Loading...
Loading...
About Us
CarbonCrux is a free platform to help you understand, measure, and reduce your carbon footprint. We provide country-specific carbon calculators, carbon credit price tracking, offset project discovery, and guides on carbon markets for India, the United States, the European Union, the UK, Australia, and Canada.
20+ Countries
Global data, calculators & city insights
7 Data Sources
CEA, EPA, DEFRA, EEA, ECCC, NGA & IPCC
100% Free
All calculators, data tools & guides
Our emission factors and methodologies are based on official and widely cited sources—including national agencies and IPCC guidelines—so you can get a realistic picture of your impact and take informed action.
What We Offer
Emission factor calculators for India, US, EU, UK, Australia, and Canada. City-level data for 41 cities across 20+ countries worldwide.
We use official sources: CEA (India), EPA (US), DEFRA (UK), EEA (EU), ECCC (Canada), NGA (Australia), and IPCC guidelines.
16 carbon footprint deep-dives, greenwashing guides, sustainability certifications, and articles on carbon credits and offsetting.
7 calculators, 20+ side-by-side comparisons, food database, carbon budget tool, net zero tracker for 31 companies, and industry benchmarks across 10 sectors.
Reduce & Offset
Beyond measurement, we help you take action. Browse curated eco-friendly products with estimated CO2 impact, or explore trusted carbon credit resellers and verified offset projects across all 6 supported countries.
Data and tools are for awareness and educational purposes. For official reporting or compliance, please use accredited methodologies and consult local regulations. Some product links are affiliate links — see our full disclosure.