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Free carbon footprint calculator for travel, food, energy, and waste. Country-specific emission factors from CEA, EPA, DEFRA, EEA & IPCC.
Calculators use local emission factors (CEA, EPA, DEFRA, EEA, ECCC, NGA). Pick your region for a footprint walkthrough, then jump to how carbon markets and compliance work there.
India
Per-capita vs national picture, power & transport share, and CEA-style grid factors for your estimate.
United States
Typical tonnes per year, state grid variation, and free total, travel, and energy calculators.
European Union
Why France, Poland, and Germany differ, Green Deal context, and EU-specific calculator inputs.
United Kingdom
National average, sector split, cleaner grid context, and how to model heating and travel.
Australia
High per-capita footprint, coal-heavy grids vs renewables, and state-level electricity intensity.
Canada
Provincial grids, home heating, and travel — then tie numbers to pricing and OBPS where relevant.
Calculate your carbon footprint for travel, food, electricity, waste, shopping, and business. Verified data from CEA, EPA, DEFRA & EEA.
View all 7 calculatorsFlights, car, train & ship
CalculateFood choices & eating habits
CalculateElectricity & cooking fuel
CalculateHousehold waste & recycling
CalculateGoods, services & fashion
CalculateScope 1, 2 & 3 emissions
CalculateExplore your carbon budget, browse our food database, compare footprints side-by-side, and learn to spot greenwashing.
See your remaining lifetime carbon budget based on the 1.5°C target. Interactive calculator with country data.
Try itSearch 94+ foods by CO₂, water, and land use. Compare categories and find lower-carbon alternatives.
BrowseSide-by-side carbon comparisons for food, transport, energy, and lifestyle choices with country-specific data.
CompareSpot misleading eco-claims, understand certifications, and learn what 'carbon neutral' really means.
ReadPer-capita emissions for 41 major cities worldwide. Compare your city to national averages and climate targets.
ExploreTrack climate pledges from 31 major companies. SBTi status, CDP scores, and real progress vs. targets.
TrackCarbon emission benchmarks by sector. Compare your business to industry averages across 10 sectors.
CompareUnderstand B Corp, LEED, FSC, SBTi, and more. Rigor scores, costs, and what each certification really means.
Learn0+
Countries & Regions
Calculators, city data & comparisons
0.0T
Global Avg CO₂ per person/yr
Source: IEA & World Bank
0 kg
CO₂ absorbed per tree/yr
IPCC estimate
Track carbon prices, browse offset projects, read expert articles, shop eco-friendly, and stay updated with daily news.
Track VCS, Gold Standard, and EU ETS carbon credit prices with historical trends.
Track pricesExplore verified carbon projects: solar, wind, mangrove, and cookstoves.
View projectsTrusted carbon credit resellers: Ecologi, Wren, Gold Standard, Climeworks & more.
Browse resellersCurated energy-saving, reusable, and low-waste products with estimated CO2 impact.
Browse picksCountry guides for India, US, EU, UK, Australia, and Canada — footprints, markets, and policy.
Start readingAI-curated daily sustainability and carbon market news from global sources.
Read newsHow much CO₂ does beef, flying, streaming, or an iPhone really produce?
ExploreSmall changes add up. Here are the highest-impact actions you can take, backed by data.
A plant-based diet can cut food emissions by over 50%. See how your diet compares.
Try diet calculatorOne fewer return flight makes a big difference. Explore train and bus alternatives.
Try travel calculatorSwitching to green energy eliminates most home energy emissions overnight.
Try energy calculatorChoose quality over quantity. Second-hand and refurbished items save resources.
Browse Eco PicksCountry-specific emission factors from CEA, EPA, DEFRA, EEA, and IPCC. Accurate, free, and instant.