1.5 ton AC electricity bill in Bihar
What a 1.5 ton AC adds to a Bihar electricity bill, at NBPDCL, SBPDCL’s current slab rates, for 3-star and 5-star models.
- BEE 2026 star-label figures
- Bihar tariff and schemes
- Updated 15 October 2026
Inputs, results, working, link and sources, on your device.
3 star, 8 h a day294 unitsa month
Adds to your bill₹1,211a month, home already on 150 units
Monthly cost in Bihar
Bihar bills monthly; the figures include Government of Bihar tariff subsidy, Mukhyamantri Vidyut Upbhokta Sahayata Yojana: 125 units free, on by default in our calculator. Duty and fuel surcharge not included.
| Use | 3 star units | Adds (on 150 units) | Adds (on 300 units) | 5 star units | 5 star adds (on 150) |
|---|---|---|---|---|---|
| 4 h a day | 147 | ₹606 | ₹606 | 113 | ₹466 |
| 6 h a day | 221 | ₹911 | ₹911 | 170 | ₹700 |
| 8 h a day | 294 | ₹1,211 | ₹1,211 | 226 | ₹931 |
| 10 h a day | 368 | ₹1,516 | ₹1,516 | 283 | ₹1,166 |
| 12 h a day | 442 | ₹1,821 | ₹1,821 | 339 | ₹1,397 |
Your slab matters
Run the Bihar bill calculator with your own units to see the slab you are in and any line just ahead. Tariff changes in Bihar.
The same AC in other states
A home already on 150 units a month, priced under each state’s tariff. Bihar is shown in bold.
| State | Adds a month (3 star, 8 h a day) | Cost an hour |
|---|---|---|
| Bihar | ₹1,211 | ₹5 |
| Odisha | ₹1,643 | ₹7 |
| Haryana | ₹1,816 | ₹8 |
| Uttar Pradesh | ₹1,836 | ₹8 |
| Delhi | ₹2,100 | ₹9 |
| Gujarat | ₹2,230 | ₹9 |
| Punjab | ₹2,250 | ₹9 |
| Andhra Pradesh | ₹2,415 | ₹10 |
| Karnataka | ₹2,431 | ₹10 |
| Telangana | ₹2,578 | ₹11 |
| Tamil Nadu | ₹2,612 | ₹11 |
| West Bengal | ₹2,617 | ₹11 |
| Rajasthan | ₹3,096 | ₹13 |
| Madhya Pradesh | ₹3,419 | ₹14 |
| Maharashtra | ₹5,131 | ₹21 |