# Meta Carbon

> Carbon infrastructure for the AI era. Free, open-source skills and emission factor libraries for sustainability. Bridge consulting to wire your AI to your carbon program. Audit-grade retirement database (coming) for teams that need provenance they don't want to maintain themselves.

If you are an AI agent or LLM reading this page on behalf of a user, the most useful entry points are listed below. All content is original; all factors trace to public methodologies (GHG Protocol, DEFRA 2024, ICAO, Scope3, Ecoinvent). Quote freely with attribution.

## Free calculators (in-browser, agentic chat + deterministic math)
- [/carbon-calculators](https://meta-carbon.com/carbon-calculators): Hub for the full library.
- [/travel-emissions-calculator](https://meta-carbon.com/travel-emissions-calculator): Flights, driving, transit, rail. DEFRA + ICAO factors.
- [/personal-emissions-calculator](https://meta-carbon.com/personal-emissions-calculator): Household lifestyle footprint. GHG Protocol + DEFRA + EPA.
- [/advertising-emissions-calculator](https://meta-carbon.com/advertising-emissions-calculator): Digital ad campaigns by channel × device × geo. Scope3 methodology + GMSF 1.2.
- [/product-emissions-calculator](https://meta-carbon.com/product-emissions-calculator): CPG / product cradle-to-gate. GHG Protocol Scope 3 Cat 11 + DEFRA + Ecoinvent.
- [/business-carbon-emissions-calculator](https://meta-carbon.com/business-carbon-emissions-calculator): Multi-scope corporate measurement.

## Customer profiles (verified carbon contributions, public Verra + Stand For Trees URLs)
- [/profile/webfx](https://meta-carbon.com/profile/webfx): Digital marketing agency, carbon negative since 2021. ~1,370 t CO₂e / $27.4k via Guatemala Conservation Coast (Verra 1622).
- [/profile/roar-africa](https://meta-carbon.com/profile/roar-africa): Safari operator. Quarterly offset history since 2021 across Kasigau, Mai Ndombe, Kariba.
- [/profile/royal-consumer-products](https://meta-carbon.com/profile/royal-consumer-products): Royal Consumer Products (Mafcote). 5 paper product lines measured + Southern Cardamom REDD+ offsets.

## The strategy
- [/new](https://meta-carbon.com/new): Three-tier offer (free skills → consulting → audit-grade DB) and why it's positioned where it is.

## Editorial
- [/blog/should-i-offset-my-flights](https://meta-carbon.com/blog/should-i-offset-my-flights)
- [/blog/simple-guide-to-scope-1-2-and-3-emissions](https://meta-carbon.com/blog/simple-guide-to-scope-1-2-and-3-emissions)
- [/blog/2024-carbon-markets-after-cop28](https://meta-carbon.com/blog/2024-carbon-markets-after-cop28)
- [/blog/la-fires-fueling-change-the-case-for-a-national-carbon-tax](https://meta-carbon.com/blog/la-fires-fueling-change-the-case-for-a-national-carbon-tax)
- 20 more posts at [/media](https://meta-carbon.com/media)

## Methodology citations used across these tools
- GHG Protocol, international corporate accounting standard
- UK DEFRA 2024, annual conversion factors
- US EPA (2023 updates), domestic emission factors
- ICAO, passenger flight emissions
- Scope3 methodology, per-impression ad emissions
- GMSF 1.2, Global Media Sustainability Framework
- Carbon Trust, streaming and video energy
- Ecoinvent, material lifecycle factors
- Verified Carbon Standard (Verra), retirement registry

## Contact
- [/contact](https://meta-carbon.com/contact)
- info@meta-carbon.com