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  1. Calculator

    Oct 29, 2025 · Simple online calculator with memory functions similar to a basic handheld calculator. Free simple calculator for adding, subtracting, multiplying, dividing.

  2. Desmos | Scientific Calculator

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

  3. Web 2.0 scientific calculator

    Free Online Scientific Notation Calculator. Solve advanced problems in Physics, Mathematics and Engineering. Math Expression Renderer, Plots, Unit Converter, Equation Solver, Complex Numbers, …

  4. Simple Calculator - Free Online Calculator

    Our Simple Online Calculator is a free and easy-to-use tool for performing basic arithmetic calculations. With a user-friendly interface and no need for additional software, it's the perfect resource for …

  5. MathDA - Online Scientific Calculator

    Get accurate results easily with our advanced scientific calculator. Perfect for students and professionals, it simplifies complex math problems. Use it for algebra, calculus, and engineering with …

  6. The Calculator Site - Free Online Calculators

    Popular calculators for finance, construction, health, cooking, education and more. Over 8 million calculations performed monthly. All free to use.

  7. Scientific Calculator - Symbolab

    Use the scientific calculator as a tool to quickly and accurately simplify expressions. One of the primary advantages of a scientific calculator is its ability to simplify mathematical expressions swiftly and with …

  8. calculator.com®

    Explore free online calculators for solving problems, satisfying curiosity, or just for fun at calculator.com.

  9. Scientific Calculator - GeoGebra

    Free online scientific calculator from GeoGebra: perform calculations with fractions, statistics and exponential functions, logarithms, trigonometry and much more!

  10. 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.