Plan Prices With the Robux Tax Calculator
See how much you really earn after the Roblox platform fee. Start from your target net Robux and let the calculator tell you what price to set so the 30% “Roblox tax” doesn’t surprise you.
Use RobuxCalc as your Robux Tax Calculator and DevEx calculator. Instantly see Robux after the 30% Roblox tax, reverse-calculate prices, or estimate Robux ↔ USD with DevEx guide rates.
Enter before tax or after tax Robux and
the other field updates automatically using the Roblox marketplace fee (30%).
Uses the same style of rounding Roblox does:
net = floor(price × 0.7) and
price = ceil(net ÷ 0.7).
Convert Robux ↔ USD with a selectable DevEx rate. Defaults to $0.0038 per Robux and includes an option for the older $0.0035 rate, plus a custom rate field for your own scenarios.
Open DevEx Calculator →Price smarter. Convert faster. RobuxCalc is a dedicated toolkit for Roblox developers, UGC creators, group owners, and serious players. Use the Robux Tax Calculator to plan pricing and payouts, then use the DevEx calculator to understand what those Robux could be worth when cashed out.
See how much you really earn after the Roblox platform fee. Start from your target net Robux and let the calculator tell you what price to set so the 30% “Roblox tax” doesn’t surprise you.
Use DevEx guide rates to estimate how much your Robux might be worth when cashed out, then combine this with the Robux tax math to see how sales today could turn into banked earnings later.
Mix both tools to forecast game or UGC revenue, group payouts, and long-term DevEx goals—without needing a spreadsheet.
Guide values used (for clarity only):
Roblox platform fee: ~30% (you keep ~70%) · DevEx guide rate: around $0.35 per 100 Robux.
Actual store pricing, bundles, taxes, and DevEx policies can change by region and over time.
No. RobuxCalc is an independent Robux tax calculator and DevEx calculator site, not affiliated with Roblox Corporation.
No account or login is required. Just open the Robux Tax Calculator or DevEx calculator and start typing.
It’s community shorthand for the standard Roblox marketplace fee on many creator sales. In practice, creators receive about 70% of the listing price.
They are guide estimates. Final totals can differ due to bundles, regional pricing, platform fees, rounding, or policy changes.
Yes. On the Robux tax page you can change the fee in the formula, and on the DevEx page you can pick between different rates or enter a custom one.
RobuxCalc uses commonly referenced guide values for education and planning. Roblox may update pricing, bundles, taxes, fees, and DevEx policies at any time. Always confirm details on Roblox’s official pages before purchasing, listing, or cashing out. Roblox, Robux, and related marks are trademarks of Roblox Corporation. RobuxCalc is not affiliated with, sponsored, or endorsed by Roblox Corporation.