Robux is the only currency that does anything inside Roblox, and there are exactly three honest ways to get it: pay for it, subscribe to Premium and collect the monthly stipend, or build something other people spend their Robux on. Everything outside those three is either a scam or against the rules. That sounds blunt, but it saves you a lot of grief.
Buy it directly
The simplest path is buying Robux from Roblox itself. Open the website or app, tap the Robux icon or your balance at the top, and pick a package. Prices scale with the amount, and the bigger bundles give slightly more Robux per dollar. You can pay by card, PayPal, mobile billing, or a Roblox gift card bought at a store.
If you want to know what a dollar figure actually converts to before you commit, the Robux calculator at BloxToolbox lays out the standard package rates and the Premium bonus side by side. Worth a glance, because the per-Robux cost is not flat across packages. We break the tiers down further in how much Robux costs.
Get the Premium stipend
A Roblox Premium subscription hands you a fixed amount of Robux every month, on top of letting you trade limited items and sell things. The three tiers grant 450, 1,000, or 2,200 Robux monthly, and Premium members also get a discount when buying additional Robux.
If you spend Robux regularly anyway, the stipend often works out cheaper per-Robux than buying one-off packages. The trade-off is the recurring charge, so it only pays if you actually log in and use it. There is a full breakdown in what Roblox Premium is.
Earn it as a creator
This is the only way to grow Robux without spending money, and it is real work. People who build games, sell clothing and UGC accessories, or make passes and game features can earn Robux when others buy them. A popular experience can generate far more than any stipend, but most experiences earn very little, so treat this as a craft rather than a shortcut.
Once you have earned enough, the Developer Exchange program lets eligible creators convert Robux back into real currency. The thresholds and rates are covered in what DevEx is, and the building side starts in how to make a Roblox game.
Why "free Robux" sites are always a scam
Search "free Robux" and you will find generators, surveys, and apps swearing they will deposit thousands into your account. None of them work. Roblox is the only system that can add Robux to your balance, and it never does so through a third-party site.
What those pages actually want is your password, your account, or for you to complete endless "human verification" offers that pay the scammer and give you nothing. Some steal your login outright. We walk through the mechanics in why free Robux is a scam and catalogue the common tricks in common Roblox scams.
The same logic applies to anyone in a game offering to "double your Robux" or trade you Robux for your items off-platform. There is no doubling. Lock your account down with these account security steps before someone talks you out of what you have.
Pick the one that fits
If you just want to spend, buy a package or a gift card. If you spend often, Premium's stipend and discount usually win over time. If you are patient and like building, becoming a creator is the only route that can pay you back. Anything promising Robux for free, fast, and with no catch is the catch.