Free tools

Free crypto calculators. Real data. No signup.

Every tool here pulls live prices, live network data, or runs real cryptographic checks - nothing is simulated. Use them free, then see the same rigor applied to Sanddock's live trading signals.

Crypto & risk

Crypto & risk

Crypto Profit & Loss Calculator

Exact profit, loss, and ROI % on any trade, including exchange fees.

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Crypto & risk

Futures Liquidation Price Calculator

Long or short liquidation price at any leverage, isolated margin.

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Crypto & risk

Position Size & Risk Calculator

Size every trade to a fixed % account risk automatically.

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Crypto & risk

Crypto DCA Calculator

Real historical outcome of a recurring buy schedule - not a simulation.

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Wallet

Wallet

Wallet Address Validator

Real checksum validation for Bitcoin and EVM addresses, in-browser.

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Wallet

Ethereum Gas Fee & NFT Mint Cost Calculator

Live gas price converted to a real USD transaction cost.

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Mining

Mining

Bitcoin Mining Profitability Calculator

Live network difficulty and price, real daily/monthly profit.

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Airdrop

Airdrop

Airdrop Token Value Calculator

What your airdrop allocation is actually worth, with live prices.

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