Fuel Cost Calculator in Patna — Bihar Rates 2026
Last updated:
Quick Answer
Current fuel prices in Patna: 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 Patna 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.
Patna — BiharRates & Data
| Parameter | Value |
|---|---|
| State | Bihar |
| Petrol Price (approx) | ₹100/L |
| Diesel Price (approx) | ₹92/L |
| CNG Price (if available) | Varies |
Frequently Asked Questions — Patna
How does Fuel Cost Calculator work for Patna?
The Fuel Cost Calculator for Patna uses Bihar state-specific data where applicable — including stamp duty rates (6.5% male / 6.5% female) and registration charges (2%). Enter your specific values in the calculator above for an accurate result.
Are rates different in Patna compared to other cities in Bihar?
Stamp duty and registration charges are set at the state level in India, so Patna follows the same Bihar 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 Bihar rates for Patna.