> For the complete documentation index, see [llms.txt](https://documents.geb.network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://documents.geb.network/evm-development/fee-calculation.md).

# Fee Calculation

The mainnet of BEVM and the Canary of BEVM use different gas mechanisms.