A simple, easy to use Masteries calculator for planning and discussing mastery strategies in League of Legends.
To use the calculator simply click on the skill you wish to add a point to. Once you have 4 points each level you may begin selecting skills from the next level. To remove a point just right click on the skill icon.
An over view of the Mastery points you have used in each column are listed beside along with the total points used to make the build. To attached a Mastery build to your team build simply paste this URL into the appropriate field on the edit team build page.
Left Click to Add Point
Right Click to Remove Point
You must have 4 points in a level to access the next level skills.