The fee varies by region but generally costs around 10 US dollars. Be aware that you can only change it once for free. Most likely you don't like it because you are here to check available Gamertags. But usually they are pretty ugly and hard to remember.

By default, a Gamertag is generated when you create the Xbox account.

If a Gamertag is already taken you must choose something else. Each Gamertag has to be unique, there can not be two different accounts with the same Gamertag. Then, you need to check each idea to see if it is available. It can be linked to your preferences or some other factors.

The first step is to gather a list of Gamertag ideas.

An easy to remember and catchy Gamertag will make you stand out in the crowd so it is a good idea to test multiple Gamertag ideas before choosing the proper one for your Xbox account.

It's what other gamers will know you by and call you and what they see when you are playing with them.

A Gamertag is basically a username for your Xbox character, something that will represent you in the Xbox ecosystem.

Considering that you can only change a Gamertag limited times before paying for the change this is a very good idea. Also, you can check multiple Gamertags and make a list of available Gamertags you like prior to setting one for your account.

The Gamertag search tool is very useful if you need to check if a Gamertag is available or taken.

Xbox gamertag ip sniffer free