Windows 11 Style Calculator

Windows 11-style all-in-one calculator with scientific, graphing, programmer, GST, finance, currency, date and unit tools.

Windows 11 Style Calculator is a powerful all-in-one calculator designed to work directly inside Chrome's side panel. It provides a familiar Windows 11-inspired interface and lets you perform calculations without leaving your current webpage. Key features include: • Standard Calculator for everyday calculations • Full mathematical expression support • Paste expressions such as 250 × 12 + 500 • Calculation history with search • Memory functions including MC, MR, M+, M-, and MS • Scientific Calculator with trigonometric, logarithmic, power, root, factorial, and advanced functions • DEG and RAD modes • Programmer Calculator with BIN, OCT, DEC, and HEX number systems • Bitwise operations including AND, OR, XOR, NOT, and shifts • Date Calculator for calculating differences between dates • Add or subtract days, months, and years • Percentage Calculator • Discount Calculator • GST Calculator • EMI Calculator • Simple Interest Calculator • Compound Interest Calculator • SIP Calculator • Currency Converter using current exchange-rate data • Unit Converter for length, weight, temperature, area, volume, speed, time, and digital storage • Indian and International number formatting • Adjustable decimal precision • Light, Dark, and System themes • Keyboard and numpad support • Copy and paste support • Copy complete expressions and results • Undo support • Export calculation history to TXT or CSV • Accessible keyboard-friendly interface The calculator runs directly in Chrome's side panel, allowing you to calculate values while continuing to view your current webpage. Most calculations are performed locally inside your browser. Internet access is only required when the Currency Converter retrieves exchange-rate information. Windows 11 Style Calculator is designed for students, developers, professionals, business users, and anyone who needs quick access to advanced calculation and conversion tools while browsing.