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TNEB (TANGEDCO) Bill Calculator 2026 — Entire Tamil Nadu

Tamil Nadu Power Distribution Corporation Ltd. supplies power to Entire Tamil Nadu. Use this page to check TNPDCL (TANGEDCO)'s 2025-26 tariff and calculate your provisional bill.

Tamil Nadu Power Distribution Corporation Ltd.
Service area: Entire Tamil Nadu
2025-26Entire Tamil Nadu

Tariffs last updated: 17 July 2026

Official TNPDCL (TANGEDCO) source ↗

Open the TNPDCL (TANGEDCO) bill calculator →

TNPDCL (TANGEDCO) quick links

Check & pay TNPDCL (TANGEDCO) billView your latest bill and pay on the official portalNew TNPDCL (TANGEDCO) connectionCharges, documents and the step-by-step apply processRegister a TNPDCL (TANGEDCO) complaintLog a no-power, billing or meter complaint with the DISCOMTNPDCL (TANGEDCO) smart meter rechargeHow to recharge a prepaid smart meter online, with units-per-recharge estimates

TNPDCL (TANGEDCO) at a glance

Distribution companyTamil Nadu Power Distribution Corporation Ltd.
Short nameTNPDCL (TANGEDCO)
State / UTTamil Nadu
Service regionEntire Tamil Nadu
Tariff year2025-26
Rates statusBased on the 2025-26 tariff order (latest published data we have)
Domestic energy rate₹4.95 – ₹12.15 per unit
Official websitewww.tnpdcl.org ↗

Areas served by TNPDCL (TANGEDCO)

TNPDCL (TANGEDCO) distributes electricity across Entire Tamil Nadu.

Indicative monthly bill — TNPDCL (TANGEDCO)

Estimated total monthly bill for a domestic (LT-IA (Domestic)) connection at a 2 kW sanctioned load, computed with the same engine as our calculator. Actual bills vary with your sub-category, fixed/fuel charges and local duties.

Monthly consumptionEstimated bill
100 units₹520
200 units₹1,040
300 units₹1,851
500 units₹4,056

Calculate my exact TNPDCL (TANGEDCO) bill →

TNPDCL (TANGEDCO) tariff schedule (2025-26)

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LT-IA (Domestic)

Fixed charge
₹0 / month (flat)
Energy charges
0 – 200 units₹4.95/unit
200 – 250 units₹6.65/unit
250 – 300 units₹8.80/unit
300 – 400 units₹9.95/unit
400 – 500 units₹11.05/unit
Above 500 units₹12.15/unit
Additional charges
  • Electricity Duty5%

ℹ️ TNPDCL bills bi-monthly; rates here are the order's monthly-equivalent bands. Free units (GoTN G.O.(Ms) No.50, 10-05-2026): 200 units free per 2-month cycle if you bill ≤500 units bi-monthly, otherwise 100 units per cycle — tick the Government Subsidy box to apply it. Fixed charge is Nil for this category.

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LT-V (Commercial / General Purpose)

LT-V – Above 50 units/month (100 bi-monthly)

Commercial / general-purpose supply billing more than 50 units a month (100 units bi-monthly). The higher rate applies to ALL units, not just those above the threshold — this is the normal case for almost every commercial connection. Fixed charge ₹110/kW/month applies up to 50 kW; above 50–112 kW it is ₹332/kW/month and above 112 kW ₹608/kW/month.

Fixed charge
₹110 / kW / month
Energy charges
Above 0 units₹10.45/unit
Additional charges
  • Electricity Duty5%
LT-V – Up to 50 units/month (100 bi-monthly)

Commercial / general-purpose supply billing 50 units a month (100 bi-monthly) or less — a small shop or kiosk. Fixed charge ₹110/kW/month up to 50 kW.

Fixed charge
₹110 / kW / month
Energy charges
Above 0 units₹6.65/unit
Additional charges
  • Electricity Duty5%

Understand your TNPDCL (TANGEDCO) bill

New to these charge lines? Our electricity bill glossary explains the terms on a TNPDCL (TANGEDCO) bill in plain language — including FPPA (fuel surcharge), fixed charges, slab-wise rates, sanctioned load, electricity duty.

Guides for TNPDCL (TANGEDCO) consumers

How to Read Your TNEB / TANGEDCO Electricity Bill5 min readHow to Get a New TNEB (TANGEDCO) Electricity Connection Online8 min readTamil Nadu Electricity Tariff, July 2026: What Changed and What Hasn’t5 min read

Browse all guides →

Frequently asked questions

How do I calculate my TNPDCL (TANGEDCO) electricity bill?
Open the TNPDCL (TANGEDCO) bill calculator, enter your units consumed and sanctioned load, and it applies the 2025-26 TNPDCL (TANGEDCO) slab rates, fixed charge and other charges to produce an itemised provisional bill.
What is the cheapest domestic electricity rate on TNPDCL (TANGEDCO)?
TNPDCL (TANGEDCO)'s domestic energy charge starts at ₹4.95 per unit and rises to ₹12.15 per unit in the highest slab (LT-IA (Domestic)), plus a monthly fixed charge (latest available estimate). The full slab table is above.
How do I pay my TNPDCL (TANGEDCO) electricity bill online?
Pay on the official TNPDCL (TANGEDCO) portal at www.tnpdcl.org. Use this page first to check what your bill should be, then pay on the authentic source.

Figures are provisional estimates built on publicly available Tamil Nadu tariff orders. Always verify against your official TNPDCL (TANGEDCO) bill — rates vary by sub-category, slab and city.