Welcome to Online Calculator! We have a range of free, easy to use calculators, conversion tools, and much more! Our tools are designed to help you perform a wide range of calculations and …

Scientific Calculator This is an online javascript scientific calculator. You can click the buttons or type to perform calculations as you would on a physical calculator.

Percentage calculator (%) - calculate percentage with steps shown free online.

Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.

Fast online calculator for advanced math, currency conversion, date manipulation & unit conversions. Free, real-time calculations—no sign-up required.

Perform accurate percentage calculations, unit conversions, and other operations quickly and reliably.

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QuickMath will automatically answer the most common problems in algebra, equations and calculus faced by high-school and college students. The algebra section allows you to expand, factor or …

Free online algebra calculator from GeoGebra: solve equations, expand and factor expressions, find derivatives and integrals

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