328 km · 9 toll plazas · about 5 h 40 min on the road. Change the vehicle, fuel or mileage below and every number updates.
“est.” = this plaza doesn't publish fees in the NHAI dataset; we use the median fee for your vehicle class.
Ooty to Hosur is a comfortable one-day drive of 328 km, mostly on Bengaluru-Mysuru Expressway.
You cross 9 toll plazas across Tamil Nadu, Karnataka. For a car the published fees add up to ₹510 one way, about ₹1.56 per km, which is on the expensive side for Indian highways. 4 plazas on this route do not publish fees in the NHAI dataset; budget about ₹320 extra to be safe.
States on the way: Tamil NaduKarnataka
Fees for a single journey with FASTag. Return fees apply when you come back through the same plaza within 24 hours; a monthly pass covers 50 single journeys in a month.
| # | Toll plaza | At km | State | Car single | Car return | Car monthly | LCV | Bus/Truck | Multi-axle |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Kekkanahalla checkpoststate | 72 | Karnataka | n/a | — | — | — | — | — |
| 2 | K N Hundy | 145 | Karnataka | ₹60 | ₹90 | ₹2,020 | ₹100 | ₹205 | ₹320 |
| 3 | Gananguru | 181 | Karnataka | ₹175 | ₹260 | ₹5,810 | ₹280 | ₹590 | ₹925 |
| 4 | Kaniminini (LHS) | 273 | Karnataka | ₹180 | ₹270 | ₹5,945 | ₹290 | ₹605 | ₹945 |
| 5 | Mysore Road (P5)state | 280 | Karnataka | n/a | — | — | — | — | — |
| 6 | Kanakapura Road (P3)state | 289 | Karnataka | n/a | — | — | — | — | — |
| 7 | Bannerghatta Road (P2)state | 296 | Karnataka | n/a | — | — | — | — | — |
| 8 | Elevated Section/ Electronic City | 307 | Karnataka | ₹60 | ₹90 | ₹1,845 | ₹85 | ₹170 | ₹345 |
| 9 | Attibele (BETPL) | 321 | Karnataka | ₹35 | ₹55 | ₹1,105 | ₹60 | ₹125 | ₹260 |
| Total (published fees) | 328 | ₹510 | ₹765 | ₹815 | ₹1,695 | ₹2,795 |
Totals for all 9 plazas, including our estimate for 4 plazas without published fees. “No FASTag” is the 1.25x UPI rate.
| Vehicle class | One way (FASTag) | Return in 24 h | No FASTag (UPI) |
|---|---|---|---|
| Car / Jeep / Van | ₹830 | ₹1,405 | ₹1,038 |
| LCV / Mini bus | ₹1,315 | ₹2,215 | ₹1,643 |
| Bus / Truck (2 axle) | ₹2,735 | ₹4,625 | ₹3,419 |
| 3-axle commercial | ₹3,355 | ₹5,630 | ₹4,192 |
| 4–6 axle (MAV) | ₹4,455 | ₹7,510 | ₹5,569 |
| 7+ axle (oversized) | ₹5,275 | ₹8,910 | ₹6,594 |
One way, 328 km, at Tamil Nadu prices (petrol ₹108.78/L, diesel ₹100.59/L). Typical highway mileage; change it in the calculator for your car.
| Car type | Petrol | Diesel | CNG | Electric |
|---|---|---|---|---|
| Hatchback | ₹1,982 | ₹1,499 | ₹1,255 | ₹820 |
| Sedan | ₹2,378 | ₹1,736 | ₹1,483 | ₹937 |
| SUV / MUV | ₹3,243 | ₹2,356 | ₹1,919 | ₹1,193 |
Petrol is cheapest in Tamil Nadu (₹108.78/L) and dearest in Karnataka (₹111.30/L). Filling the ~22 litres you need in Tamil Nadu saves about ₹55 versus buying it all in Karnataka.
For the same sedan, fuel for one way costs ₹2,378 on petrol, ₹1,736 on diesel and about ₹937 on electric (public fast charging at ₹20/kWh; home charging is far cheaper). An EV with ~350 km real range needs about 1 charging stop on the way.
The pass costs ₹3,075 for 200 crossings (₹15.38 per crossing) on NHAI plazas. This trip uses 5 crossings one way — worth about ₹77 of pass value against ₹510 in regular fees. If you drive highways often, the pass pays off on this route.
Return within 24 hours and the car toll for the round trip is ₹765 instead of ₹1,020 — a 25% discount that FASTag applies automatically.
About ₹830 one way with FASTag across 9 plazas — ₹510 in published fees plus ~₹320 estimated for 4 plazas that don't publish rates. A return within 24 hours costs ₹1,405. Without FASTag you pay 1.25x by UPI: ₹1,038.
9 on the fastest route: Kekkanahalla checkpost, K N Hundy, Gananguru, Kaniminini (LHS), Mysore Road (P5), Kanakapura Road (P3), Bannerghatta Road (P2), Elevated Section/ Electronic City, Attibele (BETPL).
About 22 litres for a car doing 15 km/l (₹2,378 at Ooty prices). A hatchback at 18 km/l needs ~18 L; an SUV at 11 km/l needs ~30 L.
Around ₹3,208 one way for a petrol sedan (fuel ₹2,378 + toll ₹830), or ₹6,162 for a same-day return. Split between four people that is ₹802 each, one way.
Plan on about 5 h 40 min including short breaks. Free-flowing traffic can do it in 4 h 9 min, but towns, trucks and plaza queues usually add time.
One way with FASTag: bus/2-axle truck ₹2,735, 3-axle ₹3,355, 4–6 axle ₹4,455, 7+ axle ₹5,275 (includes estimates for plazas without published fees).
Yes, plazas charge the same fee in both directions, so the Hosur to Ooty toll is the same ~₹830 for a car. Fuel cost differs only if you fill up at Hosur's state price.
Fees are revised every 1 April and some plazas change mid-year, so treat results as a close estimate. Spotted a wrong fee or a missing plaza? Tell us — we fix reported errors within 72 hours and log them on our corrections page.
Built and maintained by Nikhil Shrivastava. Full method: how the calculator works.
Last updated: 24 October 2026