Fuel Cost Calculator in Chennai — Tamil Nadu Rates 2026
Last updated:
Quick Answer
Current fuel prices in Chennai: Petrol ~₹100/L, Diesel ~₹92/L. For a car doing 15 km/L, a 1,000 km monthly commute costs ~₹6,667/month in fuel. Use the calculator to model your Chennai fuel spend.
Fuel Required
27.78 L
Cost per km
₹5.78
Total Fuel Cost
₹2,889
Actual fuel consumption varies with driving style, traffic, AC usage, and load. Petrol prices in India (Apr 2026): ~₹100–107/L in major cities. Diesel: ~₹90–95/L.
Chennai — Tamil NaduRates & Data
| Parameter | Value |
|---|---|
| State | Tamil Nadu |
| Petrol Price (approx) | ₹100/L |
| Diesel Price (approx) | ₹92/L |
| CNG Price (if available) | Varies |
Frequently Asked Questions — Chennai
How does Fuel Cost Calculator work for Chennai?
The Fuel Cost Calculator for Chennai uses Tamil Nadu state-specific data where applicable — including stamp duty rates (7% male / 7% female) and registration charges (4%). Enter your specific values in the calculator above for an accurate result.
Are rates different in Chennai compared to other cities in Tamil Nadu?
Stamp duty and registration charges are set at the state level in India, so Chennai follows the same Tamil Nadu rates as other cities in the state. However, circle rates (minimum property valuations), municipal taxes, and local service costs differ by city. The calculator uses standardised Tamil Nadu rates for Chennai.