LPG Fuel Savings Calculator

How much will I save if I convert my vehicle to LPG?

Use our calculator to estimate your annual cost of petrol compared to LPG and find out how long it will take to recover the cost of a LPG conversion.

The calculator will also indicate how much you will save running your vehicle on LPG.

You use approximately 10-20% more LPG per litre than petrol depending on the efficiency of the LPG system, so we have added 15% into the LPG usage figures.

Please note this is an average guide only.

Petrol cost per litre

LPG cost per litre

Average Litres/100 KM

Annual Mileage

Cost of LPG conversion

Annual Petrol Bill

Annual LPG Bill

Annual Savings

1st Year Savings

Savings Over 2 Years

Savings Over 3 Years