Bitcoin Tools
Free calculators to help you understand Bitcoin investments and transactions.
DCA Calculator
See how dollar-cost averaging into Bitcoin could grow over time with different investment amounts and timeframes.
*Hypothetical projection based on assumed constant returns. Actual results will vary. Not financial advice.
Inflation Impact Calculator
See how inflation erodes your purchasing power over time when money sits in a savings account.
*Based on constant inflation rate. Historical US inflation averages ~3% since 1913.
Bitcoin Converter
Convert between USD, Bitcoin, and Satoshis. See exactly how much Bitcoin you can get.
Price updates every 60 seconds from CoinGecko API.
Transaction Fee Estimator
Estimate Bitcoin transaction fees based on current network conditions and urgency.
*Fee rates from mempool.space. Actual fees may vary.
Halving Countdown
Track the next Bitcoin halving event when the block reward is cut in half.
Sats Per Dollar
How many satoshis can you buy with $1? Track the "Moscow Time": sats per dollar.
Moscow Time is a fun way to think about Bitcoin's price in reverse: how many sats per dollar instead of dollars per bitcoin.
When Bitcoin price goes up, sats per dollar goes down. When you're buying Bitcoin, lower Moscow Time means it's more expensive.