and effective leverage.
Major exchanges like Binance, Bybit, OKX, and Bitget all use ADL as their last-resort mechanism. Insurance funds can hold hundreds of millions of dollars to buffer against extreme events.
Moving the Liquidation Price
Traders have two primary methods to push the liquidation price further from the current market price and reduce the risk of forced closure:
- Adding margin: in isolated margin mode, transferring additional collateral to the position directly increases the buffer. This requires new capital but preserves the full position size. The liquidation price shifts by the ratio of added margin to position size.
- Reducing position size: partially closing the position at the current market price lowers the margin requirement. This does not require additional capital but reduces exposure. The realized portion may lock in a loss or gain depending on the current price.
Both approaches widen the gap between the current price and the liquidation price. The choice depends on whether the trader has capital available and whether they want to maintain full exposure.
Liquidation Cascades
When market prices drop sharply, liquidations at one price level generate forced selling that pushes prices further down, triggering more liquidations at the next level. This creates a liquidation cascade: a self-reinforcing cycle where each wave of forced closures amplifies the price movement.
During a cascade, order book liquidity can evaporate rapidly. In the October 2025 crash triggered by tariff announcements, crypto markets saw approximately $19.3 billion in liquidations within 24 hours. The cascade phase compressed roughly $6.9 billion of liquidations into just 40 minutes, representing an 86x acceleration from the baseline rate. BTC dropped from around $122,000 to $105,000, with order book depth collapsing by over 98%.
Cascades are particularly dangerous because they can push prices far beyond what fundamentals justify. The forced-selling pressure is mechanical and indiscriminate: liquidation engines do not consider whether an asset is undervalued. Open interest across crypto derivatives fell by over $36 billion (roughly 25%) during that single event.
Perpetual Futures vs Spot Margin
Liquidation price calculations differ between perpetual futures and spot margin trading:
| Feature | Spot Margin | Perpetual Futures |
|---|---|---|
| Typical leverage | 3x to 10x | Up to 125x or 150x |
| Liquidation trigger | Account equity vs collateral ratio | Mark price vs maintenance margin |
| Ongoing costs | Interest on borrowed assets | Funding rate every 8 hours |
| Liquidation risk | Lower (limited leverage) | Significantly higher |
Spot margin involves borrowing actual assets and paying interest, with liquidation occurring when borrowed value exceeds collateral. Perpetual futures are synthetic contracts settled against a mark price, allowing far higher leverage and correspondingly tighter liquidation prices. The funding rate mechanism on perpetuals can also erode positions over time, gradually shifting the effective liquidation point.
Why It Matters
Understanding liquidation prices is essential for anyone using leverage in crypto markets. In 2025 alone, over $154 billion in positions were liquidated across crypto derivatives exchanges, with long positions accounting for 80% to 95% of liquidated value in major crash events. These are not abstract numbers: each liquidation represents a trader losing their entire margin.
For protocols building Bitcoin-collateralized lending or derivatives infrastructure, liquidation price mechanics determine the safety margins required to protect both lenders and borrowers. In DeFi lending protocols, liquidation prices interact with oracle price feeds and can be manipulated through oracle attacks if safeguards are insufficient.
Risks and Considerations
Hidden Costs
The displayed liquidation price on most exchanges does not account for trading fees, funding rate payments, or slippage during forced closure. The actual price at which a position gets liquidated may be slightly worse than the calculated liquidation price, especially during high-volatility periods when slippage is elevated.
Cascade Risk
Concentrated leverage at similar price levels creates systemic risk. When many traders enter positions at similar prices with similar leverage, their liquidation prices cluster together. A price move that triggers one cluster of liquidations can cascade through subsequent clusters, amplifying the drawdown far beyond what would occur in a spot-only market.
Exchange Risk
Different exchanges may calculate liquidation prices slightly differently due to varying MMR tiers, fee structures, and mark price methodologies. Traders holding positions on multiple venues should verify liquidation prices on each exchange individually rather than relying on generic formulas. Exchanges also reserve the right to adjust margin parameters during extreme market conditions.
Cross Margin Amplification
While cross margin lowers the liquidation price for individual positions, it raises the total capital at risk. A single catastrophic loss can drain the entire account balance rather than just the margin allocated to one trade. Traders using cross margin should monitor their aggregate exposure carefully.
This glossary entry is for informational purposes only and does not constitute financial or investment advice. Always do your own research before using any protocol or technology.