Profit Calculator
Enter your purchase price, target exit price, and investment size to compute total profits, exit value, ROI percentage, and platform fees.
Crypto Finance & Investment Calculators
Plan your crypto investments with confidence. Calculate potential profits, capital gains taxes, Dollar-Cost Averaging returns, compound staking interest, and futures liquidation levels. All tools process inputs 100% locally in your browser.
Tax Calculator
Estimate short-term and long-term capital gains tax liabilities based on trade purchase and sale times, cost basis, and custom income tax rates.
DCA Simulator
Simulate historical Dollar-Cost Averaging investments into Bitcoin, Ethereum, and other top crypto assets to calculate total returns and cost averages.
Liquidation Calculator
Determine exact liquidation price levels and percentage safety margins for long and short leverage futures contracts.
Staking & Interest Calculator
Compute dynamic compound interest yields, APY earnings, and staking returns for customized token deposit periods.
Position Size & Risk Calculator
Calculate optimal crypto trade sizing and risk limits based on account balance, stop-loss distance, and target portfolio risk percent.
Break-Even Calculator
Calculate average entry price and the cost basis for multiple cryptocurrency purchase batches to find your break-even trade threshold.
Portfolio Tracker
Add and track token balances, transaction history, and average acquisition costs privately in-browser using localStorage.
Gas Fee Tracker
Estimate base Ethereum transactions costs (gas transfer, swap, NFT mint) utilizing live Etherscan gas gwei limits.
Satoshi & Gwei Converter
Convert Bitcoin values (BTC, mBTC, satoshis) and Ethereum values (ETH, Gwei, Wei) instantly in a dual-tab layout.
Crypto Price Converter
Convert token units against fiat pairs using real-time CoinGecko price indices refreshed automatically.
Salary Calculator
Convert annual crypto wages and fiat salaries to equivalent hourly, daily, weekly, and monthly rates.
Frequently Asked Questions
Are my financial numbers safe on this site?
Yes, 100%. All of our calculators process calculations strictly within your local browser sandbox. No input variables (like balances, profit target, or taxes) are sent to or stored on our servers.
Do you charge fees or require an account?
No. All tools are completely free to use. There are no registration screens, signups, limits, or hidden subscription plans. Just select a tool and start calculating.
Are market exchange prices real-time?
Yes. Tools like the Gas Tracker and Price Converter use live API feeds from Etherscan and CoinGecko, updating automatically in-browser to reflect the latest market states.