G-code filament analyzer

Analyze extrusion moves in your slicer G-code and estimate filament consumed.

Workspace

Runs locally in your browser. No file upload.

Private, on-device processing
↑Drop a file here or choose oneRead locally · No upload · Size limits vary by tool

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Output and diagnostics appear below after processing.

How it works

Parses G0/G1 extrusion moves, M82/M83 absolute or relative extrusion and G92 resets. Calculates material volume from diameter and density.

Important limitations

Firmware flavor, retractions, advanced modes and slicer comments may differ. Slicer reported material is more authoritative.

Frequently asked questions

Are my files uploaded?

No. The file is processed in your browser. This version does not transmit user file content to any server.

Is g-code filament usage analyzer free?

Yes. The browser processing tools are free and do not require an account or API key.