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

We provide you with easy to use calculator for the simplest mathematical operations: addition, subtraction, multiplication, division

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

Free online calculator with an intuitive interface. Perform all your calculations quickly and easily. Compatible with mobile, tablet and computer.

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 …

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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 …

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 …

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(archeological) abbreviation of ' calendar ' (before 1950), or 'calibrated' (after 1950), for a year as identified by radiocarbon dating (i.e. calBCE 3000, cal. 3600 BC)