Karnataka Electricity Bill Calculator

To calculate Karnataka electricity bill, enter the following details given below:

Karnataka Electricity Bill Calculator

Mandatory & Standard Inputs

Use the fields below only if **tiered subsidy rules** apply (e.g., Free Units, Discounted Slabs).

Your Final Bill Payable is

₹ 0.00

Bill Breakdown

Component / Unit Slab Amount (₹)
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Current Electricity Rate in Karnataka

  • For LT-1 (Residential / domestic) consumers:
  • Energy charge = ₹5.80 per unit (for FY 2025-26, 2026-27)
  • Fixed charge = ₹145 per kW per month (sanctioned load)
Usage Slab (Units)Rate per Unit (₹)
All domestic (LT-1)₹5.80

Domestic Electricity Rates in Nearby States

StateUsage Slab (Units)Rate per Unit (₹)
Tamil Nadu0 – 100 units₹0
101 – 200 units₹2.25
201 – 400 units₹4.50
Above 400 units₹6.60
Andhra Pradesh0 – 50 units₹5.40
51 – 100 units₹7.65
101 – 300 units₹9.05
Above 500 units₹10.15
Kerala0 – 50 units₹4.15
51 – 100 units₹5.45
101 – 250 units₹6.95
251 – 500 units₹8.15
Above 500 units₹8.70

How to Calculate Electricity Bill Manually

PurposeFormula
Units ConsumedCurrent Reading − Previous Reading
Energy CostUnits × Rate per Unit
SubtotalEnergy Cost + Fixed Charges
TaxSubtotal × (Tax % / 100)
Final BillSubtotal + Tax − Subsidy

How to Use TankCalculator’s Karnataka Electricity Bill Calculator

Calculating your electricity bill with this calculator is super simple you don’t need to be a math expert! Just follow these easy steps:

  • 1. Enter your total units consumed (kWh):
    • Check your electricity meter and you will find the number.
  • 2. Add your standard rate per unit:
    • Enter your unit rate and if you don’t know it there then go to your nearest power house and find out.

  • 3. Want to use subsidy or slab-based billing?
    • Enter the normal rate per unit that applies after the subsidy limit.
    • Enter how many units are free (exp. 200 units is free).
  • if state give extra limit based subsidy facility then:
    • add the maximum and minimum limit for subsidized units (exp. From 250 to 350).
      • Put the subsidy percentage (40%).

  • 4. Enter fixed charges and tax (Optional):
    • If your electricity provider adds any fixed fees or taxes, you can include them here for a more accurate total, or leave it blank if you don’t have those fees.
  • 5. Add flat bill deductions (Optional):
    • Some state schemes or discounts give a direct reduction on your bill. You can enter that amount under “Flat Bill Deduction.

  • 6. Click “Calculate Bill” Button:
    • You will instantly see a complete breakdown of your energy costs, including each slab, fixed charges, taxes and deductions.

  • 7. View your results beautifully:
    • Your final due amount will appear with a detailed table and even a colorful pie chart showing where your money goes.

  • 8. Export:
    • You can print your electricity bill result, or you can also extract it in CSV file to calculate your next month’s electricity bill.

About TankCalculator’s Karnataka Electricity Bill Calculator

For residents of Karnataka, tracking and managing electricity expenses is now even easier with the Karnataka Electricity Bill Calculator

This Karnataka electricity bill calculator helps you accurately estimate your monthly electricity bill based on the number of units consumed. you have to just enter your consumed units, and click on calculate button you will get the amount you owe. It’s a practical way to plan your budget, avoid unexpected bills, and stay in control of your energy costs. suitable for both homes and businesses, this calculator provides a quick and reliable way to understand your electricity charges in Karnataka.


Features of TankCalculator’s Karnataka Electricity Bill Calculator

  • Simple and User Friendly: Our calculator provides a clean and user-friendly interface that is suitable for people of all ages.
  • Supports Tiered Slabs & Subsidies: Perfect for state specific billing systems like Delhi, all customisation based on your slaps, current rates.
  • Full Bill Breakdown: See how each component (energy, fixed charge, tax, deduction) adds up to your final bill.
  • Understandable Pie Chart: See your cost and tax distribution in one simple, attractive chart.
  • Export & Print Options: Export your calculated electricity bill in CSV format or print it directly for your records

  • Data Security: We do not collect any data everything runs on your browser your data stays private.

Frequently Asked Questions (FAQ)


Who provides electricity to Karnataka?

Electricity in Karnataka is supplied by BESCOM (Bangalore Electricity Supply Company Limited), MESCOM, HESCOM, GESCOM, and CESC Mysore – all of which operate under the Karnataka Power Transmission Corporation Limited (KPTCL).

What is the source of electricity in Karnataka?

Karnataka’s electricity comes from multiple thermal, hydroelectric, solar, and wind energy sources. The state has a strong renewable energy base approximately 50% of its electricity comes from solar and wind power generation.

Is BESCOM government or private?

BESCOM is a government owned public sector company under the Karnataka government and operates under KPTCL. It manages power distribution for Bengaluru and surrounding districts.

What is unique about Karnataka?

Karnataka is one of India’s leading renewable energy states, often referred to as the “Solar Capital of India.” It has achieved the highest share of renewable energy in its energy mix and is a leader in solar park capacity (such as the Pavagada Solar Park).

Which is the largest power plant in Karnataka?

The Raichur Thermal Power Station (RTPS), located in Shaktinagar in Raichur district, is the largest power plant in Karnataka. It is operated by Karnataka Power Corporation Limited (KPCL) and has a total capacity of 1,720 MW.