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

Shipping Emissions Calculator

Calculate the CO₂ emissions of shipping packages based on weight, distance, and transport mode — air, sea, or road. Use it to choose greener shipping options or estimate your e-commerce carbon footprint.

Package Weight (lbs)

Shipping Distance (miles)

Shipping Method

Packaging Type

Number of Packages (packages)

Fill in the required fields to see your result.

Carbon Footprint

Home Energy Carbon Calculator

Estimate annual CO₂ emissions from your home's electricity and natural gas use, given your monthly consumption and the carbon intensity of your electricity grid. Returns kilograms of CO₂ per year.

Monthly electricity usage (kWh)

Monthly natural gas usage (kWh)

Electricity grid type

Fill in the required fields to see your result.

Key differences

	Shipping Emissions Calculator	Home Energy Carbon Calculator
Category	Carbon Footprint	Carbon Footprint
Inputs required	5	3
Result	Total Shipping Emissions (lbs CO2)	Annual home energy CO2 emissions (kg CO2)
What it does	Calculate the CO₂ emissions of shipping packages based on weight, distance, and transport mode — air, sea, or road. Use it to choose greener shipping options or estimate your e-commerce carbon footprint.	Estimate annual CO₂ emissions from your home's electricity and natural gas use, given your monthly consumption and the carbon intensity of your electricity grid. Returns kilograms of CO₂ per year.