The Basic Process
You can change your Roblox username through your account settings on the Roblox website. The steps are straightforward: log in to your account, go to Settings, find the Username field, type your new name, and save the change. The whole process takes about two minutes.
Roblox allows you to change your username once every 30 days. If you changed it recently, you will see a countdown timer showing when you can change it again. There is no cost to change your username — it is a free feature for all account types.
Key Takeaways
- You can change your username once every 30 days through your account settings on the Roblox website.
- Your new username must be between 3 and 20 characters long and cannot contain spaces or most special characters.
- If your desired username is taken, Roblox will tell you when ready and you will need to choose a different one.
- Changing your username does not affect your game progress, inventory, or friends list — everything stays the same.
- You cannot undo a username change, so make sure you want the new name before you confirm it.
Step-by-Step Instructions
Start by going to the Roblox website and logging into your account. Click on the gear icon in the top right corner of the page — this opens your account menu. From the dropdown, select Settings.
On the Settings page, click the Account tab on the left side. You will see a section labeled Username with your current name displayed. Click the pencil icon or the edit button next to your username to open the change field.
Type your new username into the text box. As you type, Roblox checks whether the name is available. If the name is taken, you will see a red message saying "Username is not available." If it is available, you will see a green checkmark. Once you see the green checkmark, click the Save button to confirm the change.
Your new username is now active. You will see it displayed in your account menu and on your profile. All your games, items, and friends remain exactly as they were — only your display name changes.
Username Rules and Restrictions
Your new username must be between 3 and 20 characters long. You can use letters, numbers, and underscores. Spaces are not allowed, and most special characters (like hyphens, periods, or symbols) will not work either.
Roblox blocks usernames that contain offensive language or impersonate well-known people or brands. If you try to use a name that violates these rules, you will get an error message explaining why it was rejected. You can then try a different name.
Usernames are not case-sensitive, which means MyName and myname are treated as the same username. When you log in, you can type your username in any combination of uppercase and lowercase letters and it will work.
What Happens If Your Desired Name Is Taken
If the username you want is already in use, Roblox will show you a red message saying "Username is not available" as soon as you type it. You cannot reserve a name or join a waitlist for a taken username — you will need to choose a different one.
Try adding numbers to the end of your desired name, or use an underscore to separate words. For example, if Alex is taken, you could try Alex123 or Alex_Gaming. You can keep trying different variations until you find one that is available.
The 30-Day Waiting Period
After you change your username, you must wait 30 days before you can change it again. If you try to change it before that time has passed, you will see a message showing exactly how many days are left in the countdown.
This waiting period applies even if you change your username back to your old one. For example, if you change from Player1 to Player2, you cannot change back to Player1 for 30 days. Plan your username change carefully since you cannot undo it when ready.
What Does Not Change When You Update Your Username
Your game progress, Robux balance, inventory items, and game passes all stay exactly the same. Friends will see your new username in their friends list, but they do not need to re-add you or do anything on their end. Your profile URL changes to reflect your new username, but old links to your profile will still work.
Any games you have created or owned remain yours. Leaderboards and game statistics tied to your account are not affected. If you were banned or suspended, changing your username does not remove the ban — the restriction stays on your account.
Troubleshooting Common Problems
If the Save button is grayed out or not responding, refresh the page and try again. Make sure you are logged into the correct account and that you have typed a valid username (3 to 20 characters, no spaces).
If you see an error message saying your username contains invalid characters, remove any special characters except underscores. Numbers and letters always work. If the error persists after you have removed special characters, the name may contain a word that Roblox blocks for safety reasons — try a completely different name.
If you cannot find the Settings page, make sure you are on the Roblox website (not the mobile app, which has a different layout). On the website, click the gear icon in the top right corner of the page after you log in. If you are using the mobile app, open the menu, tap your profile picture, and look for Account Settings.
Frequently Asked Questions
Can I change my username on the Roblox mobile app?
You can view your username in the mobile app, but you must change it through the Roblox website. Open a web browser, go to roblox.com, log in, and follow the steps in the Settings page. The mobile app does not have a username change feature.
What if I change my username and then regret it?
You cannot undo a username change, but you can change it again after 30 days have passed. If you want to go back to your old username, you will need to wait for the 30-day period to end, then change it back. Make sure the old username is not taken by someone else in the meantime.
Will my friends still be able to find me after I change my username?
Yes. Your friends will see your new username in their friends list automatically. They do not need to re-add you or do anything on their end. Your profile is still linked to the same account, so they can find you by searching for your new username.
Can I have spaces or special characters in my username?
No. Roblox usernames can only contain letters, numbers, and underscores. Spaces, hyphens, periods, and other special characters are not allowed. If you try to use them, you will get an error message and the Save button will not work.
Do I lose my Robux or game items if I change my username?
No. Your Robux, game items, game passes, and all progress stay with your account. Changing your username is purely a cosmetic change — it does not affect anything you own or any games you have played.