Blocknative Gas Fee Estimator for Ethereum, Base, Arbitrum, and More

Optimize transaction costs with real-time, multichain gas price predictions and advanced models for Ethereum, Polygon, Sei and more.

⛽ Accurate Gas Price Predictions: Harness Blocknative’s real-time global mempool data and advanced statistical models to deliver precise gas estimates for next-block or next-ten-second confirmations. 🚀 Supports Legacy and EIP-1559 Transactions: Whether working with Type 0 or Type 2 transactions, Blocknative delivers reliable gas estimates tailored to your needs. 🌏 Multichain Ready: Our estimator supports a wide range of networks, including: • Ethereum (Mainnet: 1) • Polygon (Mainnet: 137) • Base (Mainnet: 8453) • Optimism (Mainnet: 10) • Avalanche (Mainnet: 43114) • Arbitrum One (Mainnet: 42161) • Sei (Pacific-1: 1329) • Fantom (Mainnet: 250) • Gnosis (Mainnet: 100) • Immutable zkEVM (Mainnet: 204) • Linea (Mainnet: 59144) • opBNB (Mainnet: 13371) • Blast (Mainnet: 81457) • zkSync (Mainnet: 324) New networks are added regularly to expand multichain support! 📈 Mempool Monitoring and Statistical Models: Our API leverages real-time mempool analysis and advanced machine learning algorithms, providing next-block or next-ten-second gas price predictions based on network-specific dynamics. Unmatched reliability, even during periods of network congestion. ⚙️ Developer-Friendly API: Integrate precise gas predictions into Dapps using Blocknative’s Gas Platform API. Enhance transaction success rates and reduce costs by helping developers set optimal gas fees. 📚 Learn More: Explore docs - https://www.blocknative.com/gas-estimator 💬 Connect: Join our Discord community at - https://discord.com/invite/KZaBVME