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  1. Online Calculator

    Welcome to 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 …

  2. Desmos | Graphing Calculator

    Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.

  3. Solve - Step-by-Step Math Problem Solver

    QuickMath will automatically answer the most common problems in algebra, equations and calculus faced by high-school and college students. The algebra section allows you to expand, …

  4. Percentage Calculator

    To calculate a percentage, you typically divide the part (the smaller value) by the whole (the larger value), and then multiply the result by 100. This gives you the percentage value as a number …

  5. Volume Calculator

    Volumes of many shapes can be calculated by using well-defined formulas. In some cases, more complicated shapes can be broken down into simpler aggregate shapes, and the sum of their …

  6. Calcul.io · Free Online Calculator with Advanced Math & Unit ...

    Fast online calculator for advanced math, currency conversion, date manipulation & unit conversions. Free, real-time calculations—no sign-up required.

  7. Calcul.me - Fast and Intuitive Calculators

    Perform accurate percentage calculations, unit conversions, and other operations quickly and reliably.