Quickly calculate the total cost of filling up a given quantity of petrol, diesel, or CNG at the current price.
How to Use the Petrol/Diesel Cost Calculator
Select your "Fuel Type" - Petrol, Diesel, or CNG.
Enter the "Quantity (liters/kg)" you want to fill.
Enter the "Price Per Unit (₹)" at your local pump.
Click "Calculate Cost" to see the total cost.
Frequently Asked Questions
CNG is a compressed gas, so it's dispensed and priced by mass (kilograms) rather than volume, unlike liquid fuels like petrol and diesel which are measured by volume (liters).
This calculator computes cost directly from a fuel quantity you specify - useful for checking a fill-up bill. The Fuel Cost Calculator instead works backward from your distance travelled and vehicle mileage to estimate the fuel quantity needed.
Fuel prices vary daily and by city due to local taxes - check your nearest fuel station's display board, or an official oil marketing company website/app for the current rate.
Yes, it's completely free and requires no sign-up.