Calculators
Free crypto calculators
Nine tools for the questions that come up before, during and after you buy. They all use live prices and run in your browser; nothing you type is saved.
Crypto converter
Convert dollars to crypto, crypto to dollars, or one coin to another at the market price.
Buying-cost calculator
See what a purchase really costs on each US exchange after fees and spread.
DCA backtest
Test what buying a fixed amount every week or month would have returned.
Profit & loss calculator
Work out profit, return and break-even price for a trade, fees included.
Crypto tax estimator
Estimate 2026 federal tax on short- and long-term crypto gains.
Market-cap what-if
See what a coin would cost at another coin's market cap, or any size you choose.
Sats & gwei converter
Switch between BTC, sats, bits, ETH, gwei, wei and dollars.
Average cost calculator
Combine several purchases into one average price and current gain or loss.
Staking rewards calculator
Project staking rewards after commission, with compounding and taxes.