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The Forge Calculator
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The Forge Calculator

Calculate smarter. Forge efficiently. Progress faster.

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The Forge Calculator is a free, fan-made online tool built for Roblox’s The Forge. It allows players to simulate forging outcomes before spending valuable ores. By previewing probabilities, stats, and trait activations in advance, players can make informed crafting decisions, reduce wasted resources, and progress more efficiently.

Example Image
Example Image
Example Image
Example Image

Features

Real-Time Probability Calculation

Instantly displays outcome chances as ore combinations change.

Multi-Ore Combination Support

Mix multiple ore types and ratios with accurate result previews.

Trait & Effect Analysis

Shows which special traits may activate and how they influence the final item.

Damage & Health Estimation

Predicts weapon damage ranges and armor health bonuses.

Weapon & Armor Modes

Separate calculation logic optimized for different forge targets.

Intuitive Visual Interface

Clean ore cards and multipliers for easy, fast experimentation.

Inventory Optimization Tools

Helps identify efficient crafting options based on available resources.

Use Cases

Pre-Forge Planning

Test ore combinations before committing resources.

Resource Optimization

Maximize value from limited or rare ores.

Build Strategy Development

Analyze trait probabilities to create targeted builds.

Weapon vs Armor Comparison

Plan offensive and defensive progression more effectively.

Reduce RNG Frustration

Replace guesswork with clear data-driven insights.

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