Numerics.info是一个在线计算器工具集，是一个支持Google浏览器插件应用的免费工具，帮助用户快速计算复杂的数学问题，还提供了簿记、conveter、贷款货币计算器等实用工具。

　　NumericsCalculator的免费在线工具不适合中国，无法访问。如果需要，用户可以使用代理工具来访问它。

　　Numerics Calculator is fast and very user-friendly application to make your calculations easier and faster. It is the leading solution on Chrome Web Store for variety of both simple and complex calculations.

　　Calculator provides a number of powerful features that differentiates it from old standard Windows/Mac/Unix built-in calculators:

　　Enjoy the application with powerful interface.

　　Large input box shows your results in the same time, so you just minimize interruptions and focus on what needs to be performed instantaneously.

　　Keep history of your calculations.

　　All your calculations will be stored in an editable history panel. Moreover, you can add comments to the results.

　　Use all those missing common math functions.

　　For instance, apply one of these famous functions - sin(x), cos(x), sqrt(x), etc. Or even use powerful function shortcuts like a^b, a!, #a, a%b.

　　Do you want to enjoy calculator directly from your browser?

　　Add a lightweight extension version - Calc.

　　Program yourself and achieve even better performance for an individual cases.

　　If you like scripting, empower your Calculator with any custom functions and variables using JavaScript. Just click wrench icon to view or edit your functions.

　　Converter.

　　Convert values with powerful build-in converter.

　　Works even if you are offline.

　　Stores all your data (history, custom functions) to your browser's local storage.

　　Use variety of numeration systems you need for any specific cases.

　　Multiple numeration systems give you possibility to perform calculations in the ways you need it for certain cases. For instance, use 0xAAAAA for hexadecimal numbers and 0AAAAA for octal. You can also use dec(x), bin(x) and base(n, to, from).

　　Do you feel there is something important we are missing? Feel free to suggest.

　　You are welcome to suggest features and we will try to implement them as soon as possible within next versions to come.