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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. The Best Free Online Calculator

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

  4. 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, …

  5. Calculator | The Online Calculator

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

  6. Basic Calculator

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

  7. Scientific Calculator - Online Scientific Calculator

    Our GREAT Scientific Calculator - An online Scientific Calculator that is free, clear, and full screen! Advanced functions like trigonometry, logarithms, and more - use online for free!

  8. Full Precision Calculator - Math is Fun

    Contact us with any suggestions for improvements or enhancements to this full precision calculator. This calculator calculates answers to full accuracy. If you want more functions (but not full precision) try …

  9. Free Online Calculator | AI Math Problem Solver - CalciTools

    Free online calculators for math, science, finance & more. AI-powered problem solver with step-by-step solutions. GPA, mortgage, percentage, chemistry tools & 100+ calculators.

  10. 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 …