The Forge Calculator for Roblox
Free forge calculator Roblox tool that calculates ore probabilities and optimizes weapons and armor.
Select Ores
- - Real-time forge probabilities
- - Smart ore recommendation engine
- - Supports 48+ ores & 7 weapon types
Select Ores (max 4 types, need 3+)
Forge Settings
Range: 3-50 ores
Select at least 3 ores to auto-calculate probabilities. Max 4 types allowed.
Forge Prediction
Select at least 3 ores to view predictions.
Ore Composition
Select at least 3 ores to start calculating
Click on ore cards above to select them
Forge Probabilities
Need 3+ ores to calculate
Level Guide
Quick Guide
- Select the ores you own (at least 3, up to 4 types).
- Adjust total ore count to see forge probabilities and damage ranges.
- Start forging with the highest-probability weapon suggestion.
- - Visual ore grid with rarity color coding
- - Live probability/damage bars, no manual clicks
- - Advanced mode to tune ore count and traits
- - Do not waste ores - pick 3-4 good ones, then check odds
- - Start with the "Most Likely" weapon for steadier success
- - Toggle traits (crit/lifesteal) to see their impact
Why Use This Forge Calculator?
Smart Recommendation
Recommends optimal recipes based on selected ores and preferences - skip the guesswork.
Accurate Forge Probabilities
Uses real game probability tables and testing to show success rates and damage ranges.
Ore Traits & Composition Preview
Shows ore composition percentages and which traits are activated in the final item.
Built for Roblox The Forge
Built specifically for The Forge - not a generic RPG calculator - focused on what you craft.
How to Use The Forge Calculator
Step 1: Choose your ores
Select up to 4 ore types (at least 3 total) from the grid above.
Step 2: Set total ore count and traits
Adjust the total ore count and optional preferred traits to refine results.
Step 3: Check forge probabilities
View forge probabilities and ore composition instantly with progress bars.
Step 4: Craft in Roblox
Use the recommended recipe in Roblox The Forge and craft with confidence.
FAQ
What is The Forge Calculator?
A calculator made for Roblox The Forge to pick the best ore combos and see live odds and damage.
Is this Roblox The Forge Calculator accurate?
It uses real probability tables and testing, updating instantly as you change ores and counts.
Can I use it for both weapons and armor?
Yes. It supports 7 weapon types and applies the same logic for related armor scenarios.
How many ores can I add?
Up to 4 ore types per run; you need at least 3 ores to calculate, and you can adjust total count.
Is this tool free?
Yes - completely free, no login or payment required.