Online calculators for everything. Some solve problems, some satisfy curiosity.

The original calculator was invented in the 17th century by a Frenchman called Blaise Pascal! He was just 18 years old, and wanted to help his father do his tax calculations.

Der wissenschaftliche Taschenrechner im Internet. Ideal zum Lösen von Hausaufgaben aus den Gebieten: Mathematik, Physik und Technik. Mit Vektor/Matrixrechner, Gleichungslöser, …

Online-Rechner - Einfach zu verwendender kostenloser Online-RechnerWillkommen bei der Online-Rechner! Suchen Sie einen zuverlässigen und einfachen Online-Rechner? Sie sind an …

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

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

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, …

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

Use the best online calculator for any math calculations on PC and smartphones. The free calculator allows you to quickly and accurately perform arithmetic, calculate percentages, raise …