Crypto DeFi
Check gas, track a local portfolio, convert APR to APY, and estimate impermanent loss, LTV, slippage, vesting, funding, and peg risk. Models are simplified — confirm on-protocol.
14 tools in this category
Also browse rate guides, Learn, and BTC to USD.
Gas Tracker
Live gas prices for Ethereum, BNB, Polygon, and Arbitrum.
Portfolio Tracker
Track holdings and P&L in your browser. Data stays on your device.
APR to APY Converter
Convert APR to APY for any compounding frequency.
Impermanent Loss Calculator
Estimate IL for a 50/50 AMM pool when prices diverge.
Staking Rewards Calculator
Project staking yield from principal, APR, and lock period.
Crypto Loan LTV Calculator
Loan-to-value, liquidation buffer, and max borrow for collateral.
Slippage Calculator
Estimate received amount after slippage and trading fees.
Token Vesting Calculator
Cliff + linear unlock schedule for team or investor tokens.
Funding Rate PnL
Estimate funding payments for a perpetual position over time.
Portfolio Allocation
Split a portfolio budget across assets by target percentages.
Portfolio Rebalance
Compute buys/sells to hit target weights from current holdings.
Gas Cost in USD
Convert gas units × gwei × ETH price into dollar cost.
Supply Dilution Impact
How new unlocks or emissions dilute your share of supply.
Stablecoin Peg Checker
Deviation from $1 peg and implied depeg percentage.
Frequently asked questions
Which chains does the gas tracker cover?+
Ethereum, BNB Chain, Polygon, and Arbitrum with Low, Avg, and High style estimates.
Where is portfolio data stored?+
Only in your browser localStorage. Nothing syncs to CryptonicTools servers.
Are DeFi yields guaranteed?+
No. APR/APY and IL tools are math helpers, not promises of return.