Roblox Lets You Change Your Username Once Every 30 Days, With One Free Change Per Account
You can change your Roblox username once every 30 days. Your first username change is free. After that, each change costs 1,000 Robux, which is Roblox's in-game currency that you purchase with real money. If you have never changed your username before, you can do it at no cost right now.
The free change is a one-time offer per account, not something that resets. Once you use it, future changes will require payment. This means you should choose your new username carefully before confirming the change, because you cannot undo it or get your free change back.
Key Takeaways
- Your first username change on any Roblox account is free, but only once — all future changes cost 1,000 Robux.
- You can change your username once every 30 days, whether you pay or use the free change.
- Changes take effect when ready after you confirm them in your account settings.
- Your old username becomes available for other players to claim after you change it, so you cannot switch back to it later.
Where to Find the Username Change Option
Log into your Roblox account on the website or mobile app. Go to your account settings by clicking the gear icon in the upper right corner of the page (on mobile, tap the three-line menu icon, then your username, then Settings).
In Settings, select the "Account" tab. You will see a field labeled "Username" with your current name. Click the "Change" button next to it. A window will open showing whether your free change is still available and what your new username will cost.
What Happens When You Change Your Username
The change takes effect when ready after you confirm it. Your old username is released and becomes available for any other player to take. You cannot reserve it or get it back later, even if you change your username again in 30 days.
Your account ID number stays the same, so your friends can still find you, your game progress does not disappear, and any items or Robux you own remain on your account. Other players will see your new username in games and on your profile, but the account itself is unchanged.
Rules for Choosing a New Username
Roblox has a few restrictions on what usernames are allowed. Your username must be between 3 and 20 characters long. It can contain letters, numbers, and underscores, but not spaces or special characters like hyphens, periods, or symbols.
Usernames that contain profanity, impersonate Roblox staff, or violate Roblox's community standards will be rejected when you try to confirm the change. If you see an error message, try a different name. Roblox will tell you if the name is already taken or breaks the rules.
The 30-Day Waiting Period Between Changes
After you change your username, you must wait 30 days before you can change it again. This applies whether you used your free change or paid Robux. The timer starts the moment you confirm the change, not when you start the process.
If you try to change your username before 30 days have passed, the system will show you how many days are left and prevent you from making another change. You can still see your current username and when you will be able to change it next by visiting the Account settings page.
Why Your Free Change Matters
The free change is valuable because future changes cost real money. If you created your account years ago and chose a username you no longer like, that free change lets you update it without spending anything. Many players use their free change when they first realize they want a different name, then wait months or years before considering a paid change.
Because the change is permanent and your old username cannot be reclaimed, take time to think about what you want before you confirm. Type out a few options, say them out loud, and imagine seeing them in games for the next year or longer. Once you confirm, there is no going back without paying.
What to Do If You Have Already Used Your Free Change
If you have already changed your username once and want to change it again, you will need to purchase Robux. The cost is always 1,000 Robux for a username change. You can buy Robux through the Roblox website or mobile app using a credit card, debit card, gift card, or other payment methods Roblox accepts in your region.
Before you spend money on a username change, consider whether you really want to. Many players keep the same username for years. If you are unhappy with your current name, think about whether waiting 30 days and trying a different approach (like using a nickname in games instead) might work better.
Frequently Asked Questions
Can I change my username back to my old one?
No. Once you change your username, the old one is released to other players. Even if you change your username again later, you cannot claim your previous name unless no one else has taken it — and if they have, you cannot get it back. Choose carefully before confirming.
Does changing my username affect my friends list or game progress?
No. Your account ID stays the same, so your friends can still find you, your games still recognize you, and all your items and progress remain on your account. Your friends will see your new username, but nothing else changes.
What if the username I want is already taken?
Roblox will tell you the name is unavailable when you try to confirm the change. You will need to pick a different name. Try adding numbers or underscores to a name you like, or think of a completely different option.
How long does a username change take to show up?
The change is when ready. As soon as you confirm it, your new username appears on your profile and in games. You do not need to wait or restart anything.
Can I change my username on mobile?
Yes. Open the Roblox app, tap the three-line menu icon at the bottom, tap your username, then tap Settings. Go to the Account tab and tap Change next to your username. The process is the same as on the website.