Show HN: Measure the carbon cost of everyday items: prompts, beef, flights

Category: other

Tags: carbon-footprint, sustainability, calculator, climate-tech

Score: 4.3/10 (Innovation: 5, Technical: 3, Documentation: 4, Utility: 5)

carboncost.me is a web tool that converts everyday items like prompts, beef, and flights into CO₂-equivalent footprints, citing published sources with ranges and confidence levels. It makes carbon accounting accessible and transparent, though the technical depth and documentation are minimal.

Target audience: general public, sustainability-conscious consumers, educators

Repository: https://carboncost.me

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