Carbon Footprint Calculator
Estimate your company's Scope 1, 2 and 3 emissions in minutes, using official IPCC and CEA emission factors.
Enter your annual consumption
Fill in what you have. Leave the rest blank. Results update as you type.
Official factors. Refreshed every year.
IPCC 2006 Guidelines default factors for CO2, CH4 and N2O.
CEA CO2 Baseline Database, India's official grid emission factor.
IPCC AR6 by default. AR5 available for older reports.
Each reporting year uses its own grid factor. Last reviewed .
Your electricity footprint changes every year, even if your usage doesn't.
- Fuel quantities are converted to energy using IPCC net calorific values.
- Electricity is calculated location-based, as BRSR requires.
- Refrigerant blends use their component gases' GWPs.
- Biomass CO2 is shown separately, per the GHG Protocol.
See all emission factors used
A screening estimate, not a verified inventory. It uses default factors and covers the most common sources. Most companies' largest emissions sit in Scope 3 (purchased materials, logistics), which needs a proper assessment. Your data stays in your browser: nothing you enter is sent to us.
Turn your estimate into a verified inventory
Free 30-minute consultation. We'll review your numbers and tell you what BRSR, CBAM or your buyers need.