Crypto & Web3 Calculators
Essential crypto calculation tools for cryptocurrency users and DeFi investors. Calculate gas fees, impermanent loss, convert units, generate hashes, and manage your digital assets effectively.
Gas Fee Converter
Calculate Ethereum gas fees and convert between Gwei and USD. Estimate transaction costs for ETH transfers, token swaps, and smart contract interactions.
Impermanent Loss Calculator
Calculate impermanent loss for DeFi liquidity pool positions. Understand the risks of providing liquidity on Uniswap, SushiSwap, and other AMMs.
Satoshi to USD Converter
Convert between Satoshis, Bitcoin, and USD. Calculate the dollar value of any amount of sats with current market prices.
Address Shortener
Shorten blockchain addresses for display in the 0x123...abc format. Supports Ethereum, Bitcoin, and Solana addresses.
Hash Generator
Generate cryptographic hashes using SHA-256 and Keccak-256 algorithms. Essential for blockchain development and security applications.
Seed Phrase Generator
Educational tool for understanding BIP-39 seed phrase generation. Learn how cryptocurrency wallet recovery phrases work. NOT for real wallet use.
NFT Rarity Calculator
Calculate the rarity score of an NFT based on its traits. Determine how rare your NFT is within a collection using percentage-based rarity scoring.
APY/APR Converter
Convert between Annual Percentage Yield (APY) and Annual Percentage Rate (APR). Essential for understanding DeFi yields and staking rewards.
Paper Wallet Generator
Educational demonstration of paper wallet generation for cryptocurrency cold storage. Learn how paper wallets work. NOT for real use.
Ethereum Unit Converter
Convert between Ethereum units including Wei, Gwei, and Ether. Handle 18 decimal precision for accurate cryptocurrency calculations.