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  1. Online Calculator

    We have a range of free, easy to use calculators, conversion tools, and much more! Our tools are designed to help you perform a wide range of calculations and conversions quickly and accurately, …

  2. Calculator

    Oct 29, 2025 · Use this basic calculator online for math with addition, subtraction, division and multiplication. The calculator includes functions for square root, percentage, pi, exponents, powers …

  3. Desmos | Scientific Calculator

    A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more.

  4. Basic Calculator

    This free online calculator can be used for basic computations such as addition, subtraction, multiplication, division, and square roots.

  5. Web 2.0 scientific calculator

    web2.0calc.com online calculator provides basic and advanced mathematical functions useful for school or college. You can operate the calculator directly from your keyboard, as well as using the buttons …

  6. The Best Free Online Calculator

    Use the best online calculator for any math calculations on PC and smartphones. The free calculator allows you to quickly and accurately perform arithmetic, calculate percentages, raise to a power or …

  7. W3 Calculator

    Your all-in-one online calculator offering basic, scientific, and graphing calculators for quick and accurate calculations anytime, anywhere.

  8. Use the Calculator in Windows - Microsoft Support

    The Calculator app for Windows is a touch-friendly version of the desktop calculator in previous versions of Windows. You can open multiple calculators at the same time in resizable windows on the desktop …

  9. Free Online Calculator | Scientific & Basic Mode

    Use this powerful, fast, and free online calculator for math and scientific functions.

  10. Free Calculator - Online Calculator | Easy and Convenient Web ...

    Free high-function online calculator. Handles everything from basic calculations to advanced mathematical functions. Comfortable to use on smartphones and tablets.