Free Crypto Calculators & Tools
Calculate returns, backtest strategies, analyze portfolio risk, and estimate taxes — powered by real-time market data.
CoinGecko live prices · No account required · 13 calculators & tools
Our Tools
Cryptocurrency Calculators
Staking Calculator
Estimate your staking rewards for ETH, SOL, ADA, and more cryptocurrencies.
Crypto Tax Calculator
Estimate your cryptocurrency capital gains tax by country and holding period.
Crypto Converter
Convert between cryptocurrencies and USD in real time with live exchange rates.
Advanced Tools
Mining Calculator
Calculate Bitcoin mining profitability from hash rate, power use, and electricity cost.
Alephium Wallet Checker
Check any Alephium (ALPH) wallet balance with USD/KRW value. No login.
Bitcoin Wallet Checker
Check any Bitcoin (BTC) address balance with USD/KRW value. No login.
Portfolio Rebalancer
Calculate exactly what to buy and sell to rebalance your crypto portfolio.
Rebalancing Backtester
Backtest your rebalancing strategy with real historical price data.
Strategy Builder
Design and simulate DCA + rebalancing strategies over time.
Portfolio Risk Score
Analyze your portfolio risk across volatility, correlation, and more.
Staking Guides
Ethereum Staking Guide
Learn how to stake ETH and earn staking rewards.
Solana Staking Guide
Complete guide to staking SOL for rewards.
Cardano Staking Guide
Start earning ADA rewards through delegation.
BNB Staking Guide
Stake BNB on BNB Chain and earn validator rewards.
Polkadot Staking Guide
Nominate validators and earn DOT staking rewards.
Best Staking Coins 2026
Compare top staking coins by APR, risk, and potential.
Crypto Tax by Country
Compare crypto tax rates across 12+ countries.
ETH vs SOL Staking
Head-to-head comparison of Ethereum and Solana staking.
This site provides tools for informational and educational purposes only. Not financial advice. Cryptocurrency investments carry risk — always do your own research before making investment decisions.