Calc.Trading: Position Size & Money and Risk Management Calculators

Free position size, risk, Brokerage, STT, crypto and options calculators. Runs in a popup or side panel on any trading page.

Calc.Trading is a free Chrome extension with 41 trading calculators. Size a position from your account and your stop. Check risk, reward, STT, brokerage, crypto P&L, funding, and options Greeks without leaving the page you are on. Open the popup from the toolbar, or use the side panel on TradingView, your broker, or any site. Search by name. Filter by Capital & Risk, NSE / India, Crypto, or US Options. Star the ones you use and they stay in Favorites. What you can calculate: • Position size from account, risk %, entry, and stop • Stop loss and take profit prices from a rupee or dollar budget • Risk-reward, R-multiple, Kelly, and risk of ruin • India delivery, intraday, and F&O profit after STT and brokerage • Crypto breakeven, funding fee, liquidation, and DCA • US stock P&L, options breakeven, and Greeks No account. No signup. Numbers stay in your browser. Full charts and breakdowns open on calc.trading when you want the detailed page. Built for active traders who already have a chart open and do not want another tab.