Crypto tools
Everyday calculations for crypto investors and developers: profit and loss, dollar-cost averaging, average entry price, market cap and fully diluted value, gas fees, impermanent loss, staking rewards, position sizing, Bitcoin and Ethereum unit conversion, and address validation. Nothing here asks for private keys.
Crypto Unit ConverterConvert BTC ↔ satoshis, ETH ↔ gwei ↔ wei, SOL ↔ lamports and token base units exactly.
Crypto Address ValidatorCheck Bitcoin, Ethereum, Solana and other wallet addresses for typos and format.
Crypto Profit CalculatorProfit or loss on a crypto trade, including exchange fees.
Market Cap & FDV CalculatorMarket cap, fully diluted valuation and price at a target market cap.
Average Entry Price CalculatorAverage cost across several buys — plus unrealised profit at the current price.
Gas Fee CalculatorEthereum transaction fee from gas limit, base fee and priority fee.
Impermanent Loss CalculatorLoss from providing liquidity versus simply holding, for a 50/50 pool.
Staking Rewards CalculatorStaking rewards over time with optional compounding.
Position Size CalculatorTrade size from account risk, entry and stop-loss — with R:R.
Mining Profit CalculatorDaily mining revenue, electricity cost and profit from your hashrate.