Electricity Bill Calculator India & Slab Tariff Estimator
Use this electricity bill calculator for India to estimate monthly charges from units consumed, sanctioned load and available state tariff presets.
| Consumption Slab | Units Billed | Rate / Unit | Energy Charge |
|---|---|---|---|
| 1 - 200 units | 200 units | ₹3.00 | ₹600 |
| 201 - 400 units | 110 units | ₹4.50 | ₹495 |
Frequently Asked Questions
Related calculators
Continue with another electricity or backup-planning tool.
Reference official efficiency and safety guidance from Bureau of Energy Efficiency and standards information from Bureau of Indian Standards.
Calculation Assumptions & Safety
Calculations are planning estimates using the displayed inputs and assumptions, not certified designs or verified provider bills. Actual runtime, generation, cost and wire requirements vary with equipment, installation and operating conditions. Confirm manufacturer specifications and current provider rules. Have a qualified electrician review wiring and backup installations.
Electricity bill example for 300 monthly units
Illustrative slabs only: 200 units at ₹3 and 100 units at ₹4.50 produce ₹1,050 in energy charges. Add an assumed ₹60 fixed charge and ₹55 other charges for an example total of ₹1,165. This is not a verified tariff for any DISCOM.
How the calculation works
Estimated bill = sum of applicable slab charges + fixed charges + eligible duties/adjustments − applicable subsidies. Use the correct provider, connection class, tariff period and billing-day prorating rules.
Compare household scenarios
- 200 units: first band only in the illustration
- 300 units: 200 at ₹3 plus 100 at ₹4.50
- 400 units: consult actual additional tariff bands before pricing
Common questions
- How much is 300 units of electricity in India?
- There is no nationwide rate. Enter monthly units and your provider’s verified tariffs to estimate the bill. Actual charges depend on fixed components, duties, subsidies and the billing period.
- Why is my bill above the units-only estimate?
- Fixed charges, electricity duty, tariff adjustments, arrears and subsidy conditions may affect the amount. Compare every item with your provider statement.
Before relying on a concession, read the state-wise electricity benefit conditions. Compare Tamil Nadu bill and solar assistance, Rajasthan’s solar-linked programme and Chhattisgarh M-URJA and solar support only for the relevant location.