http://developer.android.com/sdk/index.html
It's recommended to download installer.
Before you start to install the Android SDK, you have to install Java Development kit on your machine. This link will help you to download the Java Development Kit.
http://www.oracle.com/technetwork/java/javase/downloads/index.html
Then download the setup, which is most suitable to your operating system.
After you install the Java on your machine, run Android SDK installer. Please go through the followingscreen shots when you install it.
Click the finish button starting SDK manager.
When it installing actually asks you which packages to install.
So for right now click cancel and We'll configure it later.
Yes,
You are installed Android SDK on your machine successfully. Let's meet with next tutorial.