30 Free Crypto Calculators
Position sizing, liquidation prices, impermanent loss, token dilution, tax estimates, rug pull scoring and more. Every one runs entirely in your browser: no signup, no API, and nothing you type leaves the page.
Why these work offline: each calculator is pure arithmetic in your browser. Nothing is sent anywhere, nothing can go stale, and they keep working if an upstream data provider disappears. Prices you enter are yours to check on a live source.
Crypto Position Size Calculator
Size a crypto position from your risk percentage and stop distance.
Crypto Liquidation Price Calculator
Find the exact price that wipes out a leveraged position.
Impermanent Loss Calculator
See what providing liquidity really costs when prices diverge.
Crypto Profit and Loss Calculator
Profit, loss and return on any crypto position after fees.
Crypto DCA Calculator
Project what a regular buying plan builds over time.
Crypto Gas Fee Calculator
Convert gwei and gas units into what a transaction actually costs.
Token Unlock Dilution Calculator
See what upcoming unlocks do to the price you paid.
Crypto Drawdown Recovery Calculator
How far a coin must rise to recover a given fall.
Crypto Staking Calculator
Project staking rewards, including compounding and lock ups.
Stablecoin Depeg Calculator
What a depeg costs you, and what recovery is worth.
Funding Rate Cost Calculator
What holding a perpetual position costs before price moves.
Crypto Allocation Calculator
How much crypto is sensible against your total finances.
Satoshi to Bitcoin Converter
Convert between satoshis, Bitcoin and your currency.
Rug Pull Risk Checker
Score a token against the checks that catch most rug pulls.
Wallet Security Audit
Score your own setup against the things that actually lose money.
Crypto Inheritance Planner
Check whether anyone could recover your crypto if you could not.
Crypto Exchange Fee Comparison
Compare what a year of trading costs across fee tiers.
Crypto Tax Estimator
Estimate the tax owed on crypto gains, with the trap most people miss.
Memecoin Reality Check
What a memecoin must do to make you money, stated plainly.
Bridge Cost Comparison
Compare the true cost of moving assets between chains.
Crypto Compound Interest Calculator
Compound returns over time, with a reality check built in.
Slippage and Price Impact Calculator
What slippage and price impact actually cost on a swap.
Crypto Mining Profitability Calculator
Whether mining actually pays after electricity.
Airdrop Farming Cost Calculator
What farming an airdrop actually costs you in gas and time.
Crypto Portfolio Rebalancing Calculator
What to buy and sell to get back to your target weights.
Bitcoin Halving Calculator
Where Bitcoin is in the halving cycle and what changes.
Crypto What If Calculator
What an earlier purchase would be worth now.
Transaction Failure Diagnoser
Why a transaction failed, from the symptom.
Validator and Node Cost Calculator
What running a validator or node actually costs.
Crypto Break Even Calculator
The price you need just to get back to flat.
Risk warning: crypto is highly volatile and largely unregulated. These calculators are information tools, not advice, and none of them predicts anything.