Unit prices now
ETH 0.1149 gweiBTC 1 sat/vBSOL 5,000 lamportsBNB 0.0715 gweiLTC 1 lit/vBXRP 10 dropsKAS 100 sompi/gramETC 8.189 gwei
read 09:47 UTC
Cheapest chain now

Bitcoin transaction fee now

A Bitcoin fee is the transaction's size in virtual bytes × the fee rate in sat/vB. The size depends on how many coins (inputs) the wallet spends and how many outputs it creates, and on the address type: SegWit and Taproot inputs are smaller than legacy ones. The amount sent does not matter. Miners pick transactions by fee rate, so the rate needed changes with how full the mempool is.

BTC transfer, standard speed$0.094USD0.000001405 BTC · 140.5 vB × 1 sat/vB
Price per unit
1 sat/vB
BTC price
$67,189
Block time
10 min target (Bitcoin Core chainparams, nPowTargetSpacing = 10 × 60)
Read from
btc-chain · mempool.space recommended fee rates

A Bitcoin fee depends on the transaction's size, not the amount: one SegWit input and two outputs (payment and change).

Read through the btc-chain feed · 5 min ago

Every transfer type on Bitcoin

TransferSlowStandardFastIn BTCCalculation
BTC transfer$0.094$0.094$0.0940.000001405140.5 vB × 1 sat/vB

Fee history on Bitcoin

Cost of a BTC transfer at standard speed, in USD at the time of each reading. Our own readings, every 5 minutes; nothing earlier exists.

Fee history for Bitcoin: no data yet. We show nothing rather than a guess.

Best time to send on Bitcoin →

Units on Bitcoin

1 BTC = 100,000,000 sat

The smallest unit of bitcoin. Fee rates are quoted in sat per virtual byte (sat/vB).

Source: Bitcoin Core, COIN = 100,000,000

Questions and answers

How is a Bitcoin transaction fee calculated?

Virtual size × fee rate. A typical payment from one native SegWit input to two outputs (payment and change) is 140.5 vB; at 4 sat/vB that is 562 sat. The size calculator works it out for any number of inputs and outputs.

What does sat/vB mean?

Satoshis per virtual byte. One satoshi is 0.00000001 BTC. Virtual bytes count witness data (signatures in SegWit and Taproot) at a quarter of its size, as BIP-141 defines.

Why is my Bitcoin transaction stuck?

Its fee rate is below what miners are currently taking. It can be bumped with Replace-by-Fee if it signals RBF, or with Child-Pays-for-Parent by spending one of its outputs with a higher fee. The stuck-transaction page does the arithmetic.

What does a Bitcoin transfer cost right now?

At the last reading a BTC transfer cost 0.000001405 BTC, about $0.094 at $67,189 per BTC. The figure on this page is re-read every few minutes; this answer is as of the moment the page was built.