Scan meals with AI, log travel across 9 transport modes, and track 12+ lifestyle categories — all backed by peer-reviewed science and the IPCC.
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Science-backed features for real-world impact
Snap a photo of any meal and get instant CO₂e estimates powered by GPT-4 Vision — ingredient-level breakdowns included.
Scan packaged products to pull environmental data from OpenFoodFacts — the world's largest open food database with 2.9M+ products.
Log trips across 9 modes — plane, car (diesel/petrol/electric), train, bus, cruise, bike, or foot. Auto-calculates distances from city pairs.
Track heating, electricity, water, waste, digital footprint, consumables, entertainment, pet care, healthcare, and more.
Progress gauge, CO₂e trend charts, country comparisons, pie breakdowns, and a personal temperature impact narrative — all in one view.
See how your footprint stacks up against national averages worldwide. Interactive zoomable charts for every country.
Built-in library with daily facts, quizzes, myth busting, carbon calculators, action plans, and deep dives into climate science.
Get AI-powered and database-backed suggestions for lower-carbon food choices, complete with CO₂e savings calculations.
Earn eco-points, track achievements and streaks, and compare your impact on the leaderboard. Making sustainability engaging.
Every estimate grounded in peer-reviewed research with transparent emission factors
Paris Agreement compatible sustainable target: ~5.48 kg CO₂e per day. Track your progress toward a livable future.
Beef: 29.9 kg CO₂e/kg • Vegetables: 0.5 kg CO₂e/kg. 38,000+ farms across 119 countries (Poore & Nemecek 2018).
Airplane: 255g/km • Train: 41g/km • Car: 192g/km. Country-specific grid factors for trains and heating.
Start tracking your impact in minutes
Choose your country, lifestyle type, and daily CO₂e goal
Use AI photo scanning, barcode scanner, or manual entry for food and travel
Monitor your daily emissions vs. goals with beautiful charts and comparisons
Get eco-alternatives, earn achievements, and explore the climate education library
Download Decarbonr today and start your sustainable journey
📱 Download on App StoreFree to download • Science-backed data • Privacy-focused • 110+ languages