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About Scientific Calculator

A full-featured scientific calculator with trigonometric functions, logarithms, exponents, and more. Includes calculation history and memory functions. Works offline directly in your browser - no app download needed.

How to Use

  1. 1Enter numbers using the keypad or keyboard
  2. 2Select operations (add, subtract, multiply, divide)
  3. 3Use function buttons for scientific operations
  4. 4Press equals or Enter to calculate
  5. 5View calculation history on the side panel

Key Features

  • Basic arithmetic: +, -, ×, ÷
  • Trigonometry: sin, cos, tan, and inverses
  • Logarithms: log, ln
  • Exponents and roots
  • Constants: π, e
  • Parentheses for complex expressions
  • Calculation history
  • Memory functions (M+, M-, MR, MC)
  • Keyboard input support

Common Use Cases

Homework and study calculationsEngineering and science workQuick conversions and computationsFinancial calculationsEveryday math problems

Privacy First

All processing happens directly in your browser. Your files never leave your device and are never uploaded to any server.

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