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Make math easy with our online calculator and conversion site. All of our tools covering finance, education, health, cooking, and more are free to use! Our easy to use calculators deliver fast, reliable results on any device.
- Change Language
Change Language - Online Calculator
- Simple Calculator
Our Simple Online Calculator is a free and easy-to-use tool...
- Maths Calculator
Maths Calculator - Online Calculator
- Patio Calculator
Our Patio Base Calculator is a valuable tool for anyone...
- Ring Size Converter
Ring Size Converter - Online Calculator
- Length Converter
Whether you're planning a road trip, measuring distances for...
- Percentage Calculator
Percentage Calculator - Online Calculator
- Volume Converter
Our Volume Converter tool is an easy-to-use online tool that...
- Change Language
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 can handle all types of calculations, from basic arithmetic to complex mathematical equations. Whether you're a student, a professional, or ...
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.
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, Pi and memory.
Free online scientific calculator from GeoGebra: perform calculations with fractions, statistics and exponential functions, logarithms, trigonometry and much more!
“For quick ad-hoc calculations I like instacalc.com because: It's quick to write. It's free. It's less prone to mistakes and easier to check than Excel.” “I prefer instacalc to any built-in calculator.” “An astonishing mixture between a simple calculator and a spreadsheet application.”
