Bitcoin transaction fee calculator
Fee = transaction size in vB × fee rate in sat/vB. Rates are the mempool's current recommendations.
Rates: mempool.space, 22 Oct 2026, 21:21 London · Price: Coinbase, 22 Oct 2026, 21:21 London
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Size
≈ 141 vB
| Priority | sat/vB | sats | USD |
|---|---|---|---|
| Next block (~10 min) | 3 | 423 | $0.34 |
| ~30 minutes | 1 | 141 | $0.11 |
| ~1 hour | 1 | 141 | $0.11 |
| Economy | 1 | 141 | $0.11 |
Sizes are typical estimates per script type; your wallet may show a slightly different number.
FAQ
- Why doesn't the fee depend on the amount?
- Miners charge for block space, meaning the size of the transaction in bytes, not the amount of BTC sent.
- How can I pay less?
- Use SegWit or Taproot addresses, consolidate small inputs when fees are low, and wait if the transfer is not urgent.