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Home/Best tools/Free Tools for Crypto Traders

Best Free Crypto & Web3 Tools

Run the numbers before you ape in. Size a position by risk, work out your liquidation price and leverage, estimate impermanent loss, convert gwei, wei and satoshis, and track your average entry and PnL. Nothing connects to your wallet and nothing is uploaded, you just type the numbers and get the math. All 27 tools below are free, run in your browser, and need no sign-up.

Gwei to ETH ConverterConvert Ethereum gas price units instantly in your browser with full precision and no rounding errors.Wei to ETH ConverterConvert the smallest Ethereum unit to ether and back with exact 18 decimal precision in your browser.Ethereum Unit ConverterConvert between all Ethereum denominations at once with exact 18 decimal precision in your browser.Satoshi to BTC ConverterConvert Bitcoin satoshis to whole BTC and back with exact 8 decimal precision in your browser.Sats Per Dollar CalculatorEnter the Bitcoin price to see how many satoshis one US dollar buys and what any dollar amount is worth in sats.Crypto Profit CalculatorEnter entry price, exit price, amount and fees to see net profit or loss, return percentage and total value instantly.Crypto DCA CalculatorEnter your buy prices and amounts to find your average cost basis, total coins and blended entry.Crypto Average Buy Price CalculatorEnter each purchase price and coin quantity to find your weighted average cost basis and total holdings.Impermanent Loss CalculatorEnter the price ratio change to see impermanent loss percent versus simply holding the tokens.Liquidation Price CalculatorEnter entry price, leverage and side to find your liquidation price.Crypto Position Size CalculatorEnter account size, risk percent, entry and stop loss to find the position size that caps your loss per trade.Crypto Leverage CalculatorEnter margin and position size to find your leverage, or enter leverage and margin to find the position you can open.Funding Rate CalculatorEnter position size, funding rate and time to see the funding cost or income you pay or earn over a period.Crypto Staking Rewards CalculatorEnter staked amount, APR and duration to project your staking income with and without compounding.APY to APR Converter (Crypto)Convert between annual percentage rate and yield for any compounding frequency used in DeFi staking and lending.Token Market Cap CalculatorEnter price, circulating supply and total supply to compute market capitalization and fully diluted valuation.Stop Loss & Take Profit CalculatorEnter entry price and percentages to get exact stop and target prices for long or short trades.Risk Reward Ratio CalculatorEnter entry, stop loss and target prices to get your risk to reward ratio and break even win rate.Ethereum Gas Fee CalculatorEnter gas price in gwei and gas limit to compute transaction cost in ETH and in dollars at any ETH price.Ethereum Address Checksum ToolConvert a 0x address to its checksummed form and validate the mixed case checksum entirely in your browser.BIP39 Seed Phrase Word Count CheckerPaste a recovery phrase to verify it has a valid 12, 15, 18, 21 or 24 word length before importing.Percentage To Recover CalculatorEnter a drawdown percent to see the exact gain needed to get back to even, a key rule for crypto losses.Rule of 72 Crypto CalculatorEnter an annual return to estimate how long it takes your holdings to double, or the return needed to double in a time.Airdrop Value CalculatorEnter tokens received and token price to see your airdrop value, plus per wallet value across multiple wallets.ROI Multiple Calculator (Crypto)Convert between a return multiple like 10x and a percentage gain, and find your profit from an investment amount.Trading Fee Breakeven CalculatorEnter maker and taker fees to find the minimum price move needed to cover round trip trading costs.Crypto Portfolio Allocation CalculatorEnter each holding value to see percentage weights and how far each is from a target allocation to rebalance.

Frequently asked questions

Are these tools free?

Yes. Every tool in this toolkit is completely free, with no sign-up and no usage limits.

Do these tools work on mobile?

Yes. They run in any modern web browser on phone, tablet or desktop, with nothing to install.

Is my data private?

Yes. These tools run entirely in your browser, so nothing you enter is uploaded to a server.

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