BNB Chain vs Ethereum: which has cheaper gas?

BNB Chain, decisively. It was cheaper than Ethereum in 100% of the last 332 hours we observed — not most of the time, effectively all of the time. This is not a close call and there is no window in which the answer flips.

Priced as a swap at each chain's own mean fee, that is $0.0056 on BNB Chain against $0.045 on Ethereum. Steadiness differs too: BNB Chain's fee spans 1.0× between its quiet and busy hours, Ethereum's 6.0×. BNB Chain is the more predictable of the two, which can matter more than the average if you are pricing transactions in advance.

BNB Chain pays gas in BNB and Ethereum in ETH, so their gwei numbers are not comparable to each other — BNB gwei and ETH gwei denominate different assets. Only the dollar column compares these two.

Side by side, right now

TransactionBNB ChainEthereum
Current fee0.050 gwei0.095 gwei
Send native token$0.00078$0.0046
Send an ERC-20 token$0.0024$0.014
Swap on a DEX$0.0056$0.033

Gas units are typical values, not measurements. Dollar figures use the current BNB and ETH price.

Over the last 30 days

Hours compared
332
BNB Chain cheaper in
100%
Times the lead changed
0
Mean swap cost gap
$0.040

Questions

Is BNB Chain or Ethereum cheaper for gas?

BNB Chain was cheaper in 100% of the 332 hours compared over the last 30 days. The ranking did not flip once in that window.

Can I compare their gwei figures directly?

BNB Chain pays gas in BNB and Ethereum in ETH, so their gwei numbers are not comparable to each other — BNB gwei and ETH gwei denominate different assets. Only the dollar column compares these two.