Standard Calculator Use this standard tape calculator for everyday arithmetic with a running calculation tape.

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! He was just 18 years old, and wanted to help his father do his tax calculations.

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

Basic Online Calculator with 10-digit keypad and 4 functions to add, subtract, multiply and divide numbers. Includes basic handheld calculator functions for square, square root, percent, sign change, …

24 Apr 2026 · Find the ideal calculator for math, science, statistics. Browse calculators for banking, finance, loans, time and date, conversion, fractions, algebra and more.

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

Jump into a new dimension of math. Have you ever felt like two dimensions isn't quite enough? The Desmos 3D Calculator lets you explore curves, surfaces, and points in all three dimensions.

Free online calculator with 51+ tools: scientific calculator, percentage calculator, BMI calculator, currency converter, unit converter, loan EMI, GPA calculator and more. No download, no signup …

Our Full Screen Online Calculator is an essential tool for anyone who needs to perform mathematical calculations quickly and easily. With a user-friendly interface and a range of functions, our calculator …