TNEB Calculator – Tamil Nadu Electricity Bill Estimator 2025

TNEB Bill Calculator 2025

Calculate your Tamil Nadu Electricity Board bill (Revised on July 01, 2024)

Calculate Units Calculate Bill (₹)

Enter Units Consumed

Please enter a valid number of units

Enter Electricity Bill Amount

Please enter a valid bill amount

Your Estimated Electricity Bill

₹0.00

Units Consumed: 0

Tariff Slab: Not calculated

Bill Amount: ₹0.00

Tariff Details

How It Works

Units Range	Subsidy	Rate per Unit
1 - 100 units	₹4.80 per unit	Free
101 - 200 units	₹2.45 per unit	₹2.35
201 - 400 units	₹0.10 per unit	₹4.70
401 - 500 units	₹0.15 per unit	₹6.30
501 - 600 units	₹0.15 per unit	₹8.40
601 - 800 units	₹0.20 per unit	₹9.45
801 - 1000 units	₹0.20 per unit	₹10.50
Above 1000 units	₹0.25 per unit	₹11.55

About TNEB Bill Calculation

The Tamil Nadu Electricity Board (TNEB) follows a slab-based tariff system for domestic consumers with government subsidies.

Key Features:

• First 100 units are completely free
• Subsidized rates for lower consumption
• Higher rates for higher consumption
• Current tariffs effective from July 2024

How to Use:

1. Enter your electricity consumption in units (kWh) or the bill amount.
2. Click "Calculate Bill" or "Calculate Units" button.
3. View your estimated bill amount or unit consumption.
4. Download PDF report if needed