Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Climate
Greenhouse Gas Equivalents Calculator
Convert any greenhouse gas quantity into CO₂ equivalent tonnes using its Global Warming Potential (GWP). Use it when reporting emissions or comparing the climate impact of different gases.
Fill in the required fields to see your result.
Climate
Household Carbon Footprint Calculator
Estimate your household's total annual CO₂ emissions from electricity, natural gas, driving, and air travel. Use it to identify your biggest sources of emissions and find where to cut back.
Fill in the required fields to see your result.
Key differences
| Greenhouse Gas Equivalents Calculator | Household Carbon Footprint Calculator | |
|---|---|---|
| Category | Climate | Climate |
| Inputs required | 4 | 5 |
| Result | CO2 Equivalent Emissions (tons CO2e) | Annual CO2 Emissions (lbs CO2) |
| What it does | Convert any greenhouse gas quantity into CO₂ equivalent tonnes using its Global Warming Potential (GWP). Use it when reporting emissions or comparing the climate impact of different gases. | Estimate your household's total annual CO₂ emissions from electricity, natural gas, driving, and air travel. Use it to identify your biggest sources of emissions and find where to cut back. |