BillCalc

Kerala Kerala State Electricity Board Limited

KSEB Electricity Bill Calculator

Estimate your KSEB electricity bill using the latest available tariff rates verified against KSERC publications. View a detailed bill breakdown and optionally customize billing settings, connection types, tariff values, and charges to match your billing requirements.

Tariff Updated: July 2026
Verified with official Kerala State Electricity Regulatory Commission (KSERC) tariff schedule for 2026-27.

Calculator Inputs

Default Tariff
Select your connection type or billing category.
Select single phase or three phase electrical connection.
Enter your bi-monthly or monthly consumption.
Default billing period for KSEB is 2 months.

Estimated Bill Summary

KSEB Electricity Bill Calculator

Kerala State Electricity Board Limited (Kerala)

ESTIMATE
Connection Type: -
Consumption: -
Sanctioned Load: -
Billing Period: -

Calculating...

Net Amount Payable
₹0.00
Charge Item Calculation Formula Amount

Cost Composition Chart

Energy: ₹0
Fixed: ₹0
Tax/Fee: ₹0

Latest verified KSEB electricity tariff rates in Kerala. Check the per unit electricity rate, tariff slabs, fixed charges, and applicable taxes used to estimate your electricity bill. You can optionally customize tariff slabs and charges to match your latest utility bill. Your customized tariff is saved on this device for future calculations.
Source: Official KSEB Tariff PDF

KSEB Domestic (LT-1A) Tariff Slabs & Rates

Updated: July 2026

Consumption Slabs & Unit Rates

Consumption Range Unit Rate Billing Type
0 - 50 Units ₹3.35 Telescopic (Split slabs)
51 - 100 Units ₹4.25 Telescopic (Split slabs)
101 - 150 Units ₹5.35 Telescopic (Split slabs)
151 - 200 Units ₹7.20 Telescopic (Split slabs)
201 - 250 Units ₹8.50 Telescopic (Split slabs)
251 - 300 Units ₹6.75 Flat Bracket (Highest)
301 - 350 Units ₹7.60 Flat Bracket (Highest)
351 - 400 Units ₹7.95 Flat Bracket (Highest)
401 - 500 Units ₹8.25 Flat Bracket (Highest)
Above 501 Units ₹9.20 Flat Bracket (Highest)

Fixed Charges & Other Charges

Charge Name Value Charge Type
Fixed Charge (Single Phase) 0-50 ₹50.00 (flat) FIXED
Fixed Charge (Single Phase) 51-100 ₹85.00 (flat) FIXED
Electricity Duty 10.00% TAX
Fixed Charge (Single Phase) 101-150 ₹105.00 (flat) FIXED
Fixed Charge (Single Phase) 151-200 ₹140.00 (flat) FIXED
Fixed Charge (Single Phase) 201-250 ₹160.00 (flat) FIXED
Fixed Charge (Single Phase) 251-300 ₹220.00 (flat) FIXED
Fixed Charge (Single Phase) 301-350 ₹240.00 (flat) FIXED
Fixed Charge (Single Phase) 351-400 ₹260.00 (flat) FIXED
Fixed Charge (Single Phase) 401-500 ₹285.00 (flat) FIXED
Fixed Charge (Single Phase) > 500 ₹310.00 (flat) FIXED
Fixed Charge (Three Phase) 0-50 ₹130.00 (flat) FIXED
Fixed Charge (Three Phase) 51-100 ₹175.00 (flat) FIXED
Fixed Charge (Three Phase) 101-150 ₹205.00 (flat) FIXED
Fixed Charge (Three Phase) 151-200 ₹215.00 (flat) FIXED
Fixed Charge (Three Phase) 201-250 ₹235.00 (flat) FIXED
Fixed Charge (Three Phase) 251-300 ₹240.00 (flat) FIXED
Fixed Charge (Three Phase) 301-350 ₹250.00 (flat) FIXED
Fixed Charge (Three Phase) 351-400 ₹260.00 (flat) FIXED
Fixed Charge (Three Phase) 401-500 ₹285.00 (flat) FIXED
Fixed Charge (Three Phase) > 500 ₹310.00 (flat) FIXED
Meter Rent (Single Phase) ₹6.00 (flat) FIXED
Meter Rent (Three Phase) ₹15.00 (flat) FIXED
Fuel Surcharge ₹0.01 (per Unit) SURCHARGE

KSEB Commercial (LT-VI) Tariff Slabs & Rates

Updated: July 2026

Consumption Slabs & Unit Rates

Consumption Range Unit Rate Billing Type
0 - 100 Units ₹7.50 Flat Bracket (Highest)
Above 101 Units ₹10.50 Flat Bracket (Highest)

Fixed Charges & Other Charges

Charge Name Value Charge Type
Fixed Charge (Single Phase) ₹150.00 (flat) FIXED
Fixed Charge (Three Phase) ₹300.00 (flat) FIXED
Electricity Duty 10.00% TAX
Meter Rent ₹50.00 (flat) FIXED

About KSEB Electricity Bill Calculator

KSEB electricity bills are calculated using slab-based tariffs, fixed charges, electricity duty, and other applicable fees, which can make manual calculations time-consuming. While many KSEB domestic consumers receive bi-monthly (2-month) electricity bills, some consumer categories may follow a monthly billing cycle. The KSEB Electricity Bill Calculator supports both monthly and bi-monthly billing, allowing you to estimate your bill accurately based on your actual billing cycle.

To get started, select your billing cycle (Monthly or Bi-Monthly), then enter your electricity consumption in units (kWh) along with your Sanctioned Load (kW). The calculator will automatically estimate your bill using the tariff settings configured on this page.

This calculator is suitable for homeowners, tenants, apartment residents, commercial establishments, offices, industries, and other consumers served by Kerala State Electricity Board Limited (KSEB). If your electricity connection belongs to a different tariff category or includes additional charges, you can optionally customize the calculator settings to match your billing requirements.

After calculation, you'll receive a detailed bill breakdown showing energy charges, fixed charges, electricity duty, meter-related charges, fuel surcharge adjustments, and other applicable billing components. This makes it easier to understand how your KSEB electricity bill is calculated.

> Disclaimer: This calculator is an independent estimation tool and is not affiliated with KSEB. Your actual electricity bill may vary due to tariff revisions, fuel surcharge adjustments, taxes, rebates, arrears, meter reading differences, or other applicable charges.

About Kerala State Electricity Board Limited (KSEB)

Kerala State Electricity Board Limited (KSEB) is the government-owned electricity utility responsible for generating, transmitting, and distributing electricity throughout Kerala. It supplies reliable electricity to residential, commercial, industrial, agricultural, and government consumers while maintaining an extensive power network across the state.

KSEB serves millions of electricity consumers across Kerala. Depending on the consumer category and connection type, electricity bills may be issued on a monthly or bi-monthly billing cycle. Tariffs are determined according to the applicable category and the regulations approved by the Kerala State Electricity Regulatory Commission (KSERC).

KSEB offers a wide range of digital services, including KSEB electricity bill payment, online bill viewing, new electricity connection applications, complaint registration, smart meter services, consumption history, and consumer account management through its official portal and mobile application. The utility also promotes renewable energy, energy conservation, and continuous improvements in power distribution.

How Bi-Monthly Billing Is Calculated

The tariff rates used by this calculator are based on the official monthly slabs and charges published by KSEB. If you select the Bi-Monthly billing option, the calculator automatically adjusts the monthly slab limits for a two-month billing period before estimating your bill.

For example, if the official monthly energy charge slabs are:

  • 0–50 units: Slab 1
  • 51–100 units: Slab 2
  • 101–150 units: Slab 3
Then, for Bi-Monthly billing, the calculator doubles the slab limits while keeping the same official tariff rates:

  • 0–100 units: Equivalent to Monthly Slab 1
  • 101–200 units: Equivalent to Monthly Slab 2
  • 201–300 units: Equivalent to Monthly Slab 3
In other words, if the official monthly slab is 0–50 units, the equivalent bi-monthly slab becomes 0–100 units. Likewise, a monthly slab of 51–100 units becomes 101–200 units for bi-monthly billing, and the same approach is applied to all remaining slabs.

Similarly, monthly fixed charges and other recurring monthly charges are multiplied according to the selected billing cycle. This allows the calculator to estimate both monthly and bi-monthly KSEB electricity bills using the same official tariff structure while maintaining the correct slab progression.

> Note: This calculation method is intended to provide a reliable estimate based on the official monthly tariff schedule. Your actual KSEB bill may differ depending on your consumer category, billing practices, tariff revisions, fuel surcharge adjustments, taxes, rebates, arrears, meter readings, or other applicable charges.

Bill Breakdown Example

After calculating your bill, the calculator displays a detailed breakdown of every charge used to estimate your electricity bill. For example, if you select Bi-Monthly billing and consume 100 units, your bill breakdown may look similar to this:

  • Energy Charge (Slab 0–50): 100.00 units × ₹3.35 = ₹335.00
  • Fixed Charge (Single Phase): Flat ₹50 × 2 months = ₹100.00
  • Meter Rent (Single Phase): Flat ₹6 × 2 months = ₹12.00
  • Fuel Surcharge: ₹0.00 (if applicable)
  • Electricity Duty: 10% of Energy Charge (₹335.00) = ₹33.50
  • Subtotal (Before Rebate): ₹480.50
  • Net Payable: ₹480.50
This detailed breakdown helps you understand exactly how your KSEB electricity bill is estimated. Each charge is shown separately, including slab-wise energy charges, fixed charges, meter rent, electricity duty, fuel surcharge, rebates (if applicable), and the final payable amount, making the calculation transparent and easy to verify.

Tips to Reduce Your KSEB Electricity Bill

Simple changes in your daily electricity usage can help reduce your KSEB electricity bill.

  • Replace conventional bulbs with energy-efficient LED lights.
  • Turn off lights, fans, and appliances whenever they are not in use.
  • Purchase electrical appliances with higher BEE Star Ratings.
  • Keep air conditioners and refrigerators clean for better efficiency.
  • Unplug chargers and electronic devices that are not being used.
  • Make better use of natural daylight during daytime hours.
  • Run washing machines and other heavy appliances only with full loads.
  • Monitor your electricity consumption regularly to detect unusual increases.
  • Maintain major electrical appliances regularly for better performance.
  • Encourage every member of your family to use electricity responsibly.
  • If you receive bi-monthly KSEB bills, keep track of your cumulative electricity usage throughout the two-month billing period. Monitoring your usage regularly can help you avoid moving into higher tariff slabs and better manage your electricity expenses.
Following these simple energy-saving habits can help lower your KSEB electricity bill, reduce electricity consumption, and save money throughout your billing cycle.

KSEB Electricity Bill Components Explained

Learn what each tariff slab, fixed charge, tax, and other billing component means and how it is used to estimate your Electricity bill.

Billing Component Charge Type What is it? / Description
Energy Charge Volumetric Charge Charges based on the total electrical energy consumed (measured in kWh Units), billed across slab rates.
Fixed Charge Fixed A fixed monthly fee charged by the utility provider for connection maintenance, grid/pipe service availability, independent of consumption.
Electricity Duty Tax Value-added tax, state energy tax, or utility duty mandated by the government on energy consumption and service charges.
Meter Rent Fixed A fixed monthly fee charged by the utility provider for connection maintenance, grid/pipe service availability, independent of consumption.
Fuel Surcharge Surcharge Regulatory fuel surcharge adjustment added to recover fluctuating costs of generation fuel or grid adjustments.

Explore step-by-step bill calculation examples for KSEB Electricity Bills based on the latest tariff rates, slabs, and charges published by Kerala State Electricity Board Limited.

Domestic (LT-1A)

What is the KSEB Electricity Bill for 50 Units (1 kW)?

The estimated bill is ₹184.75. See charges and slabs format below:

Energy Charges: ₹167.50
Fixed Charges: ₹0.50
Taxes & Duties: ₹16.75
1
Volumetric Energy Charges
  • Slab (0 - 50): 50 × ₹3.35 = ₹167.5
2
Surcharges, Fixed Fees & Taxes
  • Fuel Surcharge: ₹0.50
    ₹0.01/unit × 50 units
  • Electricity Duty: ₹16.75
    10% of Energy Charge (₹167.5)
Domestic (LT-1A)

What is the KSEB Electricity Bill for 120 Units (1 kW)?

The estimated bill is ₹463.20. See charges and slabs format below:

Energy Charges: ₹420.00
Fixed Charges: ₹1.20
Taxes & Duties: ₹42.00
1
Volumetric Energy Charges
  • Slab (0 - 50): 100 × ₹3.35 = ₹335
  • Slab (51 - 100): 20 × ₹4.25 = ₹85
2
Surcharges, Fixed Fees & Taxes
  • Fuel Surcharge: ₹1.20
    ₹0.01/unit × 120 units
  • Electricity Duty: ₹42.00
    10% of Energy Charge (₹420)
Domestic (LT-1A)

What is the KSEB Electricity Bill for 180 Units (1 kW)?

The estimated bill is ₹744.30. See charges and slabs format below:

Energy Charges: ₹675.00
Fixed Charges: ₹1.80
Taxes & Duties: ₹67.50
1
Volumetric Energy Charges
  • Slab (0 - 50): 100 × ₹3.35 = ₹335
  • Slab (51 - 100): 80 × ₹4.25 = ₹340
2
Surcharges, Fixed Fees & Taxes
  • Fuel Surcharge: ₹1.80
    ₹0.01/unit × 180 units
  • Electricity Duty: ₹67.50
    10% of Energy Charge (₹675)
Commercial (LT-VI)

What is the KSEB Electricity Bill for 200 Units (2 kW)?

The estimated bill is ₹1,750.00. See charges and slabs format below:

Energy Charges: ₹1,500.00
Fixed Charges: ₹100.00
Taxes & Duties: ₹150.00
1
Volumetric Energy Charges
  • Slab (Flat Rate (0-100)): 200 × ₹7.5 = ₹1500
2
Surcharges, Fixed Fees & Taxes
  • Meter Rent: ₹100.00
    Flat rate ₹50 × 2 mo
  • Electricity Duty: ₹150.00
    10% of Energy Charge (₹1500)
Commercial (LT-VI)

What is the KSEB Electricity Bill for 350 Units (2 kW)?

The estimated bill is ₹4,142.50. See charges and slabs format below:

Energy Charges: ₹3,675.00
Fixed Charges: ₹100.00
Taxes & Duties: ₹367.50
1
Volumetric Energy Charges
  • Slab (Flat Rate (101+)): 350 × ₹10.5 = ₹3675
2
Surcharges, Fixed Fees & Taxes
  • Meter Rent: ₹100.00
    Flat rate ₹50 × 2 mo
  • Electricity Duty: ₹367.50
    10% of Energy Charge (₹3675)
Commercial (LT-VI)

What is the KSEB Electricity Bill for 500 Units (2 kW)?

The estimated bill is ₹5,875.00. See charges and slabs format below:

Energy Charges: ₹5,250.00
Fixed Charges: ₹100.00
Taxes & Duties: ₹525.00
1
Volumetric Energy Charges
  • Slab (Flat Rate (101+)): 500 × ₹10.5 = ₹5250
2
Surcharges, Fixed Fees & Taxes
  • Meter Rent: ₹100.00
    Flat rate ₹50 × 2 mo
  • Electricity Duty: ₹525.00
    10% of Energy Charge (₹5250)

Explore the features that help you estimate your utility bill accurately using customizable tariff slabs, charges, and taxes.

Latest State Tariffs

Kept up to date with prevailing distribution board tariff orders for both Single-Phase and Three-Phase domestic/commercial lines.

Sanctioned Load Charges

Computes monthly demand/fixed charges based on connection load limits (kW) and progressive load slabs.

Fuel Cost Adjustments

Handles variable charges like Fuel Surcharge Adjustment (FSA) or Fuel Cost Adjustment (FCA) automatically.

Telescopic & Flat Slabs

Supports advanced calculations, including hybrid billing (like KSEB) switching between telescopic and flat rates.

Power Subsidies & Rebates

Reflects active state power subsidies (e.g., free initial units, percentage discounts, or flat rebates).

Surcharges & Duty Calculations

Calculates local electricity duty, energy taxes, public water/street light taxes, and other board surcharges.

FAQ

Frequently Asked Questions

Common questions about KSEB Electricity Bill Calculator

Verified Tariff
Looking for the official KSEB customer care number, complaint helpline, head office, bill payment portal, online booking service, or official website? Find the latest verified utility contact details and regulator information below.
Utility Provider KSEB
Full Form Kerala State Electricity Board Limited
State / Jurisdiction Kerala
Head Office Address Vydyuthi Bhavanam, Pattom, Thiruvananthapuram, Kerala - 695004
Customer Care / Complaint Number 1912
Alternate Toll-Free Number 0471-2555544
Support Email cmd@kseb.in
Official Website Visit Official KSEB Website
Regulatory Commission Kerala State Electricity Regulatory Commission (KSERC)
Official Regulator Website Visit Kerala State Electricity Regulatory Commission (KSERC) Official Website

Disclaimer: BillCalc estimates are calculated using official Kerala State Electricity Regulatory Commission (KSERC) published tariff rates. Not all official connection types or tariff categories may be available by default. Where supported, you can use Billing Customization to modify existing tariffs or create a custom connection by adding your own billing slabs, fixed charges, taxes, rebates, fuel adjustment charges, and other applicable billing components to better match your actual utility bill. All calculations are estimates for informational purposes only, and your utility provider's official bill remains the final and authoritative statement of charges.

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