Have you ever tried to use the Web Browser Address Bar as a Calculator.
With Google : You can write the calculation in Google Search Box, and your results will appear when you hit the enter key.
![How to Use Browser as a Calculator With Google](http://originaltipstricks.files.wordpress.com/2012/02/how-to-use-browser-as-a-calculator-with-google.jpg)
This calculation is done by the Google Servers, and sent to you as a search result. Google also has a number of Key Combinations for various data look-ups like Current Time in New York, 1$ in INR etc.
![How to use Web browser as a calculator with Google Search](http://originaltipstricks.files.wordpress.com/2012/02/how-to-use-web-browser-as-a-calculator.png)
Without Google : Though the Google can perform your calculations but what if you have no access to the internet?
If you get into some situation, where you want to use browser as a calculator without using the internet, then You can follow this simple procedure,
1. Go to the browser Address Bar,
2. Write javascript: followed by the desired calculation, and press the enter button.
Benefits of using this offline calculator : You can also perform the complex calculations by using this offline browser calculator, which can’t be done by the Google Calculator.
![How to Use Browser as a Calculator Without Google](http://originaltipstricks.files.wordpress.com/2012/02/how-to-use-browser-as-a-calculator-without-google.jpg)
To get the complete supportable mathematical functions list, you can visit the Mozilla Developer Docs.
Here are some example javascript codes :
1. javascript:Math.sqrt(32) [To find the square root of a positive number]
2. javascript:Math.pow(3,9) [To find What is x to the power of y]
3. javascript:Math.random() [To find random number between 0 & 1]
Enjoy!