Factorio Calculator helps players calculate factory production and plan resource flows in the game.
Kirkmcdonald.github.io
Calculate resource and machine requirements for Factorio production goals with this web tool.

About Kirkmcdonald.github.io
This repository provides the Factorio Calculator, a web-based tool for calculating resource requirements and production ratios in the game Factorio. The calculator consists entirely of static HTML, JS, and CSS files and can be run locally using any HTTP server.
An experimental standalone version called factoriocalc can obtain game data from locally installed mods, with a Windows build available from the releases page. A separate utility called factoriodump handles dumping datasets and assembling sprite sheets.
Key features
- Calculates resource requirements for Factorio production goals
- Calculates production ratios for Factorio recipes
- Runs locally from static files via any HTTP server
- Experimental standalone version uses data from installed mods
- Windows build of standalone version available via releases page
- Open source under Apache-2.0 license
- Can be run locally from static files using any HTTP server
- Standalone version for installed mods is described as experimental
Kirkmcdonald.github.io at a glance
- Category
- Gaming › Game Guides, Wikis & Tools
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Kirkmcdonald.github.io FAQ
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Is there a version that works with installed mods?
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