Calculator

A starting point for a single-file local calculator.

Local-first: this tool runs in your browser and does not upload your data. Your inputs are saved locally on this device.

Inputs

Shown on the printable summary.

Result

Estimated total

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About this Flatpack

This is the Flatpack calculator template. Copy this file, change the schema, the core logic, and the rendering to suit your tool. See the Flatpack repo for the anatomy and quality checklist.