⚡ Tamil Nadu Electricity Portal
Access online bill calculators and official tariff card details for residential, commercial, and industrial consumers.
1 Unit Rate in TNEB (Updated)
Get the latest official TNEB 1 unit price and 1 unit rate details for domestic, commercial, and industrial categories.
1 Unit Rate in TNEB Commercial (Updated)
Get the latest official TNEB Commercial 1 unit price and 1 unit rate details for domestic, commercial, and industrial categories.
TNEB Commercial Electricity Bill Calculator (Updated)
Calculate your TNEB commercial electricity bill using supplied TNERC FY 2026-27 rates. Check LT-V, HT-III, demand charges and 5% duty.
TNEB Commercial Electricity Tariff Card
Official TNEB Commercial electricity tariff card for FY 2026-27. View latest residential slab rates, commercial tariff structures, fixed charges, and surcharges.
TNEB Electricity Bill Calculator (Updated)
Calculate your TNEB bi-monthly electricity bill using supplied TNERC FY 2026-27 rates. Check 100 free units, domestic slabs, commercial and industrial charges.
TNEB Electricity Tariff Card
Official TNEB electricity tariff card for FY 2026-27. View latest residential slab rates, commercial tariff structures, fixed charges, and surcharges.