Estimate the fuel cost for your next trip or daily commute.
function calculatePetrolCost() {
var tripDistance = parseFloat(document.getElementById('tripDistance').value);
var fuelEfficiency = parseFloat(document.getElementById('fuelEfficiency').value);
var petrolPrice = parseFloat(document.getElementById('petrolPrice').value);
if (isNaN(tripDistance) || tripDistance <= 0) {
document.getElementById('petrolCostResult').innerHTML = 'Please enter a valid positive trip distance.';
return;
}
if (isNaN(fuelEfficiency) || fuelEfficiency <= 0) {
document.getElementById('petrolCostResult').innerHTML = 'Please enter a valid positive fuel efficiency.';
return;
}
if (isNaN(petrolPrice) || petrolPrice <= 0) {
document.getElementById('petrolCostResult').innerHTML = 'Please enter a valid positive petrol price.';
return;
}
var litersNeeded = (tripDistance / 100) * fuelEfficiency;
var totalCost = litersNeeded * petrolPrice;
document.getElementById('petrolCostResult').innerHTML =
'Estimated Petrol Cost: $' + totalCost.toFixed(2) + " +
'Litres Required: ' + litersNeeded.toFixed(2) + ' L';
}
Understanding Your Petrol Costs
The cost of petrol is a significant expense for many drivers, whether for daily commutes, weekend trips, or long-haul journeys. Understanding how to estimate these costs can help you budget effectively and even make more informed decisions about your vehicle or travel plans.
How the Petrol Cost Calculator Works
Our Petrol Cost Calculator simplifies the process of estimating your fuel expenses. It takes into account three primary factors:
Total Trip Distance (km): This is the total distance you plan to travel. The longer the distance, the more fuel you'll need.
Vehicle Fuel Efficiency (L/100km): This metric indicates how many liters of fuel your vehicle consumes to travel 100 kilometers. A lower L/100km value means better fuel efficiency. You can usually find this information in your car's manual, on the dashboard display, or from online vehicle specifications.
Current Petrol Price ($/Liter): This is the price you pay for one liter of petrol at the pump. Fuel prices can fluctuate based on global markets, local taxes, and supply and demand.
Total Petrol Cost = 37.5 Litres * $1.80/Liter = $67.50
Tips for Reducing Petrol Costs
Drive Efficiently: Smooth acceleration, gentle braking, and maintaining a steady speed can significantly improve your fuel economy. Avoid aggressive driving.
Maintain Your Vehicle: Regular servicing, proper tire inflation, and clean air filters can ensure your engine runs at peak efficiency.
Reduce Weight: Remove unnecessary items from your car to lessen the load on the engine.
Plan Your Routes: Combine errands and choose the most direct routes to minimize driving distance.
Compare Fuel Prices: Use apps or websites to find the cheapest petrol stations in your area.
Consider Carpooling or Public Transport: For regular commutes, these options can drastically cut down on your individual fuel consumption.
By using this calculator and implementing these tips, you can gain better control over your vehicle's running costs.