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Carbon Footprint Calculator

Estimate your annual CO2 emissions from home energy, transportation, and diet. See how you compare and find ways to reduce your impact.

1 Home Energy

US avg: ~900 kWh/month. Check your electric bill.
US avg: ~50 therms/month. Check your gas bill.

2 Transportation

US avg: ~13,500 miles/year
US avg: ~25 MPG. 0 if no car.
Each round-trip avg ~1.6 tons CO2

3 Diet

Your Carbon Footprint

Total Annual CO2
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metric tons / year
vs. US Average
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US avg: 16.0 tons
vs. World Average
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World avg: 4.7 tons

Emissions Breakdown

Home Energy
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Transportation
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Diet
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Home Energy Transportation Diet

How You Compare

Reduction Suggestions

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    Disclaimer: This tool is for informational and educational purposes only. CO2 estimates use EPA and IPCC averages and may not reflect your exact situation. This does not constitute environmental, legal, or professional advice. StellarClose LLC is not liable for actions taken based on this tool.