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// factorex tools

Factorio calculators and blueprint utilities

Use these free tools to size production blocks, validate blueprint strings, and catch throughput mistakes before they spread across the factory.

Factorio Ratio Calculator

Calculate output rates, assembler and furnace counts, input resources, belt requirements, and power draw for common Factorio items.

Paste a blueprint string to inspect entity counts, footprint dimensions, and a plain-English summary directly in your browser.