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.

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

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

Calculatrice en ligne - Calculatrice en ligne gratuite et facile à utiliserBienvenue sur la Calculatrice en Ligne ! Vous cherchez une calculatrice en ligne basique, fiable et simple ? Vous êtes au …

Calculator-online.net est la destination idéale pour une large gamme de calculatrices en ligne gratuites. Ces outils incluent l'IA, la santé, la finance, les statistiques, les mathématiques, la …

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Your all-in-one online calculator for quick and precise basic to scientific calculations. Easily perform addition, subtraction, multiplication, division, trigonometry, logarithms, and more with …

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

Aug 1, 2025 · Use this basic calculator online for math with addition, subtraction, division and multiplication. The calculator includes functions for square root, percentage, pi, exponents, …