Gaming Tools
Precision tools built for Roblox creators and gamers — Robux tax and USD value, Grow a Garden crop values, Adopt Me trade fairness, and a full Roblox username generator, all instant, accurate, and free, with no signup required.
Robux Tax Calculator sports_esports
Calculate exactly how much Robux you'll receive or need to charge after Roblox's 30% marketplace fee.
Robux to USD currency_exchange
Convert Robux to real-world USD at the DevEx rate — and back again.
Grow a Garden Calculator potted_plant
Calculate any Grow a Garden crop's sell value with weight, growth variants and stacked mutations.
Adopt Me Pet Values pets
Check if your Adopt Me trade is a win, fair, or a loss — all 12 pet variants with demand and risk ratings.
Roblox Username Generator badge
Generate rare, aesthetic and OG Roblox usernames — 30 styles with rarity ratings and name scores.
Blox Fruits Build Calculator sports_martial_arts
Plan optimized stats, fruits, swords, guns, races and accessories for PvP, grinding, raids and bosses.
Built for Roblox's Real In-Game Economies
Every Roblox experience runs on its own currency and its own rules. Robux moves through Roblox's marketplace fee and Developer Exchange rate; Grow a Garden values crops with an in-game weight-and-mutation formula; Adopt Me has no official prices at all, just years of community trading consensus. Toolsvy's gaming tools translate each of these systems into instant, accurate numbers — no login, no spreadsheet, no guesswork, entirely inside your browser.
Which Calculator Do You Need?
Selling a Game Pass or Developer Product
Robux Tax Calculator
Find out exactly how much Robux you'll keep after Roblox's 30% marketplace fee, or what to charge to hit a target payout.
Buying Robux or cashing out through DevEx
Robux to USD Calculator
Compare Roblox's bundle pricing against the Developer Exchange rate side by side, in either direction.
Growing and selling crops in Grow a Garden
Grow a Garden Calculator
Work out a crop's exact Sheckle value from its weight, growth variant, and stacked mutations.
Trading pets in Adopt Me
Adopt Me Pet Value Calculator
Build both sides of a trade and get an instant win, fair, or lose verdict before you accept.
Starting a new Roblox account or rebrand
Roblox Username Generator
Generate rare, aesthetic and OG usernames in 30 styles — every name follows Roblox's real username rules, rated for rarity and quality.
How Accurate Are These Tools?
Robux Tools — Rule-Based
The Robux Tax and Robux to USD calculators apply Roblox's own published numbers — the 30% marketplace fee and the $0.0035 DevEx rate. If Roblox changes a rate, update the field and the math stays exact.
Grow a Garden — Formula-Based
Crop values follow the game's real formula — base value times weight squared, times growth variant, times stacked mutation bonuses — not an estimate.
Adopt Me — Community-Verified
Adopt Me has no official prices, so trade values are curated from observable community trading activity on one consistent scale, clearly labeled as estimates.