What Is the Maximum Block Size or Gas Limit on Ethereum?

Ethereum does not have a fixed byte size limit but a flexible 'Block Gas Limit' that dictates the maximum computational work per block. Post-EIP-1559, the target is 15 million gas, but the maximum can temporarily double to 30 million gas during peak demand to accommodate bursts of activity.

How Does the Difficulty Target Translate into the Required Number of Leading Zeros in a Hash?
What Is the Concept of “Block Gas Limit” and How Does It Affect Network Capacity?
What Is the Difference between Block Size and Block Weight in Bitcoin?
How Can a Miner Use ‘Demand Response’ Programs to Lower Their Effective Electricity Cost?
How Does the Block Size Limit Affect Transaction Fee Volatility?
What Is the Difference between Gas Limit and Gas Price?
How Does a Threshold-Based Push System Optimize Gas Costs?
What Was “The DAO Hack” and What Were Its Consequences for Ethereum?

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