Crypto Loan-to-Value (LTV) Ratio Guide
Complete guide to understanding, calculating, and optimising LTV ratios for safe cryptocurrency borrowing in 2025.
What is the LTV Ratio in Crypto Lending?
The Loan-to-Value (LTV) ratio measures how much you can borrow relative to your collateral value. It's the fundamental metric determining loan size and liquidation risk.
LTV Formula
LTV = (Loan Amount / Collateral Value) × 100%
Simple Example
- Collateral: $10,000 worth of Bitcoin
- Loan: $5,000 USDT
- LTV: ($5,000 / $10,000) × 100% = 50%
Why LTV Matters
- Determines Loan Size: Higher LTV = more borrowing capacity
- Affects Liquidation Risk: Higher LTV = closer to liquidation
- Impacts Interest Rates: Some platforms charge more for higher LTV
- Reflects Risk Level: Lower LTV = safer position
Understand collateral basics in our collateral guide.
How to Calculate LTV Ratio
Step-by-Step Calculation
Step 1: Determine Collateral Value
Example: 2 ETH at $2,500 each
- Collateral Value = 2 × $2,500 = $5,000
Step 2: Determine Loan Amount
You want to borrow $2,000 USDT
Step 3: Calculate LTV
LTV = ($2,000 / $5,000) × 100% = 40%
Reverse Calculation: Maximum Loan
If the platform offers 50% max LTV:
- Collateral: $10,000
- Max Loan: $10,000 × 50% = $5,000
Dynamic LTV Changes
Price Increase Scenario
- Initial: $10,000 collateral, $5,000 loan = 50% LTV
- ETH +20%: $12,000 collateral, $5,000 loan = 41.7% LTV
- Result: LTV improves, safer position
Price Decrease Scenario
- Initial: $10,000 collateral, $5,000 loan = 50% LTV
- ETH -20%: $8,000 collateral, $5,000 loan = 62.5% LTV
- Result: LTV worsens, approaching liquidation
Interest Impact on LTV
Loan value increases over time due to interest:
- Month 1: $5,000 loan at 8% APR
- Month 6: $5,200 loan (with interest)
- LTV Change: 50% → 52% (if collateral stable)
Platform LTV Limits
CeFi Platform LTV Ratios
Nexo
- Bitcoin: Up to 50% LTV
- Ethereum: Up to 50% LTV
- Stablecoins: Up to 90% LTV
- Altcoins: 20-33% LTV
- Liquidation: Varies by tier and asset
Crypto.com
- Bitcoin/Ethereum: Up to 50% LTV
- Stablecoins: Up to 50% LTV
- Other Assets: 25-40% LTV
YouHodler
- Bitcoin: Up to 70% LTV
- Ethereum: Up to 70% LTV
- Stablecoins: Up to 90% LTV
- Note: Higher LTV = higher risk
DeFi Protocol LTV Ratios
Aave
- Bitcoin (WBTC): 70% max LTV, 75% liquidation
- Ethereum: 80% max LTV, 82.5% liquidation
- Stablecoins: 75-80% max LTV
- E-Mode: Up to 97% LTV for correlated assets
Compound
- Bitcoin (WBTC): 70% collateral factor
- Ethereum: 82.5% collateral factor
- Stablecoins: 75-85% collateral factor
MakerDAO
- ETH-A: 170% min collateral (58.8% max LTV)
- WBTC-A: 175% min collateral (57.1% max LTV)
- USDC-A: 101% min collateral (99% max LTV)
Understanding Liquidation Thresholds
Liquidation threshold is always higher than max LTV:
- Max LTV: Maximum you can borrow initially
- Liquidation Threshold: LTV at which liquidation triggers
- Buffer: Difference between max and liquidation
Example (Aave ETH):
- Max LTV: 80%
- Liquidation: 82.5%
- Buffer: 2.5% (very small!)
Optimal LTV Ratios for Safety
Conservative LTV Recommendations
By Asset Volatility
- Bitcoin (Low Volatility): 30-40% LTV
- Ethereum (Moderate): 25-35% LTV
- Major Altcoins (High): 20-30% LTV
- Stablecoins (None): 70-80% LTV
By Risk Tolerance
- Conservative: 20-30% LTV (large buffer)
- Moderate: 30-40% LTV (balanced)
- Aggressive: 40-50% LTV (higher risk)
- Dangerous: 50%+ LTV (not recommended)
LTV Strategy by Market Conditions
Bull Market
- Strategy: Can use slightly higher LTV (40-50%)
- Reason: Collateral likely to appreciate
- Caution: Bull markets end suddenly
Bear Market
- Strategy: Use very low LTV (20-30%)
- Reason: Collateral likely to depreciate
- Safety: Large buffer protects from crashes
High Volatility
- Strategy: Minimize LTV (20-25%)
- Reason: Rapid price swings increase risk
- Alternative: Use stablecoin collateral
LTV Optimization Examples
Example 1: Conservative Bitcoin Loan
- Collateral: 1 BTC at $50,000
- Target LTV: 30%
- Loan Amount: $15,000
- Liquidation Buffer: 40-50% price drop before liquidation
Example 2: Moderate Ethereum Loan
- Collateral: 10 ETH at $2,500 = $25,000
- Target LTV: 35%
- Loan Amount: $8,750
- Liquidation Buffer: 35-45% price drop
Example 3: Stablecoin Efficiency
- Collateral: $50,000 USDC
- Target LTV: 75%
- Loan Amount: $37,500
- Risk: Minimal (stablecoin depeg only)
LTV Management Strategies
Monitoring Your LTV
Daily Checks
- Check current LTV on platform dashboard
- Compare to your target safe LTV
- Note distance to liquidation threshold
- Track collateral price trends
Alert Setup
- Warning Level: LTV reaches 45% (if target is 35%)
- Action Level: LTV reaches 50%
- Critical Level: LTV reaches 55%
Improving Your LTV
Method 1: Add Collateral
Current: $10,000 collateral, $5,000 loan = 50% LTV
Add $2,000 collateral:
- New collateral: $12,000
- New LTV: $5,000 / $12,000 = 41.7%
- Improvement: 8.3 percentage points
Method 2: Repay Loan
Current: $10,000 collateral, $5,000 loan = 50% LTV
Repay $1,000:
- New loan: $4,000
- New LTV: $4,000 / $10,000 = 40%
- Improvement: 10 percentage points
Method 3: Combination
- Add $1,000 collateral
- Repay $500 loan
- New LTV: $4,500 / $11,000 = 40.9%
LTV Rebalancing Schedule
Monthly Rebalancing
- Review LTV on 1st of each month
- If above target, add collateral or repay
- If well below target, consider borrowing more
Event-Based Rebalancing
- After 10% Price Drop: Check and adjust
- After 20% Price Drop: Immediate action
- After Profit Taking: Repay portion of loan
Advanced LTV Strategies
Laddered LTV Approach
Split collateral across multiple loans with different LTV ratios:
- Loan 1: 30% LTV (ultra-safe)
- Loan 2: 40% LTV (moderate)
- Loan 3: 50% LTV (aggressive)
- Benefit: Diversified risk, partial liquidation only
Dynamic LTV Adjustment
- Bull Market: Gradually increase LTV to 45-50%
- Bear Market: Reduce LTV to 25-30%
- Sideways: Maintain moderate 35-40%
Learn protection strategies in our liquidation protection guide.
Psychology of LTV Management
Emotional Decision-Making Traps
Understanding psychological factors helps maintain disciplined LTV management during market volatility.
Common Psychological Mistakes
- Greed During Bull Markets: Borrowing at maximum LTV when prices rise, assuming they'll continue. This leaves no buffer for inevitable corrections.
- Fear During Bear Markets: Panic-closing positions at losses instead of adding collateral. Often results in realising losses unnecessarily.
- Overconfidence Bias: Believing "this time is different" and ignoring historical volatility patterns. Markets always revert to volatility eventually.
- Anchoring to Entry Price: Refusing to adjust strategy when market conditions change fundamentally.
Disciplined LTV Framework
Rule-Based Approach
Remove emotions by following predetermined rules:
- Maximum LTV Rule: Never exceed 50% LTV regardless of market sentiment
- Rebalancing Rule: Add collateral when LTV exceeds 45%, no exceptions
- Profit-Taking Rule: Repay 20% of loan when collateral appreciates 30%+
- Emergency Rule: Close position if unable to maintain safe LTV for 30+ days
Stress Testing Your LTV
Before borrowing, test your strategy against historical scenarios:
- 50% Crash Scenario: Can you survive if collateral drops 50% in one month?
- Extended Bear Market: Can you maintain a position for 12-18 months of decline?
- Black Swan Event: Do you have emergency funds for 70%+ crash?
If you can't confidently answer "yes" to all three, reduce your LTV or loan size. Conservative positioning prevents forced liquidations during the worst market conditions.
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Frequently Asked Questions
- What is the LTV ratio in crypto lending?
- LTV (Loan-to-Value) ratio is the percentage of your collateral value that you can borrow. Formula: (Loan Amount / Collateral Value) × 100%. For example, borrowing $5,000 against $10,000 collateral = 50% LTV. Lower LTV means a safer position.
- What is a safe LTV ratio for crypto loans?
- Conservative safe ratios: Bitcoin 30-40%, Ethereum 25-35%, Altcoins 20-30%. This provides a 30-50% buffer before liquidation. Never exceed 50% LTV on volatile assets. Stablecoins can safely use 70-80% LTV
- What's the difference between max LTV and liquidation threshold?
- Max LTV is the maximum you can borrow initially. The liquidation threshold is the LTV at which your position is liquidated. Example: Aave ETH has 80% max LTV but liquidates at 82.5%. The 2.5% difference is your safety buffer.
- How do I calculate my current LTV?
- Current LTV = (Current Loan Value / Current Collateral Value) × 100%. Check your platform dashboard for real-time values. Remember that both the loan (due to interest) and the collateral (due to price changes) have constantly changing values.
- What happens if my LTV gets too high?
- If your LTV reaches the liquidation threshold, your collateral gets automatically sold to repay the loan. You lose your collateral, plus a liquidation penalty of 5-15%. To prevent this, add collateral or repay the loan when the LTV approaches the danger zone.
- Can I borrow more if my LTV is low?
- Yes, if your LTV is below the maximum allowed, you can borrow more. Example: 30% current LTV with 50% permitted max means you can borrow an additional 20% of collateral value. However, consider keeping a buffer for safety.
- How does price volatility affect LTV?
- Collateral price drops increase your LTV (more dangerous). Price increases decrease your LTV (a safer approach). Example: A 20% drop in collateral price can change a 40% LTV to a 50% LTV. This is why conservative LTV ratios are crucial for volatile assets.
- Should I use the maximum LTV offered by platforms?
- No, never use maximum LTV. Platforms offer high LTV to attract users, but it's a hazardous approach. If the platform offers a maximum LTV of 70%, use only 35-40% for safety. The extra borrowing capacity isn't worth the risk of liquidation.
Sources & References
- Compound. (2025). Compound Collateral Factors. LTV calculations and borrowing limits.
- Aave. (2025). Aave Risk Parameters. Official documentation on LTV ratios and liquidation thresholds.
- MakerDAO. (2025). MakerDAO Whitepaper. Collateralization ratios and stability mechanisms.
- Aave. (2025). Aave LTV Parameters. Loan-to-value ratios and risk management.
- Nexo. (2025). Nexo LTV Guide. CeFi platform LTV requirements and tiers.