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
Tree Planting Carbon Offset Calculator
Find out how many trees you need to plant to offset your annual CO₂ emissions, and what it will cost including planting and multi-year maintenance. Use it to plan a personal or corporate carbon offset tree-planting program.
Fill in the required fields to see your result.
Key differences
| Greenhouse Gas Equivalents Calculator | Tree Planting Carbon Offset Calculator | |
|---|---|---|
| Category | Climate | Climate |
| Inputs required | 4 | 5 |
| Result | CO2 Equivalent Emissions (tons CO2e) | Total Investment for Carbon Neutrality ($) |
| 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. | Find out how many trees you need to plant to offset your annual CO₂ emissions, and what it will cost including planting and multi-year maintenance. Use it to plan a personal or corporate carbon offset tree-planting program. |