Crypto Loan Collateral Calculator: Required Collateral, LTV, and Liquidation Price

Calculate how much BTC, ETH, SOL, XRP, stablecoin, or other crypto collateral is needed for a loan, what LTV it creates, and where liquidation may happen. You can also start with collateral you already have to estimate borrowing power.

Crypto loan inputs

Preset fills example LTV fields only; verify your platform's limits.
USD
Amount you want to borrow.
Optional. Used with price to calculate collateral value.
USD
Required for coin units and liquidation price.
%
Loan divided by collateral value.
%
Threshold where the position can be liquidated.
%
Used to estimate add-collateral or repay amount.
%
Simple estimate for the loan period.
days
Leave blank for no interest projection.
%
Added to debt in the fee-adjusted view.
%
Shown as extra collateral at risk if liquidation occurs.
Target:
Results will appear here.

Required collateral value \(V_c = \frac{\text{Loan}}{\text{Target LTV}}\). Borrowing power \(= V_c \times \text{Target LTV}\). Buffer to liquidation = \(1 - \frac{\text{Current LTV}}{\text{Liquidation LTV}}\). Health factor \(= \frac{V_c \times \text{Liquidation LTV}}{\text{Debt}}\). With price supplied, liquidation price \(P_{liq} = P_0 \times \frac{\text{Debt}}{V_c \times \text{Liquidation LTV}}\).

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Transparent calculator assumptions

Private by design

Your inputs run locally in the browser. No wallet connection, login, or transaction signing is required.

Formula-first results

The calculator shows the LTV, collateral, liquidation, interest, and safer-LTV formulas it uses so you can check the math.

Not financial advice

Crypto loan terms vary by platform, asset, oracle, fees, and liquidation rules. Verify venue-specific thresholds before borrowing.

How to read the results

  • Required collateral value is the market value needed to hit your target LTV in collateral-needed mode.
  • Maximum loan amount is the borrowing power produced by your collateral value and target LTV.
  • Liquidation price estimates the collateral price where debt divided by collateral value reaches the liquidation LTV.
  • Health factor is collateral value times liquidation LTV divided by debt. A value near 1 is close to liquidation.
  • Add or repay to safer LTV shows the collateral top-up or debt repayment needed to reach your safer target.

Worked examples

Borrow $5,000 against ETH at 50% LTV

Inputs: loan $5,000, ETH price $3,200, target LTV 50%, liquidation LTV 80%.

Steps: required collateral = $5,000 / 0.50 = $10,000. ETH units = $10,000 / $3,200 = 3.125 ETH. Liquidation price = $3,200 x 0.50 / 0.80 = $2,000.

Interpretation: the ETH position can absorb a 37.5% price drop before reaching the 80% liquidation LTV, before interest or fees.

Borrow $10,000 against BTC with an 80% threshold

Inputs: loan $10,000, BTC price $100,000, target LTV 40%, liquidation LTV 80%.

Steps: required collateral = $10,000 / 0.40 = $25,000. BTC units = $25,000 / $100,000 = 0.25 BTC. Liquidation price = $100,000 x 0.40 / 0.80 = $50,000.

Interpretation: starting at half the liquidation threshold gives a 50% price-drop buffer, but interest would slowly reduce that buffer.

Use stablecoin collateral

Inputs: USDC collateral $12,000, target LTV 70%, liquidation LTV 90%.

Steps: maximum loan = $12,000 x 0.70 = $8,400. Health factor = $12,000 x 0.90 / $8,400 = 1.29.

Interpretation: stablecoin collateral has less price volatility, but depeg and platform risk still matter. Avoid assuming the price can never move.

LTV risk guide

Range Target LTV Typical use case Liquidation sensitivity Suggested action
Conservative 20% to 40% Longer holding periods, volatile collateral, lower stress. Large price-drop buffer if liquidation LTV is much higher. Monitor regularly and account for interest.
Moderate 40% to 60% Shorter borrowing needs or assets with deeper liquidity. Price swings can matter quickly during stressed markets. Set alerts and know how much to repay or top up.
High risk 60% to 80%+ Maximum capital efficiency or short-term tactical borrowing. Small price moves, interest, or fees can push LTV near liquidation. Avoid max LTV, keep spare collateral, and verify platform limits.

Crypto loan risk checklist

  • Monitor LTV: set alerts below the liquidation threshold, not at the threshold.
  • Add collateral early: topping up before a rapid move avoids trying to bridge or transfer during congestion.
  • Repay debt when possible: a partial repayment lowers LTV without increasing asset exposure.
  • Account for interest: APR and origination fees raise debt and reduce the price-drop buffer.
  • Check oracle prices: liquidation can depend on index or oracle values rather than a single exchange price.
  • Avoid maximum LTV: the highest allowed LTV is usually a platform limit, not a safety target.

Crypto loan collateral FAQ

What is crypto loan LTV?

LTV means loan-to-value. It is outstanding debt divided by current collateral market value. A $5,000 loan backed by $10,000 of crypto collateral starts at 50% LTV.

How much collateral is needed for a crypto loan?

Required collateral value equals loan amount divided by target LTV. A $5,000 loan at 50% LTV needs $10,000 of collateral before interest, fees, and platform-specific haircuts.

How do I calculate liquidation price?

For a fixed debt and unchanged collateral quantity, liquidation price equals current collateral price multiplied by current LTV divided by liquidation LTV. The calculator also shows a fee-adjusted version when interest or fees are entered.

What happens if collateral price drops?

Collateral value falls, LTV rises, and the health factor moves closer to 1. If the platform threshold is reached, the platform may sell or seize collateral to repay the debt.

How can I lower LTV?

Add more collateral, repay part of the loan, choose a lower initial borrow amount, or use platform tools that automate top-ups or repayments.

Does interest affect liquidation?

Yes. Interest and fees increase debt, which raises LTV and can increase the liquidation price even if collateral price stays flat.

Is stablecoin collateral safer?

Stablecoin collateral usually has lower price volatility, but it still has depeg, issuer, smart contract, and platform risk. Use the exact LTV and liquidation limits for that asset.

How is target LTV different from liquidation LTV?

Target LTV is your starting ratio. Liquidation LTV is the higher threshold where liquidation can occur. The gap between them is the price-drop buffer.

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