PnL Calendar is a plugin designed for traders to visually track and analyze their trading performance within a dynamic monthly calendar interface. It displays daily profit and loss with color-coded indicators, allowing quick identification of profitable and losing days. The calendar also shows the number of trades closed each day.

Key features include a performance summary panel presenting metrics such as Win Rate, Profit Factor, Average Win/Loss, and Sharpe Estimate. Users can easily spot their best and worst trading days highlighted on the calendar. The plugin supports filtering by all symbols or individual trading instruments and offers a toggle to include or exclude commission and swap fees in the calculations.

Additional functionalities include month-to-month navigation for reviewing past performance and a dark theme user interface optimized for visual comfort during trading sessions. This tool is suitable for traders seeking a concise, data-driven overview of profitability, trading frequency, and risk consistency without relying on external spreadsheets or logs. It supports multiple markets including Forex, Indices, Commodities, and Crypto.