zkSync Era gas tracker
Sampled 2026-10-04 04:37 UTC from our own zkSync Era nodes; refreshes every minute.
What common actions cost now
| Transfer (21,000 gas) | 9.5e-7 ETH |
| ERC-20 transfer (~65,000 gas) | 0.0000029 ETH |
| DEX swap (~150,000 gas) | 0.0000068 ETH |
Execution gas only, at the standard price; real gas use depends on the contract. As a rollup, zkSync Era also charges an L1 data fee per transaction that is not included here.
Last 14 hours
Low 0.045 · median 0.045 · high 0.045 gwei (standard price, one sample a minute).
zkSync Era fee facts
- Gas is paid in ETH.
- Blocks arrive every 10.3 s (measured), and the base fee can change with every block.
- zkSync Era uses EIP-1559 fees: set maxFeePerGas above the base fee and a maxPriorityFeePerGas tip.
Get fees in code
import { createPublicClient, http } from "viem";
const client = createPublicClient({ transport: http("https://rpc.swiftnodes.io/rpc/zksync?key=YOUR_API_KEY") });
// EIP-1559 fees for the next zkSync Era block, from eth_feeHistory
const { maxFeePerGas, maxPriorityFeePerGas } = await client.estimateFeesPerGas();Frequently asked questions
What is the gas price on zkSync Era right now?
At the last sample (2026-10-04 04:37 UTC) a standard zkSync Era transaction needed about 0.045 gwei: a base fee of 0.045 gwei plus a median tip of 0 gwei. A plain transfer (21,000 gas) cost about 9.5e-7 ETH. The page updates every minute.
How much does zkSync Era gas vary in a day?
Over the last 14 hours the standard price ranged from 0.045 to 0.045 gwei, with a median of 0.045 gwei.
Gas on every chain at once: the multi-chain gas tracker. How fees are estimated: eth_feeHistory on zkSync Era.
zkSync Era endpoints are on the zkSync Era RPC page, and SwiftNodes has a free tier.