A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more. The original calculator was invented in the 17th century by a frenchman called blaise pascal! This free online calculator can be used for basic computations such as addition, subtraction, multiplication, division, and square roots.
Oct 29, 2025use this basic calculator online for math with addition, subtraction, division and multiplication. The free calculator allows you to quickly and accurately perform arithmetic, calculate percentages, raise to a power or. Free online scientific notation calculator.
Use our free online calculator for instant results.
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