TNEB Bill Calculator - 2025
Latest Revised rate JULY 2024 – Checked on june 2025.
“The Tamil Nadu Electricity Bill Calculator (TNEB Tariff Calculator) converts your TNEB reading (consumed units) into your total electricity bill for domestic customers.”
Calculate your Tamil nadu electricity bill - Now
TNEB Electricity Bill Calculator 2025
Calculate your electricity bill based on the latest TNEB tariff rates for domestic consumers
Estimated Bill: ₹0.00
Bill Breakdown
Energy Saving Tips
How to use - TNEB bill calculator ?
Step – 1
Take your tneb meter reading details like how much electricity units consumed eg 200units or 700 units.
Step – 2
Write total Eb units consumed in the space given ” enter your units” .
step – 3
After writing the tneb meter readings on the space , press “calculate” button , now total tneb electricity bill for your units can be displayed here.
Clear – button – Removes all data you entered.
Backspace button – Deletes one digit at a time.
Thus working of eb calculator is straightforward for calculating Tamil nadu electricity board bill amount.
FAQ TNEB Bill Calculator 2025
What is a TNEB bill Calculator 2025?
The TNEB Tariff Calculator is an online tool that calculates Tamil Nadu electricity bills for domestic users based on your meter reading (consumed units) and current TNEB slab rates 2025.
Where do I find my TNEB reading for the bill calculator?
"Your TNEB - readings is shown on your electricity meter. For accurate calculations, subtract the previous month's reading (from your last TNEB bill) from your current meter reading to get consumed units."
Are TNEB Bill Calculator results accurate for all domestic users?
"Yes, our Tamil Nadu Electricity Bill Calculator uses official TNEB slab rates (2024). It's accurate for standard domestic connections - for high-consumption users (>500 units/month), it includes higher tariff slabs automatically.
This electricity bill unit rate calculator is Up-to-date ?
Yes , TNEB bill calculator is up to date based on tneb slab rates released till June 2025 .
Can I calculate my TNEB bill without the meter reading?
"No. The TNEB Bill Calculator requires your current meter reading (consumed units) as input since bills are calculated based on unit consumption across TNEB's progressive tariff slabs.
How do I use the Tamil Nadu Electricity Bill Calculator 2025 ?
"Enter your current TNEB meter readings (in kWh units) into the calculator. It automatically computes your bill using TNEB's domestic tariff structure, showing a breakdown of charges including fixed costs and duties.
How many units are free in TNEB 2025 ?
First 100 units are free for TNEB customers that too only for domestic customers in 2025 because tamil nadu government gives this as a subsidy.
What are the latest TNEB tariff rates 2025?
For domestic consumers , based on units consumed (TNEB tariff slab rates 2025)
A) Consumption upto 500 units
- 0 – 100 units =0 rupees (free subsidy)
- 101 -200 units = 2.35 rupees
- 201 – 400 units = 4.70 rupees
- 401 – 500 units = 6.30 rupees
B) Consumption above 500 units
- 0 – 100 units =0 rupees (free subsidy)
- 101 - 400 units = 4.70 rupees
- 401 – 500 units = 6.30 rupees
- 501 – 600 units = 8.40 rupees
- 601 – 800 units = 9.45 rupees
- 801 - 1000 units = 10.50 rupees
- Above 1000 units = 11.55 rupees
TNEB provides subsidy for cetain domestic customers for units from 0 to 100 units electricity consumption. Cost of the subsidy is that user need not to pay money for first 100 units.
For calculation of TNEB commercial bill calculation – there is another calculator which is accessible through “TNEB commercial Bill Calculator”.
TNERC Regulates the eb bill slab rates due to regulating power , it derived from Electricity act 2003 , based on the act – it released TNEB Slab rates order on July 2024 for FY2024-FY2025 .