Emissions Comparison Calculator — Compare Vehicle Emissions & Environmental Impact

Emissions Comparison Calculator

Compare CO2 emissions between electric, hybrid, and gasoline vehicles. Calculate your carbon footprint and environmental impact based on vehicle type and driving habits.

Step 1: Vehicle & Efficiency

35 MPG/mpkWh

Understanding Vehicle Emissions

Electric vehicles produce zero tailpipe emissions, but their overall carbon footprint depends on the electricity source. Gasoline and diesel vehicles emit CO2 directly from burning fuel.

Step 2: Driving & Comparison

About Vehicle Emissions

Transportation accounts for about 29% of total U.S. greenhouse gas emissions. Switching to electric vehicles can significantly reduce your carbon footprint, especially when charged with renewable energy.

Vehicle Emissions Results

Summary
Vehicle Comparison
Breakdown

Annual CO2 Emissions

2.4 tons
Based on 12,000 miles and 35 MPG efficiency
Emissions Per Mile
0.40 lbs
Equivalent Trees Needed
12 trees
Monthly Emissions
0.2 tons
Compared to Average
-15%

Vehicle Type Emissions Comparison

Vehicle Type Efficiency Annual Emissions Cost Per Year

Annual Emissions Breakdown

CO2 Emissions Formula

Gasoline: CO2 (lbs) = Gallons × 19.6 lbs/gallon

Electric: CO2 (lbs) = kWh × Grid Emission Factor

Gasoline vehicles emit approximately 19.6 pounds of CO2 per gallon burned. Electric vehicle emissions depend on the electricity source used for charging.

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