CNG Calculator — Compare CNG Vehicle Costs and Savings

CNG Calculator

Compare CNG vehicle costs with gasoline and diesel vehicles. Calculate CNG savings, payback period, and environmental benefits for your fleet or personal vehicle.

Step 1: Vehicle & Fuel Details

Understanding CNG Benefits

CNG (Compressed Natural Gas) typically costs 30-50% less than gasoline or diesel and produces fewer emissions, making it an environmentally friendly alternative.

Step 2: CNG Conversion Details

About CNG Conversion

CNG conversion involves installing a CNG fuel system in your vehicle. The cost varies by vehicle type and system complexity. Many regions offer incentives for CNG vehicle conversions.

CNG Conversion Analysis Results

Summary
Fuel Comparison
Cost Breakdown

Annual Savings with CNG Conversion

$1,260.00
Payback Period: 4.8 years
Annual Fuel Cost (Current)
$2,100.00
Annual Fuel Cost (CNG)
$840.00
5-Year Savings
$6,300.00
CO₂ Reduction
25%

Fuel Cost Comparison

Fuel Type Price per Unit Fuel Efficiency Annual Cost Cost per Mile

CNG Conversion Cost Breakdown

CNG Savings Calculation Formula

Annual Savings = (Current Annual Fuel Cost) – (CNG Annual Fuel Cost)

Annual fuel cost is calculated by dividing annual mileage by fuel efficiency to determine fuel required, then multiplying by fuel price per unit. Payback period is conversion cost divided by annual savings.

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