Toll Calculator: Karnataka to Tamil Nadu distance

The Bengaluru–Chennai Expressway (National Expressway 7 or NE-7) is a significant infrastructure project connecting Karnataka and Tamil Nadu. This four-lane, access-controlled expressway spans approximately 258 kilometers, linking Hoskote in Karnataka to Sriperumbudur in Tamil Nadu.

 Bengaluru–Chennai Expressway : Karnataka to Tamil Nadu distance

The Bengaluru–Chennai Expressway (NE-7) is a transformative infrastructure project that enhances connectivity between Karnataka and Tamil Nadu. Spanning 258 kilometers, this four-lane, access-controlled expressway begins at Hoskote in Karnataka, a rapidly growing industrial hub on the outskirts of Bengaluru, and extends to Sriperumbudur in Tamil Nadu, a key manufacturing and automotive corridor. Designed to significantly cut travel time, this expressway reduces congestion on the existing National Highway 48 (NH-48) and enables faster, smoother transit for commuters and freight transport. Key checkpoints along the route include the Hoskote Toll Plaza, ensuring seamless entry and exit near Bengaluru, and the Attibele Toll Plaza in Attibele, Karnataka, another critical junction facilitating inter-state travel. Upon completion, the expressway will allow vehicles to bypass urban traffic bottlenecks, enabling travel between Bengaluru and Chennai in just 2-3 hours, compared to the current 6-8 hours. With provisions for future expansion to eight lanes, this expressway is set to become a backbone for economic growth and logistics efficiency in southern India.

 Plan smarter, drive smoother — visit LoadingWalla.com

Latest Toll Rates (2025): Karnataka to Tamil Nadu distance

Vehicle Type	Toll Fee (₹)
Cars	₹435
Mini Buses	₹495
Heavy-Axle Vehicles	₹685
Buses	₹940
Large Trucks	₹1,630 - ₹2,165 LoadingWalla’s Exclusive Toll Calculator Feature

Pro Tip: Use Loading Walla Toll Calculator for toll estimates for your exact route.

Karnataka - Tamil Nadu distance Road charges & FASTag Rules 2025

KEY CHANGES IN 2025

•  Blacklisted FASTags will not work at toll booths.​

•  A 70-minute grace period for updating FASTag status before crossing the toll plaza.​

•  Delayed transactions may result in additional charges.

Why is LoadingWalla's Toll Calculator the Most Accurate? 

Most toll calculators lack precision in estimating costs, especially for commercial vehicles. 

LoadingWalla's is India’s most efficient toll charges calculator that provides the most accurate toll estimation.

Based on:​

•  Vehicle Type : Car, Truck, Bus, Mini - Van, Commercial Vehicle.

• Route Taken : Expressways, Highways, State Roads.

• Toll Booths Passed : Dynamic calculation based on actual toll plazas on the route.

• Toll Discounts & Concessions (if applicable).

How to Use the Toll Calculator?​

Step 1: Enter Start & Destination Points 

Step 2 : Select Vehicle Type (Commercial or Non-Commercial) 

Step 3 : Click Calculate Toll 

Step 4 : Get an Instant & Accurate Toll Cost Breakdown   

Karnataka - Tamil Nadu Trip Cost Breakdown

Category	Details
Total Distance	Approx. 346 kms
Estimated Travel Time	8 - 10 hours (depending on traffic)
Toll Plazas	Multiple tolls with varying charges
Total Toll Cost (One Way)	- Car: ₹435 - Mini Bus: ₹495 - Heavy-Axle Vehicle: ₹685 - Bus: ₹940 - Large Truck: ₹1,630 - ₹2,165
Key Stops for Fuel & Food	Saisangeet, Dharmapuri,Hotel Aryaas Garden, Thenpakkam ,Dharmapuri
Safety Tips	Maintain speed limits, refuel at major towns, and check road conditions before departure.

Karnataka to Tamil Nadu distance: Fuel Prices & Cost Calculator (March 2025)

Planning a road trip from Karnataka to Tamil Nadu? The distance between the two states varies based on the route, but key highways like NH 44 and NH 48 ensure a smooth journey. If you're starting from Bengaluru, you'll likely pass through major toll plazas such as Attibele Toll Plaza, Attibele, Karnataka, Hoskote Toll Plaza, Bengaluru, Karnataka, and Krishnagiri Toll Plaza, Kothapetta, Krishnagiri, Tamil Nadu. Keeping track of fuel prices is crucial, as rates fluctuate across states. As of March 2025, Tamil Nadu generally offers slightly lower fuel rates compared to Karnataka, which can impact your overall travel cost. To calculate your fuel expenses, consider your vehicle's mileage and refueling points. Whether you're traveling for work, leisure, or catching a much-anticipated Karnataka vs Tamil Nadu live event, planning your fuel stops efficiently will save you both time and money. Stay updated on toll charges and fuel costs before hitting the road.

Latest Fuel Prices in India (March 2025)

• Petrol: ₹102.50 per liter

• Diesel: ₹94.20 per liter

Notes:

Petrol Cars: Average fuel efficiency ranges from 14.9 to 16.2 km/l. (Source: unepccc.org)

Diesel Cars: Average fuel efficiency ranges from 16.3 to 17.4 km/l. (unepccc.org)

Motorcycles: Fuel efficiency is estimated at 45 km/l.

Light Commercial Vehicles (LCVs): Average fuel efficiency is approximately 8.58 km/l. (Source: shaktifoundation.in)

Heavy Goods Vehicles (HGVs): Average fuel efficiency is approximately 4.46 km/l. (Source: shaktifoundation.in)

Loading Walla Fuel Cost Calculator: Key Benefits

LoadingWalla’s Fuel Cost Calculator goes beyond simple math.

• Vehicle Mileage (KM per Liter) – Choose based on your vehicle’s efficiency.

• Total Distance to be Traveled – Automatically calculates based on your route.

•  Real-Time Fuel Prices – Automatically fetches the latest fuel rates based on your starting point and route.

  
  

This level of detail ensures cost transparency for both personal trips and large-scale commercial transportation, allowing users to plan accurately without hidden surprises.

Suggested Rest Stops and Eateries :

1. Bengaluru to Chennai via NH 44 and NH 48:Sri Krishna Inn, Krishnagiri: Located in Krishnagiri, Tamil Nadu, this establishment is renowned for its delicious South Indian fare, including must-try items like Idli, Vada, and Masala Dosa. The restaurant also boasts ample parking space, making it a convenient stop for travelers.

2. Bengaluru to Mysore via NH 275:Milestone 67, Ramanagara: Exactly midway between Bengaluru and Mysuru, Milestone 67 is a well-known rest stop. Owned by a father-daughter duo, it offers a delightful dining experience with specialties like Pongal and unique ice cream flavors.

3. Bengaluru to Coimbatore via NH 44:Shanthi Social Services Canteen, Coimbatore: Known for its cleanliness and affordability, this canteen offers a variety of South Indian dishes, making it a popular choice among travelers.

4. Bengaluru to Hyderabad via NH 44:Upadhya Veg, Near Chitradurga: This eatery is praised for its excellent food, especially the Vadas and great sambar. It also offers good restrooms, making it a comfortable stop for travelers.

Conclusion

In conclusion, traveling between Karnataka and Tamil Nadu has never been smoother, thanks to the Bengaluru–Chennai Expressway, which significantly reduces travel time. Keeping track of toll rates between Bengaluru and Chennai is essential, with key stops like Hoskote Toll Plaza, Bengaluru, Karnataka, Attibele Toll Plaza, Attibele, Karnataka, and Krishnagiri Toll Plaza, Kothapetta, Krishnagiri, Tamil Nadu playing a crucial role in your journey. Fuel expenses can add up, making it important to stay updated on fuel prices. The Loading Wallas Toll Calculator and Fuel Calculator feature simplifies cost estimations, helping travelers budget efficiently. Whether you're commuting for business, leisure, or heading to witness an exciting Karnataka vs Tamil Nadu live match, proper planning ensures a smooth and cost-effective trip.

FAQS

1. What is the distance between Karnataka and Tamil Nadu?

The distance depends on the route taken. The Bengaluru–Chennai Expressway covers approximately 262 km, significantly reducing travel time. Other highways like NH 44 and NH 48 also connect major cities between the two states.

2. What are the major toll plazas between Bengaluru and Chennai?

While traveling from Bengaluru to Chennai, you will pass through key toll plazas, including:

• Hoskote Toll Plaza, Bengaluru, Karnataka

• Attibele Toll Plaza, Attibele, Karnataka

• Krishnagiri Toll Plaza, Kothapetta, Krishnagiri, Tamil Nadu

3. What are the toll rates between Bengaluru and Chennai?

Toll rates vary based on vehicle type and route. The Loading Wallas Toll Calculator provides updated toll charges for the Bengaluru–Chennai Expressway and other routes, ensuring you can plan your travel budget efficiently.

4. How much does fuel cost between Karnataka and Tamil Nadu?

Fuel prices fluctuate between states. Generally, Tamil Nadu may have slightly lower fuel rates compared to Karnataka. Using the Loading Wallas Fuel Calculator, travelers can estimate fuel expenses based on vehicle mileage and fuel price variations.

5. What is the best route to travel from Bengaluru to Chennai?

The Bengaluru–Chennai Expressway is the fastest and most efficient route, cutting down travel time to about 3-4 hours. NH 44 and NH 48 are also alternative routes with well-maintained roads and facilities.

6. Are there rest stops and eateries along the Bengaluru-Chennai route?

Yes! Several popular rest stops and eateries are available, especially around major toll plazas like Attibele, Krishnagiri, and Hoskote. Travelers can find fuel stations, restaurants, and clean restrooms along the way.

7. Can I check toll and fuel costs online before my trip?

Yes! The Loading Wallas Toll Calculator and Fuel Calculator are great tools to estimate travel expenses, helping you plan for tolls and fuel costs in advance.

8.What if I’m traveling to watch a Karnataka vs Tamil Nadu live event?

If you’re heading to a major Karnataka vs Tamil Nadu live match, ensure you plan for peak travel times. Heavy traffic is expected around stadiums and highways, so checking toll and fuel expenses in advance can help you reach your destination on time.

9. How much time does it take to drive from Bengaluru to Chennai?

With the Bengaluru–Chennai Expressway, the journey takes approximately 3 to 4 hours, depending on traffic conditions. Other routes may take around 5 to 6 hours based on road and weather conditions.

10. Are there any night driving tips for the Bengaluru-Chennai route?

If you’re driving at night, ensure your vehicle is in good condition, refuel in advance, and take breaks at well-lit rest stops. Toll plazas like Attibele, Krishnagiri, and Hoskote have 24/7 security, making them safer stops for night travelers.