Free Bitcoin Tools

Tools for Bitcoiners

Free, no-signup tools to help you make smarter Bitcoin decisions. Built for Bitcoiners, by Bitcoiners.

Bitcoin Calculator

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Convert between BTC, satoshis, mBTC, USD, and EUR instantly with live exchange rates. Copy and share conversions.

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Loan Calculator

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Calculate Bitcoin-backed loan payments, total interest, and view full amortization schedules. Compare APR scenarios.

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Card Rewards Quiz

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Answer 6 questions about your spending habits and get matched with the best credit card. Bitcoin rewards, cash back, or travel.

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Fee Calculator

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Estimate Bitcoin transaction fees with live mempool data. See costs as a percentage of your transaction and confirmation times.

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DCA Calculator

See what dollar-cost averaging into Bitcoin would have returned over any historical period since 2010.

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Savings Calculator

Compare saving in Bitcoin vs a traditional bank account. See the difference that sound money could make over 1-10 years.

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Fee Estimator

Check current Bitcoin transaction fees in real-time. Estimate costs for your transaction size across priority levels.

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Unit Converter

Convert between BTC, satoshis, mBTC, USD, and EUR instantly with live exchange rates.

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Wallet Comparison

Compare Bitcoin hardware wallets side by side. Filter by features, price, and security level.

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Fear & Greed Index

Track Bitcoin market sentiment in real time. Extreme fear = potential buy signal. Extreme greed = be cautious.

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Halving Countdown

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Live countdown to the next Bitcoin halving in 2028. Track blocks remaining, estimated date, and historical halving data.

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Network Stats

Live

Live Bitcoin network dashboard. Hashrate, difficulty, mempool size, and fee rates updated every minute.

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Address Checker

Look up the balance and transaction history of any Bitcoin address. See total received, sent, and recent transactions.

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Supply Tracker

Visualize Bitcoin's fixed 21 million supply cap. See how many coins exist, how many are lost, and the issuance schedule.

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