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  1. 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 …

  2. Calculator.net: Free Online Calculators - Math, Fitness, Finance, Science

    Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with in-depth information.

  3. Online Calculator | iCalculator™

    In order to access the online calculators you will need a device capable of accessing the internet and running a web browser. You will also need access to the internet to use the online calculators.

  4. Desmos | Scientific Calculator

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

  5. Calculator - Math is Fun

    Returns the smallest (closest to negative infinity) value that is not less than the argument and is equal to a mathematical integer. The constant π (3.14159265...) Math explained in easy language, plus …

  6. Calculator | The Online Calculator

    Basic Online Calculator with 10-digit keypad and 4 functions to add, subtract, multiply and divide numbers. Includes basic handheld calculator functions for square, square root, percent, sign change, …

  7. calculator.com®

    Square root button is used to calculate the square root of a number. Enter a number, then click square root button. Percent button is used to find the percentage of a number. Enter the percentage amount, …

  8. Online Calculator

    Solve advanced problems in Physics, Mathematics and Engineering. Math Expression Renderer, Plots, Unit Converter, Equation Solver, Complex Numbers, Calculation History.

  9. Math Calculator

    Aug 1, 2025 · Free online math calculator to add, subtract, multiply and divide positive and negative numbers. Online decimal calculator to find sum, difference and products of numbers.

  10. Math Calculators

    This is a free online math calculator together with a variety of other free math calculators that compute standard deviation, percentage, fractions, and more.