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The Forge Calculator

About the forge calculator

The forge calculator is a real-time helper for Roblox “The Forge,” using the live weapon and armor probability tables to show odds, active traits, and stat previews as you adjust your mix. It supports up to four ore types at once and mirrors the in-game distributions without imposing extra limits.

It runs entirely in your browser and the Roblox overlay, keeps your latest twenty crafts locally in Inventory, and needs no account—refresh the forge calculator after game patches to stay synced with current drop and forge data.

How to use the forge calculator

  1. Pick a region, add at least three ores (up to four types), and watch totals and probability buckets update instantly inside the forge calculator.
  2. Toggle Weapon or Armor to apply the correct tables; create when you like the bucket to log the result in the forge calculator Inventory.
  3. Try Quick Craft for guided mixes: choose mode, target item, and up to four trait ores, then fine-tune counts in Forge Slots before crafting.

Keep the forge calculator open while farming or forging, share the link so teammates see the same numbers, and reopen it after updates to keep every build aligned with the game.

Forge Slots

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Forge Chances

Add at least 3 ores to see probabilities.

Active Traits

Add ores with traits (≥10% share) to activate bonuses.

FAQ

Q1. How accurate are the results and when should I refresh?
The forge calculator pulls data from the game’s published tables and community-verified multipliers; reopen it after any Roblox update to keep the numbers current.
Q2. How does Quick Craft differ from manual slots?
Quick Craft inside the forge calculator asks for mode, target item, and up to four trait ores, then builds a balanced mix automatically; manual slots let you fine-tune counts using the same tables.
Q3. Does the calculator save or sync my mixes?
Create logs the last 20 results locally in Inventory; clearing the page or switching devices resets them, and the forge calculator keeps everything offline with no account or cloud sync.
Q4. How are traits activated and scaled?
An ore’s trait turns on at 10% of the mix and strengthens toward 30%; the forge calculator lists each active trait with its scaled value so you can see why a build works.
Q5. How do I read the preview card and probabilities?
The forge calculator highlights the most likely item type, shows the best variant for your region, and applies the average multiplier to weapon damage or armor defense so you know what a craft should deliver in the preview.
Q6. Where should I bookmark the forge calculator?
Bookmark the forge calculator on desktop and in the Roblox overlay; once cached it loads fast and the bookmark keeps your saved mixes tied to this device.

Stay ahead with the forge calculator

Stay ahead with the forge calculator by checking in daily so it can surface the best buckets for your ores. Share the link with your crew so everyone crafts from the same numbers, revisit after each patch to lock in new sweet spots, and treat it as your daily dashboard for consistent results.