How are bitcoin fees calculated?

This fee rate will be calculated in satoshis per unit of data your transaction will consume on the blockchain, abbreviated as sats/vByte. The total fee paid by your transaction will then be this rate multiplied by the size of your transaction.

Why is Bitcoin transaction fee so high?

Network Congestion on the Blockchain Competitively Raises Fees. The main reason for high bitcoin miner fees is supply and demand. The bitcoin block size is 1MB, which means that miners can only confirm 1MB worth of transactions for each block (one every ten minutes). … As a result, miner fees skyrocketed.