Robux to USD Calculator
Convert Robux to USD, EUR, and GBP instantly. Calculate DevEx earnings and marketplace tax.
$0.01
per Robux (Buy)
$0.0035
per Robux (DevEx)
30%
Marketplace Tax
Convert money to Robux
Robux Packages
Official prices from Roblox store
Web & Gift Cards: Get up to 25% more Robux when purchasing on computer, web, or with gift cards.
Other Platforms: Mobile, Xbox, PlayStation and other platforms offer fewer Robux for in-app purchases.
How It Works
Three simple calculators for all your Robux conversion needs
Buy Calculator
Convert money to Robux or Robux to money
DevEx Calculator
Calculate developer cash-out earnings
Tax Calculator
See earnings after 30% marketplace fee
Why Trust Us
Built for the Roblox community
Official Rates
From Roblox
100% Free
No fees
No Sign-up
Use instantly
Updated 2025
Latest rates
Frequently Asked Questions
Everything you need to know about Robux conversion rates
Based on the standard purchase rate, 1 Robux is worth approximately $0.0125 USD when buying. However, for developers using DevEx (Developer Exchange), 1 Robux is worth $0.0035 USD when cashing out.