Compare calculators

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

Household Carbon Footprint Calculator

Estimate your household's total annual CO₂ emissions from electricity, natural gas, driving, flights, and diet. Use it to identify your biggest emission sources and find where to cut back.

Monthly Electricity Usage (kWh)

Monthly Natural Gas Usage (therms)

Annual Car Miles Driven (miles)

Car Fuel Efficiency (mpg)

Round-trip Flights per Year (flights)

Diet Type

Fill in the required fields to see your result.

Carbon Footprint

Office Carbon Footprint Calculator

Quantify annual CO₂ emissions from your office's electricity use, heating and cooling, and employee commuting. Useful for ESG reports and identifying the biggest reduction opportunities.

Office Area (sq ft)

Number of Employees (employees)

Monthly Electricity Cost ($)

Electricity Rate ($/kWh)

Heating/Cooling Intensity

Remote Work Percentage (%)

Fill in the required fields to see your result.

Key differences

	Household Carbon Footprint Calculator	Office Carbon Footprint Calculator
Category	Carbon Footprint	Carbon Footprint
Inputs required	6	6
Result	Annual CO₂ Emissions (lbs CO₂)	Annual Office CO₂ Emissions (lbs CO₂)
What it does	Estimate your household's total annual CO₂ emissions from electricity, natural gas, driving, flights, and diet. Use it to identify your biggest emission sources and find where to cut back.	Quantify annual CO₂ emissions from your office's electricity use, heating and cooling, and employee commuting. Useful for ESG reports and identifying the biggest reduction opportunities.