Calculator
Online calculator with standard and scientific modes, featuring precision settings, paste support, and history tracking.
standard MODE
💡Tips: Supports keyboard numbers and operators, Ctrl+V paste, Backspace delete, Enter calculate. Click result to copy.
About This Tool
This online calculator provides a smooth and professional experience. It features standard and scientific modes with customizable 0-15 decimal precision. Key features include Ctrl+V paste with validation, one-click constant inputs (π, e), and full history tracking, making it ideal for both daily and professional tasks.
Features
- 🔢 Dual Modes: Support standard and scientific calculator modes
- 🧪 Scientific Calc: Support sin, cos, tan, log, ln, powers, etc.
- 🎯 Precision Control: Customizable 0-15 decimal places
- 📋 Paste Support: Ctrl+V paste with automatic validation
- 📜 History: Save recent calculations with smart duplicate prevention
- 🔒 Privacy: Fully local calculation, no data upload