Free online day trading P&L calculator. Calculate stock/crypto trading profit and loss. Supports multi-trade aggregation, fee calculation, and win/loss ratio analysis. Pure frontend, no data upload. | No registration · Data never leaves your device
Zero dependencies · Works offlineThe Day Trading P&L Calculator is a free online tool that helps users perform quick calculations. All processing happens locally in the browser with no data upload, ensuring privacy. The tool is fast, mobile-friendly, and easy to use.