RBXCalc
Your trusted companion for Roblox calculations, built by developers for developers.
Our Mission
Empowering the Roblox community with precision tools for smarter financial decisions. From DevEx calculations to marketplace fees, we've got you covered with real-time, accurate calculations.
The Developer
M
Max
Vienna, AustriaFull-stack developer with a passion for creating practical tools that solve real problems in the Roblox ecosystem. Committed to open-source development and community-driven solutions.
Price Calculator
Compare Robux prices across platforms and payment methods to find the best value.
Price ComparisonTry Now →
DevEx Calculator
Calculate your real earnings after Developer Exchange rates and fees.
Developer ExchangeTry Now →
After Tax
See your final Robux amount after marketplace fees are applied.
After FeesTry Now →
Before Tax
Set the right price to achieve your desired after-fee amount.
Price SettingTry Now →