Carbon Footprint Calculator
CO2e Emissions & Climate Target
Frequently Asked Questions
- It combines annual flights, car miles, public transit, home electricity, heating fuel, diet assumptions, household size, and offsets into an annual CO2e estimate. For official context, compare the result with the EPA Household Carbon Footprint Calculator and the EPA GHG Equivalencies Calculator.
- Electricity emissions depend on the local power mix. This calculator uses broad planning factors, while official inventories use location-specific factors and activity data.
- Offsets can be useful, but reduction first is the safer planning sequence: reduce travel, energy, and consumption where possible, then use verified offsets for emissions that remain.
- No. It is a personal planning estimate. Formal reporting normally requires a defined boundary, official emission factors, documentation, and sometimes verification.