Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Carbon Footprint
Total Carbon Footprint Calculator
Sum your annual CO2 emissions across transport, home energy, food, and lifestyle categories into one total footprint figure. Use this as a dashboard view when comparing your impact to national or global averages.
Fill in the required fields to see your result.
Carbon Footprint
Event Carbon Footprint Calculator
Estimate total CO₂ emissions for an event by factoring in attendee travel, venue energy, catering, and materials. Ideal for event planners, sustainability managers, and conference organizers calculating or reducing event impact.
Fill in the required fields to see your result.
Key differences
| Total Carbon Footprint Calculator | Event Carbon Footprint Calculator | |
|---|---|---|
| Category | Carbon Footprint | Carbon Footprint |
| Inputs required | 4 | 6 |
| Result | Total annual carbon footprint (kg CO2) | Total Event Carbon Footprint (lbs CO2) |
| What it does | Sum your annual CO2 emissions across transport, home energy, food, and lifestyle categories into one total footprint figure. Use this as a dashboard view when comparing your impact to national or global averages. | Estimate total CO₂ emissions for an event by factoring in attendee travel, venue energy, catering, and materials. Ideal for event planners, sustainability managers, and conference organizers calculating or reducing event impact. |