How to Calculate Future Liquidation Price (Formula)

If you trade futures on Binance, OKX, or MEXC, you have probably wondered at least once how the calculate future liquidation price whenever you open a futures position.

This is not random, nor is it up to the exchange. Instead, there is a complete system behind it that calculate future liquidation price using your position’s margin and leverage.

You are not alone; many traders blindly trust whatever liquidation price the exchange shows them. That is why you should always calculate it manually yourself before placing any futures trade.

Now a question might pop into your mind: “How do I calculate future liquidation price?” Don’t worry, there is a specific formula for calculating the liquidation price, and I am going to share it in today’s guide.

In this guide, I will teach you how to calculate future liquidation price in futures trading, share hidden tips to push your liquidation price much further away, and cover a lot more. Read the guide to find out!

Table of Contents

Liquidation Price in Futures Trading?

Before moving forward in the guide, let’s understand what a future liquidation price is, because many beginner traders do not even know what a liquidation price is.

The liquidation price is when you take any trade in futures trading, no matter how much leverage you have used, it is written on the side of the exchange like this (liquidation price 448.10). This means that whether you have taken a long position or a short position, when the price reaches here, you will be liquidated.

Because of this, all the margin you used in futures trading will be finished. In simple words, this is called the future liquidation price.

Why You Shouldn’t Trust the Future Liquidation Price Shown by the Exchange

Whenever you open a futures trading position, the exchange shows you an estimated liquidation price. Later, when you add more margin to that trade or switch from isolated to cross mode, that future liquidation price changes. In very rare cases, when you use margin, the exchange shows you an estimated liquidation price.

However, when you click on open or short for a trade, the automatic future liquidation price changes. This is why you cannot completely depend on the exchange, and you need to know how to calculate your own liquidation price so you do not run into such problems.

This is very important because a wrong future liquidation price can cause you to get liquidated, and afterward, your entire wallet could be emptied.

Understand These Key Terms First

Before moving toward the liquidation formula, you must understand these key terms because these are the exact things you need in the formula to calculate the liquidation price.

Entry Price: The price where you opened your position.
Leverage: The multiplier on your margin (such as 10x, 25x, 50x).
Initial Margin: The amount you deposited to open the position.
Maintenance Margin Rate (MMR): The minimum margin percentage required by the exchange to avoid liquidation, which increases as the position size increases (on most exchanges, this is tiered).

Formula to Calculate Future Liquidation Price (Long & Short Positions)

You should know that the formula to calculate the liquidation price is different for long positions and short positions. These are the exact formulas that exchanges use to calculate any position.

For Long Positions:

Liquidation Price = Entry Price × (1 − (1 / Leverage) + Maintenance Margin Rate)

For Short Positions:

Liquidation Price = Entry Price × (1 + (1 / Leverage) − Maintenance Margin Rate)

This gives you an isolated-margin estimate that does not include trading fees, which slightly tightens the real liquidation point. For most practical purposes, this formula gives a result very close to the number shown by the exchange.

Step-by-Step Manual Calculation Example

Let’s learn how to calculate future liquidation price with a real number.

Scenario: You open a long position on BTC/USDT at $60,000 with 10x leverage, and the maintenance margin rate is 0.5% (0.005).
Liquidation Price = 60,000 × (1 − (1/10) + 0.005)
Liquidation Price = 60,000 × (1 − 0.10 + 0.005)
Liquidation Price = 60,000 × 0.905
Liquidation Price = $54,300

So with 10x leverage, if BTC drops to $54,300, your position will be liquidated — meaning roughly a 9.5% drop from your entry.

Now compare this same trade with 50x leverage:

Liquidation Price = 60,000 × (1 − (1/50) + 0.005)
Liquidation Price = 60,000 × (1 − 0.02 + 0.005)
Liquidation Price = 60,000 × 0.985
Liquidation Price = $59,100

At 50x, just a 1.5% drop wipes out the entire position. This is why experienced traders use high leverage only for very short, tightly managed trades — not as a way to “make quick money.

Isolated Margin vs Cross Margin — How the Future Liquidation Price Changes

It is also very important to explain that isolated margin has a separate liquidation price, while cross margin has a different one. This is why explaining this is essential.

Isolated Margin

Only the margin you allocated for that specific position is at risk. Your liquidation price is fixed according to that isolated amount, based on the formula mentioned above.

Cross Margin

Your entire futures wallet balance backs that position. This pushes the liquidation price further away (providing a larger safety buffer), but if it gets hit, you could lose your entire account balance instead of just the margin of a single trade.

This is why beginners are often advised to use isolated margin, because it contains the risk and makes manual calculation predictable.

If you want to track your entire portfolio, be sure to read our guide here: The Advanced Guide to Crypto Portfolio Tracking 2026

Factors That Move Your Liquidation Price

Some things secretly change your liquidation price even after you open a trade. Below are the factors that cause the liquidation price to change:

Adding or removing margin – Increasing the margin on an isolated position moves the liquidation price further away.
Unrealized PnL – As your position moves into profit, the liquidation price often adjusts favorably.
Funding fee payments – On perpetual futures, funding is deducted or added every 8 hours, slowly nudging your effective margin.
Tiered maintenance margin – Larger position sizes fall into higher MMR brackets, which tightens the liquidation price much faster than most traders expect.

How Funding Fees Affect the Liquidation Price Over Time

This is the part most guides skip. If you hold a perpetual futures position for days instead of hours, the funding fees compound against your margin balance.

A trader who holds a highly leveraged position through multiple negative funding cycles may see their liquidation price creep closer—even when the market price itself hasn’t moved much.

This is a hidden cost, much like the impermanent loss we explained in the DeFi pools guide: small, frequent deductions that traders underestimate until they pile up.

Manual Calculation vs. Liquidation Price Calculators

Exchange calculators and third-party tools are convenient and automatically factor in fees and tiered MMR, making them generally more precise for day-to-day trading.

However, calculating your liquidation price manually at least once teaches you why that number is what it is. That way, if something feels off—whether it’s a UI bug, a margin mode you forgot to change, or a tier you didn’t account for—you will spot it immediately.

Traders who understand the formula make faster and calmer decisions during volatile moves, rather than panicking when a position suddenly looks closer to liquidation.

Conclusion

Calculating your future liquidation price manually before opening a futures trade takes less than a minute once you understand the formula—and that exact minute makes the difference between a well-managed trade and an account wiped out by a single wick.

Start with low leverage, always double-check your margin mode, and treat this calculation as a non-negotiable step before opening any leveraged position, instead of relying solely on the number the exchange shows you.