What Liquidation Really Is (and How to Avoid It)

What liquidation actually means

When you open a leveraged position, you only post a fraction of the position's value as margin (your collateral). The exchange lends you the rest. That loan has a condition: your losses can never exceed the margin you posted, because the exchange is not willing to lose its own money on your trade.

Liquidation is the enforcement of that condition. Once your unrealized loss grows large enough that your remaining margin falls to the exchange's maintenance margin threshold, the exchange steps in and closes the position at market. You don't get a say, and it usually happens at the worst possible moment: during a fast, illiquid move.

The result is that most or all of the margin on that position is gone. On isolated margin, you lose the margin assigned to that trade. On cross margin, the exchange can pull from your whole balance to keep the position alive, which means a single bad trade can drain the account.

How the liquidation price is calculated

Every open position has a liquidation price — the price at which your margin is exhausted down to the maintenance level. The higher your leverage, the closer that price sits to your entry, because you posted less margin to absorb the move.

As a rough illustrative example: a long opened at 10x leverage is wiped out by roughly a 9-10% adverse move (before fees and maintenance margin), while a 25x long can be gone on a move of around 3-4%. These are examples to show the relationship, not exact figures for any specific coin — real numbers depend on the maintenance margin tier and fees. The liquidation calculator on RektCalc lets you enter your actual entry, leverage, and margin to see where your line really is.

Two things push the liquidation price toward you: higher leverage and adding to a losing position without adding margin. Two things push it away: lower leverage and topping up margin.

Isolated vs cross margin

Isolated margin fences off a fixed amount of collateral per position. If that trade gets liquidated, only that slice is lost and the rest of your account is untouched. The trade-off is that the position has less buffer, so it liquidates sooner.

Cross margin shares your entire balance as backing. This pushes the liquidation price further away because there's more collateral behind the trade — but it also means a single runaway loss can consume the whole account. Beginners are often safer with isolated margin precisely because it caps the blast radius of any one mistake.

Why liquidation costs more than the loss itself

Getting liquidated is worse than closing at the same price yourself. Exchanges charge a liquidation fee, and the position is dumped into the order book at market, often causing slippage that eats even more. In thin conditions, a cascade of liquidations can spike price straight through your level and out the other side.

There's also the insurance fund: if a position is closed below the bankruptcy price, the fund covers the gap. In extreme cases exchanges use auto-deleveraging (ADL), which can close profitable traders on the other side. The takeaway is simple — a liquidation is the most expensive way to exit a trade. A stop-loss you set yourself is almost always cheaper.

Practical ways to avoid it

• Use less leverage than the exchange allows. The maximum is a marketing number, not a recommendation. Lower leverage moves your liquidation price far from any normal candle.
• Set a stop-loss well inside your liquidation price. Your stop should trigger long before liquidation is ever in question, so you exit on your terms.
• Size the position so the stop-loss is a small percentage of your account, not so the liquidation price merely looks far away. See the position sizing guide.
• Add margin or reduce size if a trade moves against you and you still believe in it — never just hope the liquidation price holds.
• Respect volatility. The same leverage that's fine in a quiet market is a liability during high-volatility events.

Run your numbers through the liquidation calculator before you enter, not after. Knowing your exact liquidation price in advance is the difference between managing risk and discovering it.

A worked example

Say you have $2,000 to risk and open a long on BTC at $60,000 using 10x leverage. That gives you a $20,000 position (about 0.333 BTC) backed by your $2,000 margin. Before fees and maintenance margin, that position is wiped out by roughly a 9-10% drop — BTC falling to around $54,000-$54,600 closes you out and the $2,000 is gone.

Take the same $2,000 and open it at 25x instead: now you control a $50,000 position (about 0.833 BTC), but the cushion shrinks to roughly 3-4%. A drop to around $57,600-$58,200 — a move that happens inside a single volatile session — ends the trade the same way. Triple the leverage, and you gave up more than half your safety margin for a position two and a half times the size. Run your own entry and leverage through the liquidation calculator to see the exact price, including maintenance margin.

Where to check it, and common mistakes

Your exact liquidation price is shown on the open-position line on every major exchange (Binance, Bybit, and OKX all display it next to entry price and PnL) — check it the moment you open a trade, not after price starts moving against you.

• Assuming a round percentage instead of the real number. Maintenance margin tiers rise with position size, so a large position liquidates sooner (as a % move) than a small one at the same leverage — always check the actual figure, not a rule of thumb.
• Adding to a loser without adding margin. Averaging down increases position size against the same collateral, which pulls the liquidation price toward the current market price instead of away from it.
• Confusing the isolated-margin liquidation price with the cross-margin one. Switching modes on an open position changes how much collateral backs it, and therefore where liquidation sits — check the number again after switching.
• Treating funding payments as irrelevant to liquidation. On a multi-day hold, funding steadily drains margin the same way an adverse price move does, nudging the liquidation price closer over time even if spot price hasn't moved.

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Frequently asked questions

Do I lose all my money when I get liquidated?

On isolated margin you lose the margin assigned to that position. On cross margin the exchange can draw from your entire balance, so you can lose far more than one position's worth. You don't automatically lose your whole account on isolated margin.

Can I get liquidated even if the price comes back?

Yes. Liquidation is triggered the instant your margin hits the maintenance level, even for a split second on a wick. Once the position is closed, a later recovery in price does nothing for you.

Does a stop-loss prevent liquidation?

A stop-loss placed well inside your liquidation price effectively prevents it, because you exit before margin is exhausted. But a stop set too close to the liquidation price, or none at all, leaves you exposed.