Kerala Electricity Bill Calculator
(KSEB (Kerala State Electricity Board Limited))
Estimate your monthly electricity bill in Kerala using official tariff rates across domestic, commercial, industrial and agriculture connection categories.
Optional — a known flat subsidy/rebate to deduct from the total
Estimated Monthly Bill
LT-I Domestic — Single Phase (Telescopic <= 250 Units) · Kerala⚡ 200 units this month · avg rate ₹6.27/unit
⚠️ Kerala's rates have not been re-checked against its current tariff order yet. Treat this as a rough estimate, compare it with your latest bill, and use Customize to correct any rate.
Electricity Bill Calculator by State
Every Indian state and UT sets its own tariff order — pick yours below to open the calculator with that state already selected.
Electricity Tariff in Kerala
KSEB (Kerala State Electricity Board Limited) is Kerala's electricity distribution utility, regulated by KSERC, which sets tariffs across 14 connection categories — domestic, commercial, industrial, agriculture and others — each with its own slab structure and electricity duty rate.
View Kerala's official tariff order ↗
Domestic Tariff Slabs — LT-I Domestic — Single Phase (Telescopic <= 250 Units)
| Slab (units) | Rate |
|---|---|
| 0 – 50 | ₹3.35 / unit |
| 51 – 100 | ₹4.25 / unit |
| 101 – 150 | ₹5.35 / unit |
| 151 – 200 | ₹7.2 / unit |
| 201 – 250 | ₹8.5 / unit |
Billing type: Telescopic · Meter rent: ₹6 · Electricity duty: 10%
⚠️ Kerala's rates have not been re-checked against its current tariff order yet. Treat this as a rough estimate and compare it with your latest bill.
How to Use This Calculator
- Step 1 — Connection Category: Kerala is pre-selected; choose Domestic, Commercial, Industrial, Agriculture or another category — each has its own slab structure and duty rate.
- Step 2 — Monthly Units: Enter the kWh figure from your last bill to see the slab-wise breakdown instantly.
- Step 3 — Fine-tune: For categories billed per kW of sanctioned load, enter your actual contracted load, or open "Customize Tariff & Charges" to match your exact bill.
Frequently Asked Questions
What are the domestic electricity tariff slabs in Kerala?
Under LT-I Domestic — Single Phase (Telescopic <= 250 Units) (KSEB (Kerala State Electricity Board Limited)), telescopic billing applies across 5 slabs, from ₹3.35/unit for the first 50 units up to ₹8.5/unit for the highest slab.
What is the electricity duty in Kerala?
For LT-I Domestic — Single Phase (Telescopic <= 250 Units) in Kerala, electricity duty is charged at 10% of the energy charge. Other connection categories in the state can have a different duty rate — switch categories in the calculator above to see each one.
Is electricity billing telescopic or non-telescopic in Kerala?
Kerala's LT-I Domestic — Single Phase (Telescopic <= 250 Units) category uses telescopic billing. That means each unit is charged at the rate of the slab it falls into — only the portion above a threshold is billed at the higher rate, not your entire consumption.
Which DISCOM supplies electricity in Kerala?
KSEB (Kerala State Electricity Board Limited), regulated by KSERC, is the distribution utility whose tariff order this calculator uses.
Tariff data compiled from Kerala's official DISCOM/regulator tariff order — verify against your own bill before making financial decisions.