101 km · 0 toll plazas · about 1 h 35 min on the road. Change the vehicle, fuel or mileage below and every number updates.
Gaya to Patna is a short hop of 101 km, mostly on NH22.
Our data shows no toll plazas on the fastest route, so the cost of the drive is essentially fuel.
The fastest route has no toll plazas.
One way, 101 km, at Bihar prices (petrol ₹114.33/L, diesel ₹100.28/L). Typical highway mileage; change it in the calculator for your car.
| Car type | Petrol | Diesel | CNG | Electric |
|---|---|---|---|---|
| Hatchback | ₹641 | ₹460 | ₹361 | ₹252 |
| Sedan | ₹769 | ₹532 | ₹426 | ₹288 |
| SUV / MUV | ₹1,048 | ₹722 | ₹552 | ₹367 |
For the same sedan, fuel for one way costs ₹769 on petrol, ₹532 on diesel and about ₹288 on electric (public fast charging at ₹20/kWh; home charging is far cheaper).
Nothing on the fastest route — our data shows no toll plazas between Gaya and Patna.
None on the fastest route, according to NHAI's plaza list.
About 7 litres for a car doing 15 km/l (₹769 at Gaya prices). A hatchback at 18 km/l needs ~6 L; an SUV at 11 km/l needs ~9 L.
Around ₹769 one way for a petrol sedan (fuel ₹769 + toll ₹0), or ₹1,537 for a same-day return. Split between four people that is ₹192 each, one way.
Plan on about 1 h 35 min including short breaks. Free-flowing traffic can do it in 1 h 13 min, but towns, trucks and plaza queues usually add time.
No toll plazas sit on the fastest route, so commercial vehicles pay no toll either.
Yes, plazas charge the same fee in both directions, so the Patna to Gaya toll is the same ~₹0 for a car. Fuel cost differs only if you fill up at Patna'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