Fuel Cost Calculator India 2025 – Petrol, Diesel, CNG & EV Per Km Guide

Fuel prices continue to rise across India, and every driver wants to know how much their vehicle costs per kilometer. Whether you drive a petrol hatchback, diesel SUV, CNG car, or an EV scooter — calculating the running cost helps you save money every month.

Fuel prices continue to rise across India, and every driver wants to know how much their vehicle costs per kilometer. Whether you drive a petrol hatchback, diesel SUV, CNG car, or an EV scooter — calculating the running cost helps you save money every month.

In this guide, you’ll learn:

  • How to calculate cost per km for any vehicle
  • 2025 mileage formulas for Petrol, Diesel, CNG, LPG & EV
  • Running cost comparison table
  • Instant cost calculator (Fuel Cost Calculator India)

⭐ What Is Fuel Cost Per Km?

Fuel cost per km means how much money your vehicle spends to travel 1 km.

Formula:

Cost per km = Fuel Price ÷ Mileage

Example:
Fuel Price = ₹110
Mileage = 18 km/l
Cost per km = 110 ÷ 18 = ₹6.11 per km

Quick Tip: Want the calculation done instantly? Use the free tool:
Open Fuel Cost Calculator

⚡ Shortcut Method — Use the Online Calculator

Instead of calculating manually, use the FREE online tool:

👉 Fuel Cost Calculator India 2025

Supports:

  • Petrol
  • Diesel
  • CNG
  • LPG
  • Electric (EV)

🔥 Fuel Cost Per Km in India (2025 Estimates)

Fuel Type Avg Price 2025 Avg Mileage Cost per Km
Petrol ₹108–115 15–20 km/l ₹6–9/km
Diesel ₹92–100 18–25 km/l ₹5–7/km
CNG ₹75–85 25–35 km/kg ₹2–3/km
LPG ₹55–65 18–22 km/l ₹3–4/km
Electric (EV) ₹8/kWh 100 km / 3 kWh ₹1–2/km

🛢 How to Calculate Petrol Cost Per Km

Petrol cost per km = petrol price ÷ mileage

Example:
110 ÷ 18 = ₹6.11 per km

🚙 Diesel Cost Per Km

Diesel cost per km = diesel price ÷ mileage

🚕 CNG Cost Per Km

CNG cost per km = CNG price ÷ mileage

⚡ EV Cost Per Km

EVs are the cheapest in India.

EV cost per km = (Battery kWh × Electricity Price) ÷ Range

💡 Which Fuel Is Cheapest in 2025?

  1. Electric Vehicles (cheapest)
  2. CNG
  3. Diesel
  4. LPG
  5. Petrol (costliest)

🚗 Real Comparison (100 km drive)

Fuel Cost per Km Cost for 100 km
Petrol ₹6–9 ₹600–900
Diesel ₹5–7 ₹500–700
CNG ₹2–3 ₹200–300
Electric ₹1–2 ₹100–200

🧮 FREE Online Calculator

Use this link to calculate instantly:

Fuel Cost Calculator India 2025


❓ Fuel Cost Calculator – FAQs

It is 100% accurate based on the mileage and fuel price you enter.

Yes, it supports all vehicle types.

EV & CNG are the cheapest in 2025.

Because of crude oil rates, taxes and refinery costs.

Yes — enter distance and get exact cost.

Try the calculator here →
Fuel Cost Calculator India

Related Tools


Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top