A powerful, intuitive calculator for all your mathematical needs. Perform basic arithmetic, complex calculations, and more with our easy-to-use interface designed for accuracy and efficiency.
Our free Basic Calculator provides reliable mathematical calculations for everyday use, homework help, and quick computations. Whether you're solving math problems, calculating expenses, checking homework answers, or performing quick calculations, this tool offers both simple and scientific functions.
Perform basic arithmetic, use scientific functions, calculate percentages, work with parentheses, and solve complex equations with our versatile online calculator designed for students, professionals, and everyday users.
Switch seamlessly between basic and scientific modes with a single click, adapting to your calculation needs without switching tools.
Store and recall values with M+, M-, MR, MC functions for complex multi-step calculations and financial computations.
Review previous calculations with full history tracking, allowing you to check work, correct errors, and reuse results.
Use both mouse clicks and keyboard input for faster calculations, with proper key mapping and shortcut support.
Used by students, teachers, accountants, engineers, and professionals worldwide. No installation required - start calculating instantly!
Yes, our calculator includes scientific functions such as trigonometric functions (sin, cos, tan), logarithms, exponents, square roots, and constants like π and e for advanced calculations.
Use the percentage button (%) or simply divide by 100. For example, to calculate 15% of 200, enter 200 × 15 % or 200 × 0.15 for the same result.
Yes, our calculator follows the standard PEMDAS/BODMAS rules - Parentheses/Brackets, Exponents/Orders, Multiplication and Division, Addition and Subtraction.
Absolutely! You can use your keyboard number pad, Enter for equals, Backspace for clear, and standard mathematical operators for faster input and calculations.