Tamil Nadu Electricity Bill Calculator

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

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Current Electricity Rate in Tamil Nadu

• For Domestic (LT I-A) consumers, the “Tariff Payable by the Consumer (after Government subsidy)” slabs are:

Usage slab (Units)	Rate per unit (in Rs.)
0 – 100 units	₹ 0.00
101 – 200 units	₹ 2.35
201 – 400 units	₹ 4.70
401 – 500 units	₹ 6.30
501 – 600 units	₹ 8.40
601 – 800 units	₹ 9.45
801 – 1,000 units	₹ 10.50
Above 1,000 units	₹ 11.55

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Domestic Electricity Rates in Nearby States

State	Usage slab (Units)	Rate per unit (in Rs.)
Maharashtra	0 – 100 units	₹ 5.88
“	101 – 200 units	₹ 7.00
“	201 – 400 units	₹ 8.50
Kerala	Up to 500 units	₹ 7.90
Karnataka	0 – 200 units	Free (under Gruha Jyoti scheme)
“	Above 200 units	₹ 4.15 – ₹ 7.20

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How to Calculate Electricity Bill Manually

Purpose	Formula
Units Consumed	Current Reading − Previous Reading
Energy Cost	Units × Rate per Unit
Subtotal	Energy Cost + Fixed Charges
Tax	Subtotal × (Tax % / 100)
Final Bill	Subtotal + Tax − Subsidy

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How to Use TankCalculator’s Tamil Nadu 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. 300 units is free).
• if state give extra limit based subsidy facility then:
  • add the maximum and minimum limit for subsidized units (exp. From 200 to 400).
    • Put the subsidy percentage (50%).

• 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.

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About TankCalculator’s Tamil Nadu Electricity Bill Calculator

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

This 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 Tamil Nadu.

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Features of TankCalculator’s Tamil Nadu 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.

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Frequently Asked Questions (FAQ)

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