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Tools for every Roblox developer.
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DevEx Calculator
See exactly what your Robux are worth after DevEx and local taxes.
Robux Amount
Currency
Current DevEx rate: $0.0038 per Robux (approximately 263 Robux per $1 USD). Exchange rates are approximate.
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Robux to USD
Quick conversion between Robux and USD at current rates.
DevEx rate (what you earn)1,000 Robux = $3.80 (DevEx rate)
Purchase rate (what players spend)1,000 Robux = $10.00
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Gamepass Revenue Estimator
Estimate your monthly Robux and USD earnings from a gamepass.
You keep 70% · Roblox takes 30% 🎯
Revenue Goal Calculator
Work backwards from your income goal to figure out what you need to earn.
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Team Cost Calculator
Figure out what your dev team costs you in real money after DevEx.
Total Robux owed0 Robux
Robux cost at DevEx rate$0.00
USD flat payments$0.00
Grand total per month$0.00
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Roblox Color Converter
Convert between Roblox BrickColor, RGB and Hex.
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Server Size Optimizer
Find the ideal max player count for your game type.
Game Genre
Map Size
Recommended
10–18 players
Tycoon games work best with enough players to feel active without overcrowding each tycoon area.
- →Give each player a dedicated tycoon plot
- →Test spawn points with max players
- →Keep NPC count low to preserve performance
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Text Filter Checker
See if your in-game text would get filtered by Roblox's chat filter.
Text to check
This is an estimate only. Roblox's actual filter may differ. Always test in-game.
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Stud Converter
Convert between Roblox studs and real-world measurements.
Centimeters28.000
Meters0.280
Inches11.024
Feet0.919
Yards0.306
1 stud = 28 cm = 11.02 inches (Roblox official scale)
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Game Lookup
Paste any Roblox game URL and see all its public stats instantly.
Want deeper insights for your game?
Rolumin gives you real analytics, AI-powered advice and economy simulation — built specifically for Roblox developers.
Start for free →No credit card required