Kerala Electricity Bill Calculator
Kerala KSEB bi-monthly electricity bill calculator based on published tariff schedules; verify against your bill. Telescopic slabs ₹2.90–₹7.45/unit up to 250 units.
Calculate Your Bill
KSEB (Kerala State Electricity Board) • Bi-Monthly Cycle
Telescopic pricing up to 250 units monthly; non-telescopic rates apply above 250 units.
Kerala Tariff Slab Schedule (FY 2026-27)
Published domestic (LT-1) telescopic rates and application rules
| Consumption Tier (Units) | Rate (₹/kWh) | Billing Basis | Application & Policy Details |
|---|---|---|---|
| 0 – 40 units | ₹2.90 | Telescopic Slab | Applied progressively to units consumed within the 0 – 40 units bracket. |
| 41 – 80 units | ₹3.50 | Telescopic Slab | Applied progressively to units consumed within the 41 – 80 units bracket. |
| 81 – 140 units | ₹4.90 | Telescopic Slab | Applied progressively to units consumed within the 81 – 140 units bracket. |
| 141 – 180 units | ₹6.90 | Telescopic Slab | Applied progressively to units consumed within the 141 – 180 units bracket. |
| 181 – 250 units | ₹7.45 | Telescopic Slab | Applied progressively to units consumed within the 181 – 250 units bracket. |
| Above 251 units | ₹8.00 | Telescopic Slab | Applied progressively to units consumed within the Above 251 units bracket. |
How Kerala (KSEB (Kerala State Electricity Board)) Bills You
Understanding slabs, billing cycles, subsidies, and non-tariff exclusions
Electricity distribution throughout Kerala is managed by the state-owned Kerala State Electricity Board Limited (KSEBL / KSEB) under regulatory tariff orders issued by the Kerala State Electricity Regulatory Commission (KSERC).
A distinctive feature of Kerala electricity billing is its bi-monthly billing cycle for domestic consumers. Meter readings are taken every 60 days, and slab brackets are applied to this two-month consumption window.
Kerala utilizes a hybrid telescopic and non-telescopic tariff structure. For monthly consumption up to 250 units (500 units bi-monthly), billing is progressive and telescopic: 0 to 40 units at ₹2.90/unit; 41 to 80 units at ₹3.50/unit; 81 to 140 units at ₹4.90/unit; 141 to 180 units at ₹6.90/unit; and 181 to 250 units at ₹7.45/unit. However, when consumption exceeds 250 units per month, KSERC rules switch billing to a non-telescopic flat rate structure where all units consumed across the billing cycle are charged at higher uniform tier rates (such as ₹8.00/unit), resulting in a sharp jump in the gross bill.
Standard domestic bills also include Fixed Charges levied per kilowatt of connected load per billing period, Fuel Adjustment Charges (FAC) when notified by KSERC, and a 10% Kerala State Electricity Duty.
What is NOT included in this standard estimate: This model calculates baseline domestic tariffs. Your official KSEB bill may reflect additional non-tariff charges such as meter rent, previous cycle arrears, power factor penalties, or meter testing charges.
Worked Example: 300 Units Bill Calculation
Detailed walk-through of how telescopic slabs and charges are applied
Residential home in Kochi (KSEB) consuming 300 units in a 60-day bi-monthly billing period (150 units/month equivalent, 2 kW connected load)
Frequently Asked Questions (Kerala Electricity)
Common consumer questions on rates, slabs, cycles, and subsidies
How does KSEB bi-monthly billing work in Kerala?
What is the non-telescopic slab threshold in Kerala?
What are the domestic electricity rates under KSEB?
How much is the electricity bill for 200 units bi-monthly in Kerala?
How can I pay my KSEB electricity bill online?
How is the electricity bill calculated from a meter reading in Kerala?
What is the billing cycle in Kerala?
What is the difference between domestic and commercial tariffs in Kerala?
How do I view or pay my official Kerala electricity bill online?
Related Guides
How Electricity Slabs Work in India
How Kerala's hybrid telescopic/non-telescopic threshold works — and why 251 units costs far more than 250.
Why Is My Electricity Bill So High?
Diagnose KSEB bill spikes caused by the 250-unit non-telescopic trigger and seasonal AC usage.
How to Pay Your Electricity Bill Online
Pay your KSEB bi-monthly bill online, check payment history, and download receipts.
Found a tariff update or calculation discrepancy?
Help us keep electricity rates aligned with published schedules for consumers across India.