Carbon Footprint Calculator

Estimate your annual carbon footprint (CO₂e). Adjust factors to match your region where possible.

Electricity

Monthly electricity (kWh)

Grid factor (kg CO₂e / kWh)

Car Travel

Weekly distance

Car factor (kg CO₂e / km)

Flights

Annual flight distance

Flight factor (kg CO₂e / passenger-km)

Radiative forcing uplift

Optional uplift includes non-CO₂ effects of aviation at altitude.

Diet (Very approximate)

Diet type

Diet estimates are highly uncertain and depend on location and food supply chain.

Results

Electricity: —

Car travel: —

Flights: —

Diet: —

Total annual footprint: —

Monthly average: —

Notes

This is a simplified calculator. For official reporting, use local emissions factors and more detailed categories (home heating, purchases, etc.).

← Back to Environment

Home

About This Calculator

The Carbon Footprint Calculator is a free online tool designed for environmentally conscious individuals. It provides quick, accurate calculations to help you make informed decisions and save time on complex computations.

How to Use

Enter the required values in the input fields
Adjust any optional parameters as needed
Click Calculate to see your results
Use Reset to clear and start over

Practical Use Cases

Environmental impact
Sustainability planning
Carbon tracking
Quick reference calculations
Decision support

? Frequently Asked Questions

How accurate is this

This calculator uses standard formulas and provides accurate results for typical use cases. For professional or critical applications, always verify results with certified professionals or official sources.

Is this calculator free to use?

Yes, this Carbon Footprint Calculator • Environment • Calculator is completely free to use with no registration required. You can use it as many times as needed without any limitations.

Can I use this on mobile devices?

Absolutely! This calculator is fully responsive and works perfectly on smartphones, tablets, and desktop computers.

How do I interpret the results?

The results are displayed clearly with appropriate units. Refer to the About This Calculator section for detailed information.