Calculator

About This Tool

This free online calculator provides users with a fast and reliable way to perform basic and advanced mathematical operations directly in their browser. Designed with simplicity and accessibility in mind, it caters to students, educators, professionals, and anyone needing quick calculations without installing software. Users can input expressions such as '45+27', 'percentage of 200', or 'sqrt(16)', and receive instant results displayed prominently below the input field. Key features include support for core arithmetic, percentage calculations, square roots, exponents, and parentheses for complex expressions. The interface is minimal and intuitive, with a large input box, clear calculate button, and an immediately visible result area. It also offers easy options to copy results, reset inputs, and switch between light and dark modes for user preferences. This tool enhances productivity for quick calculations in academic, financial, and everyday contexts, avoiding the need for manual computations or separate calculator apps.

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