Estimate your South Bihar Power Distribution Company Ltd. bill in seconds and browse the full 2026-27 tariff schedule — energy slabs, fixed/demand charges, fuel surcharge (FPPA) and electricity duty for Patna, Gaya, Nalanda and the rest of South Bihar.
South Bihar Power Distribution Company Ltd.
Service area: South Bihar (Patna, Gaya, Nalanda, Aurangabad, Rohtas, etc.)
SBPDCL (South Bihar Power Distribution Company Ltd.) distributes electricity across South Bihar, serving 6 key districts and towns including Patna, Gaya, Nalanda, Aurangabad and more.
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Indicative monthly bill — SBPDCL
Estimated total monthly bill for a domestic (LT Domestic (DS)) connection at a 2 kW sanctioned load, computed with the same engine as our calculator. Actual bills vary with your sub-category, fixed/fuel charges and local duties.
SBPDCL applies the same state-wide 2026-27 tariff schedule as the other Bihar DISCOMs (set by the state regulator). What differs by company is the service area, billing portal and contact details below.
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LT Domestic (DS)
Kutir Jyoti (BPL)
Below-poverty-line households under the Kutir Jyoti scheme. Flat ₹7.42/unit with a fixed charge of ₹20 per connection per month.
Rural non-domestic/commercial supply. Billed on kVA demand and kVAh energy: flat ₹7.79/kVAh, fixed ₹60/kVA/month. A poor power factor raises the bill directly.
Fixed charge
₹60/ kVA / month
Energy charges
Above 0 units
₹7.79/unit
Additional charges
Electricity Duty5%
NDS-II (contract load up to 0.5 kW)
Small non-domestic connections up to 0.5 kW contract load — kiosks, small shops. Flat ₹7.73/unit; fixed charge ₹150 per connection per month (cut from ₹200 in the FY 2026-27 order).
Fixed charge
₹150/ month (flat)
Energy charges
Above 0 units
₹7.73/unit
Additional charges
Electricity Duty5%
NDS-II (above 0.5 kW, up to 70 kW)
Non-domestic/commercial supply above 0.5 kW and up to 70 kW contract demand. Billed on kVA demand and kVAh energy: flat ₹7.73/kVAh, fixed ₹300/kVA/month.
Open the SBPDCL bill calculator, enter your units consumed and sanctioned load, and it applies the 2026-27 SBPDCL slab rates, fixed charge and other charges to produce an itemised provisional bill.
Which areas and cities does SBPDCL serve?
SBPDCL (South Bihar Power Distribution Company Ltd.) supplies electricity to South Bihar — Patna, Gaya, Nalanda, Aurangabad, Rohtas, etc..
What is the cheapest domestic electricity rate on SBPDCL?
SBPDCL's domestic energy charge starts at ₹7.42 per unit and rises to ₹7.42 per unit in the highest slab (LT Domestic (DS)), plus a monthly fixed charge (latest available estimate). The full slab table is above.
How do I pay my SBPDCL electricity bill online?
Pay on the official SBPDCL portal at www.sbpdcl.co.in. Use this page first to check what your bill should be, then pay on the authentic source.
Figures are provisional estimates built on publicly available Bihar tariff orders. Always verify against your official SBPDCL bill — rates vary by sub-category, slab and city.