About ElectricBillCalculator
India's most complete electricity bill calculator - built on official SERC tariff data, not estimates.
Our Mission
electricbillcalculator.in was built because every Indian deserves to understand exactly what they're paying for electricity - and why. Most existing calculators use approximate figures or don't account for state-specific FPPCA surcharges, subsidy deductions, and meter rent.
We source our data directly from State Electricity Regulatory Commission (SERC) tariff orders - the same documents that DISCOMs use when printing your bill. Each state's tariff is verified against the official order and updated within 30 days of any SERC revision.
We cover all 28 states and 8 union territories, with domestic, commercial, and industrial tariff structures for each. The calculator implements telescopic and non-telescopic slab logic correctly - a distinction most competitors get wrong.
Data Sources
Maharashtra
MERC Tariff Order 2025-26
Delhi
DERC Multi Year Tariff 2024-29
Karnataka
KERC Tariff Order 2025-26
Tamil Nadu
TNERC Tariff Order 2025-26
Gujarat
GERC ARR & Tariff 2025-26
All Other States
Respective SERC Tariff Orders FY 2025-26
Verified Data
All tariff data sourced directly from official SERC orders.
36 States / UTs
Complete coverage across all Indian states and union territories.
Updated Within 30 Days
Tariffs refreshed within 30 days of each SERC revision.
Contact Us
Found an error? Write to us at support@electricbillcalculator.in