Ansh Raj Singh
Ansh Raj SinghEngineer
State DISCOM Tariffs & PM Surya Ghar

Electricity Bill & Solar Subsidy Calculator

Estimate monthly electricity charges based on your state DISCOM slabs, audit appliance power usage (Watts), and calculate PM Surya Ghar Solar Rooftop subsidies.

State & Tariff Details

Calculate accurate residential and commercial DISCOM electricity bills with progressive slab rates.

320 Units

Estimated Bill Invoice

Avg: ₹6.23 / Unit
Total Amount Payable
₹1,993
For 320 kWh electricity consumption
Energy Charges (Base):₹1,666
Fixed Charges (2 kW Load):₹100
FPPPA / Fuel Surcharge:₹112
Electricity Duty & Tax:₹95
Tariff Slab Calculations
1 to 100 units₹350
101 to 200 units₹500
201 to 400 units₹816
Electricity tariffs vary by DISCOM billing cycle (30 or 60 days). Calculations include standard slab brackets and government electricity duties.

Why Professionals & Students Choose This Suite

Zero server latency, 100% private in-browser computation, and verified financial & mathematical formulas.

15+ State DISCOM Slabs

Pre-configured slab charges for Delhi, Uttar Pradesh, Maharashtra, Karnataka, and more.

Solar Rooftop ROI

Calculate required kW plant size, government subsidy, and years to break-even payback.

AEO & Search Answers

Electricity Bill & Solar FAQs

Learn how unit slabs, power duties, and rooftop solar subsidies work.

Most Indian state DISCOMs use tiered progressive slabs where the first 100 units are charged at a lower rate (e.g. ₹3.50/unit), the next 100 at a higher rate (e.g. ₹5.00/unit), and higher consumption above 200 units at top-tier rates (e.g. ₹6.50–₹8.00/unit), plus fixed load charges and electricity duty.

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