Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Home Energy Emissions Calculator

Estimate your household's annual CO₂ emissions from electricity, heating, and building size. Use it when auditing your carbon footprint or planning energy upgrades.

Monthly Electricity Usage (kWh)

Electricity Grid Type

Heating Fuel Type

Monthly Heating Usage (therms/gallons)

Home Size (sq ft)

Fill in the required fields to see your result.

Carbon Footprint

Daily Commute Emissions Calculator

Estimates your annual CO₂ emissions from daily commuting based on distance, transport mode, remote work days, and carpooling. Use it to benchmark your commute's climate impact or evaluate greener alternatives.

One-Way Commute Distance (miles)

Work Days Per Week (days)

Primary Transportation Mode

Remote Work Days Per Week (days)

Carpool/Rideshare Days Per Week (days)

Fill in the required fields to see your result.

Key differences

	Home Energy Emissions Calculator	Daily Commute Emissions Calculator
Category	Carbon Footprint	Carbon Footprint
Inputs required	5	5
Result	Annual Home Energy Emissions (lbs CO2)	Annual Commute Emissions (lbs CO2)
What it does	Estimate your household's annual CO₂ emissions from electricity, heating, and building size. Use it when auditing your carbon footprint or planning energy upgrades.	Estimates your annual CO₂ emissions from daily commuting based on distance, transport mode, remote work days, and carpooling. Use it to benchmark your commute's climate impact or evaluate greener alternatives.