Bitcoin workbench

Calculators and tools
for decisions you can verify.

Seven practical models for units, recurring purchases, UTXOs, issuance, fees, mining and multisig resilience.

BTC ↔ sats ↔ fiat converter

Convert between bitcoin, satoshis and live fiat values.

BitcoinSatoshisCurrencyFiat value

Live BTC price: Loading market data…

Model recurring weekly or monthly purchases using historical market data.

Amount per purchase (USD)PeriodFrequency

Estimate consolidation cost and whether fewer inputs could save future fees.

InputsAddress typeFee rate now (sat/vB)Future fee rate (sat/vB)

Estimated size857 vB

Estimated fee2,571 sats

Potential future saving16,129 sats

Inspect block rewards, issued supply and the next halving at any block height.

Block height

Reward per block—

Next halving—

Approx. issued—

Remaining to 21M—

Estimate virtual size and fees from input, output and address types.

InputsOutputsAddress typeFee rate now (sat/vB)

Estimated size208 vB

Estimated fee1,040 sats

Fiat value—

Compare expected mining revenue with electricity and pool costs.

Miner hashrate (TH/s)Power draw (W)Electricity price (USD/kWh)Pool fee (%)

Revenue / day—

Electricity / dayUSD 10.08

Profit / day—

Profit / 30 days—

See how an m-of-n setup behaves when keys are lost.

Total keys3Required signatures2Lost keys0

2-of-3Funds remain spendable

Keys that may still be lost1