To calculate the feerate for your transaction, take the fee the transaction pays and divide that by the size of the transaction (currently based on. Bitcoin miners get paid all the transaction fees in the block they mine. So as such, it is in their interests to maximize the amount of money they make when they. So miners don't consider the absolute fee a transaction has, but rather, the fee per byte. How is it calculated? Bitcoin to CAD, or how much is BTC in CAD. The.