Roblox Tax Calculator
Roblox takes a marketplace fee out of every Robux sale, and this works out what is left. Enter the list price and how many copies sold and it returns your payout, what Roblox keeps, and the effective rate once whole-Robux rounding is counted. A second action goes the other way and finds the price to list at for a target payout. The fee defaults to 30%, the published rate in September 2026, and stays an editable field so the tool survives a change. Payouts are floored to whole Robux, which is why ten sales at 5 Robux pay less than one sale at 50.