Calcul.io

Math Playground - simple and fast calculator for your everyday needs

Calcul.io is an easy and intuitive math playground with real-time results and a plethora of built-in functions. Quickly jot down your ideas for your pricing or play around with discounts. Simple math or advanced calculations, neither are any problem for calcul.io. Power of full-fledged spreadsheet software with ease of use of your notepad.