Bitcoin self-custody
See where fee selection fits into a safer first-transfer workflow.
Read self-custody guide →Bitcoin fee calculator
Estimate the on-chain transaction fee using current mempool.space sat/vB recommendations and your transaction virtual size.
Transaction size
virtual bytesvB
Estimated current costs
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Wallet estimates may differ because actual transaction size depends on input/output type and wallet construction.
Live fee rates
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Put the number in context
Continue with the concept behind the calculation.
Hardware wallets for beginners
Practice receiving and spending with a small test amount.
Read beginner guide →Satoshi converter
Translate BTC amounts into sats while comparing fee scale.
Convert sats →