Last Updated: May 3, 2026
Welcome to Electricity Bill Calculator – your trusted, free online tool for accurately estimating monthly electricity bills across India (and select international examples).
We are a small, passionate team of engineers, energy enthusiasts, and consumer advocates based in India. We built this platform from the ground up because we saw how confusing and frustrating electricity bills can be. Different states, different tariffs, telescopic slabs, fixed charges, taxes, Time-of-Use (ToU) pricing, and occasional free electricity schemes — it’s overwhelming for most households and small businesses.
Our goal is simple: make electricity bill calculation transparent, instant, and accessible to everyone.
Our Mission
To empower every Indian consumer — whether you’re a homeowner in Uttar Pradesh, a shop owner in Mumbai, a factory manager in Gujarat, or a family in Tamil Nadu — with clear, accurate, and up-to-date information about their electricity costs.
We believe that when people truly understand how their bill is calculated, they can:
- Budget better
- Reduce wastage
- Make smarter energy-efficient choices
- Avoid bill shocks
What Makes Us Different
| Feature | Electricity Bill Calculator | Typical Apps / Other Tools |
|---|---|---|
| Calculation Method | 100% client-side (in your browser) | Server-side (data sent to company) |
| Privacy | No data saved, stored, or transmitted | Often requires sign-up or tracks inputs |
| Cost | Completely free forever | Ads, premium subscriptions, or fees |
| Tariff Coverage | 30+ Indian electricity boards + US examples | Limited to 1–5 states |
| Accuracy | Uses latest official SER C tariffs (2026-27) | Often outdated |
| Speed | Instant results with detailed breakdown | Slower, more steps |
| No Sign-up | Works instantly on any device | Requires account |
Key highlights of our tool:
- Supports domestic, commercial, and industrial connections
- Handles telescopic (slab) rates, fixed charges based on sanctioned load (kW), electricity duty, and taxes
- Automatically adjusts for bi-monthly billing (e.g., Tamil Nadu)
- Includes state-specific schemes like free units in Delhi, Punjab, etc.
- Time-of-Use (ToU) calculations for states like Gujarat
- Side-by-side state comparison
- Mobile-friendly, fast, and works offline after page load
All calculations happen entirely on your device. We never see or store your units consumed, board selected, or meter readings. Your privacy is our top priority.
Why We Created This Tool
In 2025, we noticed that millions of Indians were overpaying or surprised by their bills simply because tariff rules are complex and change every year. Official websites are often hard to navigate, and mobile apps collect too much personal data.
So we decided to build something better:
- Accurate and always updated
- Zero data collection from the calculator itself
- Simple enough for anyone to use
- Powerful enough for detailed analysis
Today, thousands of users across India rely on our calculator every month to plan their expenses and understand their consumption.
Our Values
- Transparency — We show you exactly how the bill is broken down (energy charges + fixed charges + taxes).
- Privacy-First — No tracking of your bill inputs.
- Accuracy — Rates are sourced from official State Electricity Regulatory Commissions and updated regularly.
- Accessibility — Free for everyone, no ads blocking the calculator, works on any phone or computer.
- Simplicity — No jargon. Plain language explanations.
Join Us on This Journey
Whether you want to check your next bill, compare tariffs before moving states, or simply become more energy conscious, we’re here to help.
Have feedback? Found a tariff change we should include? Want us to add your state or board? Just reach out — we read every email.
Contact Us