> ## Documentation Index
> Fetch the complete documentation index at: https://developers.fireblocks.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Estimate transaction fee

> Estimates the transaction fee for a specific transaction request.
This endpoint simulates a transaction which means that the system will expect to have the requested asset and balance in the specified wallet.
**Note**: Supports all Fireblocks assets except ZCash (ZEC).
The PROGRAM_CALL operation is not supported by this endpoint — fee estimation for Solana program calls is not available.
Learn more about Fireblocks Fee Management in the following [guide](https://developers.fireblocks.com/reference/estimate-transaction-fee).
Endpoint Permission: Admin, Signer, Approver, Editor.



## API Specification

The full API specification for this endpoint is available in the [documentation index](https://developers.fireblocks.com/llms.txt).