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Trading glossary

Liquidation
when the exchange closes it for you.

Liquidation is when an exchange or broker forcibly closes your leveraged position because your remaining margin no longer covers its losses. On crypto perpetual futures it happens at a liquidation price set mainly by your leverage and the maintenance margin rate. At forex and CFD brokers the equivalent is called a stop-out. Either way, you lose the margin and often pay a fee on top.

The formula

isolated margin, approximate long liquidation ≈ entry × (1 − 1/leverage + maintenance margin rate) short liquidation ≈ entry × (1 + 1/leverage − maintenance margin rate)

Real exchange formulas add fees, funding and tiered maintenance rates, so use your exchange's own calculator for the exact figure. The approximation is close enough to show how fast leverage pulls the price toward you.

A worked example

A BTC long at 60,000 on isolated margin with a 0.5% maintenance rate:

10x 60,000 × (1 − 0.10 + 0.005) = 54,300 a 9.5% drop 25x 60,000 × (1 − 0.04 + 0.005) = 57,900 a 3.5% drop

If your trade idea needs a stop at 57,000 (5% away), the 25x position is liquidated before the stop is ever reached. The fix is not a better stop. It is lower leverage: decide the stop first, size the position so the stop costs your planned risk, and make sure the liquidation price sits well beyond the stop.

Common mistakes

How the RB journal tracks it

The journal does not calculate liquidation prices. What it does is cost manual crypto trades honestly: a perp futures preset applies 0.055% per side taker fees plus 0.01% funding per 8 hours, or you set your own fee per side and funding rate. Your R then reflects what the trade really cost, and the position size calculator sizes from your stop.

See your own Liquidation from real trades

Log trades by hand, import a file, or live-sync MT4, MT5 and cTrader through the RBSync EA. The numbers on this page then come from your own history instead of examples.

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Related terms and tools

Leverage Funding Rate Position Sizing Stop-Loss Position Size Calculator Risk of ruin calculator
By RB Trading · Last updated 8 October 2026 · Back to the full glossary