Robux Tax Calculator

Roblox tax — officially the marketplace fee — is the cut Roblox takes any time Robux moves through its platform. Sell a Game Pass, a Developer Product, or get paid through a Pls Donate–style experience, and Roblox keeps 30% before the rest reaches your balance. It applies the moment a transaction clears; there's no way to opt out of it for standard Robux sales.

It applies broadly: Game Passes (one-time unlocks), Developer Products (repeatable purchases like in-game currency packs), and donation-style Game Passes used by experiences like Pls Donate are all taxed at the same standard rate. The only real variable is whether you're pricing to hit a specific take-home number — which is exactly what this calculator solves.

Understanding Roblox Marketplace Fees

Every Robux transaction that flows through Roblox's official marketplace — the catalog, Game Passes, Developer Products — passes through the same 30% fee structure. Roblox calls this its marketplace fee rather than a "tax," but functionally it behaves exactly like one: it's deducted automatically, it's not negotiable per-transaction, and it applies before Robux ever reaches your Creator Dashboard balance. Unlike a sales tax charged to the buyer, this fee comes out of the seller's side — the buyer pays the listed price, and the creator absorbs the 30% reduction.

Selling Price vs. Earnings

These two numbers are easy to confuse, and mixing them up is the most common pricing mistake new creators make. Selling price is the number a player sees and pays — what you type into the Game Pass or Developer Product price field. Earnings (or net receive) is what actually shows up in your account afterward, once Roblox's cut is removed. If you want a specific earnings number, work backward using the Receive mode above rather than guessing at a selling price and hoping it lands close enough.

How Creator Earnings Work

Robux earned from marketplace sales lands in your Creator Dashboard balance, not directly as spendable Robux in your account — group sales work the same way, crediting the group's funds. From there, you can spend that Robux inside Roblox on other creators' items, or convert it to real currency through the Developer Exchange (DevEx) program if you meet Roblox's eligibility requirements. DevEx uses its own separate conversion rate, which is independent of the 30% marketplace fee covered by this calculator.

How Game Passes Differ From Developer Products

Both are taxed identically at the standard 30% rate, so the calculator above works the same way for either. The real difference is purchase behavior: a Game Pass is a one-time unlock per player — they can never buy the same Game Pass twice. A Developer Product is repeatable — useful for consumables like in-game currency packs, extra lives, or cosmetic bundles a player might want more than once. Choose based on whether the item should be purchasable repeatedly, not based on tax treatment — the fee is the same either way.

Common Mistakes Creators Make

The most frequent error is pricing an item at the exact number you want to earn — for example, setting a Game Pass to 1,000 Robux expecting to receive 1,000, when the actual payout is 700 after tax. A close second is forgetting that Pls Donate–style "donation" Game Passes are taxed the same as any other Game Pass, which surprises supporters who assume their full donation reaches the creator. A third is re-deriving this math by hand under time pressure during a livestream or community event and getting the rounding wrong — Robux only exists in whole numbers, so every calculation needs to round consistently (up when solving for price, down when solving for net receive).