ETH GAS & BITCOIN FEES
What is the ETH Gas & Bitcoin Fees Tracker?
Use this blockchain gas tracker to find out the real-time Bitcoin transaction fees and gas price—which is the commission that includes the cost necessary to perform the transaction on the Ethereum network—in order to know how much you're going to pay when sending payments or trading NFTs.
ETHEREUM GAS PRICE
BITCOIN TRANSACTION FEE
TRADING DIGITSETHEREUM GAS PRICE
LOW
10 GWEI / $0.00
Base: 10Priority: 1
~0 minutes 45 seconds
MEDIUM
10 GWEI / $0.00
Base: 10Priority: 1
~0 minutes 45 seconds
HIGH
10 GWEI / $0.00
Base: 10Priority: 1
~0 minutes 45 seconds
TRADING DIGITSBITCOIN TRANSACTION FEES
What Ethereum gas fees pay for
Ethereum gas fees represent the cost of computational work required to execute transactions or smart contracts on the Ethereum network. Gas is denominated in "gwei" (one-billionth of an ETH), and the total fee you pay is calculated by multiplying the gas used by a transaction by the current gas price. Since the EIP-1559 upgrade in 2021, Ethereum uses a base fee (burned) plus an optional priority tip (paid to validators).
Why gas prices fluctuate
Gas prices fluctuate dramatically based on network congestion. During periods of high activity — major NFT mints, DeFi protocol launches, token airdrops, or heavy on-chain movement driven by market volatility — the base fee can spike to hundreds of gwei, making simple transfers cost $20–$50 and complex DeFi interactions cost hundreds of dollars. During quiet periods, fees can drop to a few cents for simple transfers.
How EIP-1559 changed fee behaviour
The EIP-1559 fee mechanism made gas price forecasting more predictable. The base fee adjusts up or down by up to 12.5% per block based on whether the previous block was more than 50% full — creating a more stable fee market than the original first-price auction system, where users had to guess what fee would get their transaction included quickly.
Layer-2 networks and fee reduction
Layer-2 networks — Arbitrum, Optimism, Base, and others — batch transactions on top of Ethereum, reducing per-transaction fees to fractions of a cent while inheriting Ethereum's security. Monitoring mainnet gas fees is useful for timing expensive on-chain operations and understanding when congestion is high enough to warrant using a Layer-2 alternative for cost-sensitive transactions.
Frequently Asked Questions
What are Ethereum gas fees?
Gas is the unit measuring the computational work a transaction requires, and the gas fee is what you pay validators to perform it. Simple transfers use little gas; complex smart contract interactions use much more, which is why costs vary so widely between actions.
Why do gas prices change so much?
Block space is limited and allocated by price. When demand spikes during a popular mint, a liquidation cascade or heavy DeFi activity, users bid against each other for inclusion and fees rise sharply. When the network is quiet they fall just as fast.
What is EIP-1559?
EIP-1559 replaced the pure auction model with a base fee that adjusts algorithmically between blocks, plus an optional priority tip. Because the base fee can only move by a limited percentage per block, fee levels became far more predictable than under the old system.
When are gas fees cheapest?
Fees track network demand, which follows human activity patterns, so quieter hours generally cost less. Since the base fee updates every block, a short wait during a congestion spike often costs far less than paying through it.
How do Layer-2 networks reduce fees?
Networks such as Arbitrum, Optimism and Base execute transactions off the main chain and post batched proofs back to it, so the mainnet cost is shared across many transactions. That is what makes per-transaction fees on those networks a small fraction of mainnet.