CryptoBasis Pro – Crypto Cost Basis Calculator

CryptoBasis Pro is a free crypto cost basis calculator and portfolio tracker that runs right in your browser. Add your buys and sells and it works out your cost basis, proceeds, and gains for you using FIFO, LIFO, or HIFO — then helps you get organized for tax time. No account, no sign-up, and your data never leaves your device. Free to use: Log buys and sells across all your coins Calculate cost basis, proceeds, and realized gains with FIFO, LIFO, or HIFO Export your records to CSV and a summary PDF Back up and restore your data 100% private — everything stays in your browser Upgrade (Tax & Power Pack) to unlock: Live prices with no API key — for current portfolio value and unrealized gains Print-ready IRS Form 8949 substitute statement and Schedule D summary Capital-gains tax estimator (federal, state, and NIIT) CSV trade import and profit alerts Upgrade (Arcade & Themes Pack) to unlock: Coin color themes and interactive animated backgrounds Private by design: your data is stored locally in your own browser. CryptoBasis Pro does not collect personal information and does not send your transactions anywhere. Live prices are fetched from a public pricing service. The core cost basis calculator is free to use — upgrades are available at cryptobasispro.com if you want the extra tax tools or themes. Note: CryptoBasis Pro is a software tool to help you organize your own records. It is not financial, investment, or tax advice and does not guarantee any tax or financial outcome. Always have important figures reviewed by a qualified professional.