Eth gas fees: Monitor and track Ethereum and L2

Monitor and track Ethereum and L2 gas prices to reduce transaction fees, save money and take control of your blockchain experience Gas refers to the fee required to successfully conduct a transaction on the Ethereum blockchain. Gas fees are paid in Ether (ETH) and denominated in Gwei. Learn more about Gas in our Knowledge Base. ETH price volatility affects gas fees in fiat terms, making transaction costs unpredictable for everyday users. Scalability remains limited, with Ethereum handling around 25–35 TPS, still far behind high-throughput competitors. You can track ETH gas fees live with Blocknative’s Gas Estimator, available through the web version, or as a browser extension for Chrome, Brave, and Firefox.