Liquidation Levels in Crypto: The Complete 2025 Handbook
Understanding liquidation levels is essential for trading perpetual futures and margin products. This guide explains how liquidation prices are determined on major exchanges, how clustered levels can act like price magnets during squeezes, and how to reduce your liquidation risk with sizing and hedging. Use the table of contents to jump around.
What Are Liquidation Levels?
A liquidation level (or liquidation price) is the approximate market price at which the exchange will begin closing your leveraged position because your equity can no longer cover the required maintenance margin plus fees. In crypto perps this is based on the mark price (index-derived), not the last traded price, to reduce manipulation.
Liquidations are mechanical: once equity ≤ maintenance requirement, the engine takes over. In crowded markets, this can trigger cascades—multiple accounts liquidating as price tags nearby levels, accelerating the move (the familiar “long/short squeeze”).
Building Blocks: Equity, Margin & Maintenance
Key terms
- Notional (N): position size in quote currency. For a linear USDT perp:
N = P × Q(price × contracts/coins). - Initial Margin (IM): capital reserved to open the trade:
IM = N / Leverage. - Maintenance Margin (MM): minimum capital to keep the position open. Often modeled as a tiered percentage,
MM = mmr × N, wheremmris the maintenance rate. - Equity: wallet balance allocated to the position (plus or minus unrealized PnL).
- Mark Price: price used for PnL and liquidation logic.
Liquidation condition: the engine intervenes when Equity ≤ MM + fees. Everything that changes Equity (PnL, funding, fees) or MM (price, notional tiers) moves your liquidation level.
Liquidation Price Formulas (Long/Short, Isolated/Cross)
Below are educational approximations for linear USDT-margined perps with constant maintenance rate mmr. Real engines use tiered tables and add fee/funding buffers. Variables:
P0= entry price,Q= position size (coins),L= leverage,B= extra buffer (cross margin balance allocated),mmr= maintenance rate (e.g., 0.005 = 0.5%).
Isolated margin — Long
Initial margin is IM = P0·Q / L. Solve for Pl where equity hits maintenance:
IM + B + Q·(Pl − P0) = mmr · Q · Pl − fees
Ignoring small fee terms and solving for Pl:
Pl ≈ [ P0 − (IM + B)/Q ] / (1 − mmr)
= [ P0 − (P0/L + B/Q) ] / (1 − mmr)
Isolated margin — Short
Pl ≈ [ P0 + (P0/L + B/Q) ] / (1 − mmr)
Cross margin
In cross, B is your free wallet balance that supports the position. More buffer pushes liquidation farther from entry. The same form applies; just plug the cross balance into B.
Notes & caveats
- Tiered maintenance means
mmrincreases with notional; large positions liquidate sooner than the simple formula suggests. - Funding, taker fees, and insurance/ADL logic slightly widen the effective liquidation band.
- Some venues use bankruptcy price (where equity hits zero) and liquidate before it at the liquidation price to protect the insurance fund.
Worked Examples with Numbers
Example A: BTCUSDT long, isolated
- Entry
P0 = 70,000, sizeQ = 0.2 BTC, leverageL = 10×, maintenancemmr = 0.005, bufferB = 0. IM = 70,000 × 0.2 / 10 = 1,400 USDT.- Liquidation (ignoring fees):
Pl ≈ [70,000 − (1,400/0.2)]/(1−0.005) = [70,000 − 7,000]/0.995 ≈ 63,316.
Example B: Same trade with extra cross buffer
- Use cross with
B = 600 USDT. Then:Pl ≈ [70,000 − (1,400/0.2 + 600/0.2)]/0.995 = [70,000 − (7,000 + 3,000)]/0.995 ≈ 60,301. - Buffer lowers your liquidation price by ~3k.
Example C: Short position
- Short
Q = 1 ETHatP0 = 3,500,L = 5×,mmr = 0.005. Pl ≈ [3,500 + (3,500/5 + 0)] / 0.995 ≈ (3,500 + 700)/0.995 ≈ 4,226.- Price rising to ~4,226 triggers liquidation (approx.).
Reality check: If you add taker fees, funding accruals, and tiered mmr, the exchange-reported value will be a bit closer to price than these back-of-the-envelope results.
Heatmaps, Crowding & Squeeze Dynamics
Aggregated liquidation maps visualize clusters of estimated liq levels from public positioning data (open interest, average entries, leverage distributions). While not perfect, dense clusters can behave like price magnets during momentum bursts:
- Long squeeze: cascading sell pressure as longs liquidate into bids; volatility spikes and spreads widen.
- Short squeeze: liquidating shorts buy back at market, punching through offers and gapping price higher.
- Aftermath: once clusters are cleared, volatility often compresses; mean reversion trades may improve.
Always pair heatmaps with context: regime (trend vs. chop), funding bias, and liquidity hours. Clusters near daily highs/lows are more likely to trigger.
Practical Risk Controls
1) Size with liquidation distance in mind
Decide a minimum acceptable distance to liquidation (e.g., >5× your average stop). If the distance is too tight at your planned leverage, reduce size or add cross buffer.
2) Place invalidation stops before liquidation
A technical stop well ahead of your liq price turns a forced exit into a controlled one.
3) Avoid crowded funding
Extreme positive funding implies crowded longs (or shorts if negative). Crowding + clustered liq often precedes squeezes.
4) Route smartly and account for costs
During high-velocity moves, taker fees + slippage escalate. If you need centralized on-ramp liquidity, many traders compare venues like BITGET or BYBIT and then manage perps with strict risk gates.
5) Hedge or reduce
When price approaches your liq cluster, you can reduce notional, add offsetting hedges, or switch to isolated to ring-fence losses.
Trader’s Checklist: Liquidation-Aware Workflow
- Know your mmr tier and leverage caps for the symbol.
- Compute liquidations for both long and short scenarios before entry.
- Ensure stop distance ≪ liquidation distance (preferably 3–10×).
- Track funding; avoid bias extremes when crowded liq clusters are nearby.
- Review heatmaps only with context (trend, time of day, liquidity).
- Keep a buffer in cross, or prefer isolated to compartmentalize risk.
- Log every adjustment (size change, hedge) with reasoning.
FAQ: Liquidation Levels
Are liquidation prices the same as bankruptcy prices?
No. Bankruptcy price is where equity would hit zero. Exchanges liquidate before that at the liquidation price to protect the insurance fund.
Why is my platform’s liquidation price different from my calculation?
Exchanges use tiered maintenance rates, fee/funding buffers, and mark-price logic. Your quick formula ignores some of these adjustments, so expect small differences.
Do heatmaps “predict” price?
They don’t predict; they highlight potential fuel. In strong trends or during news, clusters can be steamrolled; in ranges, they can attract price.
How can I push my liquidation farther away?
Lower leverage, reduce size, add cross buffer, prefer isolated to ring-fence, and cut losers early with stops that trigger before liquidation.
Does funding affect liquidation?
Funding accrues to equity over time. If you pay funding, it slowly reduces equity and inches liquidation closer (and vice versa).
Start Safely — One CTA
Practice strict risk management: begin with small size, compute your liquidation distance before entry, and paper trade your rules. When you need on-ramp liquidity, you can start on BITGET or explore BYBIT—then withdraw to self-custody and keep journaling results.






