391 km · 4 toll plazas · about 8 h 35 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.
Munnar to Hosur is a comfortable one-day drive of 391 km.
You cross 4 toll plazas across Kerala, Tamil Nadu. For a car the published fees add up to ₹275 one way, about ₹0.70 per km. 1 plaza on this route does not publish fees in the NHAI dataset; budget about ₹80 extra to be safe.
States on the way: KeralaTamil Nadu
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 | Chinnar 9/6 checkpoststate | 67 | Tamil Nadu | n/a | — | — | — | — | — |
| 2 | Vijaymangalmam | 175 | Tamil Nadu | ₹70 | ₹105 | ₹2,060 | ₹120 | ₹240 | ₹385 |
| 3 | L&T Krishnagiri Thopur Toll P | 294 | Tamil Nadu | ₹120 | ₹185 | ₹3,655 | ₹215 | ₹425 | ₹685 |
| 4 | Karagadahalli | 326 | Tamil Nadu | ₹85 | ₹130 | ₹2,870 | ₹140 | ₹290 | ₹455 |
| Total (published fees) | 391 | ₹275 | ₹420 | ₹475 | ₹955 | ₹1,525 |
Totals for all 4 plazas, including our estimate for 1 plaza 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 | ₹355 | ₹580 | ₹444 |
| LCV / Mini bus | ₹600 | ₹960 | ₹750 |
| Bus / Truck (2 axle) | ₹1,215 | ₹1,955 | ₹1,519 |
| 3-axle commercial | ₹1,695 | ₹2,695 | ₹2,118 |
| 4–6 axle (MAV) | ₹1,940 | ₹3,125 | ₹2,425 |
| 7+ axle (oversized) | ₹2,125 | ₹3,445 | ₹2,656 |
One way, 391 km, at Kerala prices (petrol ₹114.57/L, diesel ₹103.43/L). Typical highway mileage; change it in the calculator for your car.
| Car type | Petrol | Diesel | CNG | Electric |
|---|---|---|---|---|
| Hatchback | ₹2,492 | ₹1,840 | ₹1,491 | ₹979 |
| Sedan | ₹2,990 | ₹2,131 | ₹1,762 | ₹1,118 |
| SUV / MUV | ₹4,077 | ₹2,892 | ₹2,280 | ₹1,424 |
Petrol is cheapest in Tamil Nadu (₹108.78/L) and dearest in Kerala (₹114.57/L). Filling the ~26 litres you need in Tamil Nadu saves about ₹151 versus buying it all in Kerala.
For the same sedan, fuel for one way costs ₹2,990 on petrol, ₹2,131 on diesel and about ₹1,118 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 3 crossings one way — worth about ₹46 of pass value against ₹275 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 ₹420 instead of ₹550 — a 24% discount that FASTag applies automatically.
About ₹355 one way with FASTag across 4 plazas — ₹275 in published fees plus ~₹80 estimated for 1 plaza that don't publish rates. A return within 24 hours costs ₹580. Without FASTag you pay 1.25x by UPI: ₹444.
4 on the fastest route: Chinnar 9/6 checkpost, Vijaymangalmam, L&T Krishnagiri Thopur Toll P, Karagadahalli.
About 26 litres for a car doing 15 km/l (₹2,990 at Munnar prices). A hatchback at 18 km/l needs ~22 L; an SUV at 11 km/l needs ~36 L.
Around ₹3,345 one way for a petrol sedan (fuel ₹2,990 + toll ₹355), or ₹6,560 for a same-day return. Split between four people that is ₹836 each, one way.
Plan on about 8 h 35 min including short breaks. Free-flowing traffic can do it in 6 h 13 min, but towns, trucks and plaza queues usually add time.
One way with FASTag: bus/2-axle truck ₹1,215, 3-axle ₹1,695, 4–6 axle ₹1,940, 7+ axle ₹2,125 (includes estimates for plazas without published fees).
Yes, plazas charge the same fee in both directions, so the Hosur to Munnar toll is the same ~₹355 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