Sikkim Electricity Bill Calculator
Estimate your monthly electricity bill in Sikkim using current slab tariffs. Enter your units consumed to see the exact bill with a slab-wise breakdown, including the ₹40 fixed monthly charge.
₹290Bill at 100 units
₹1237Bill at 300 units
₹40Fixed charge/month
3tariff slabs
Calculate Your Sikkim Electricity Bill
Your bill is charged in tiers: higher usage moves into higher-rate slabs. A ₹40 fixed charge applies each month.
Sikkim Electricity Slab Rates (2025-26)
| Units Consumed | Rate per unit |
|---|---|
| First 100 units | ₹2.50/unit |
| 101–200 units | ₹4.00/unit |
| Above 200 units | ₹5.50/unit |
| Fixed charge (per month) | ₹40 |
Sikkim Electricity Bill , Sample Amounts
| Monthly Usage | Approx. Bill (incl. fixed charge) |
|---|---|
| 100 units | ₹290 |
| 300 units | ₹1,237 |
| 500 units | ₹2,337 |
| 1000 units | ₹5,087 |
Estimates exclude fuel-cost adjustment, electricity duty and taxes, which vary by DISCOM and billing cycle.
About Electricity Distribution in Sikkim
Distribution: Sikkim Power Development Corporation Ltd Regulator: SERC Sikkim State Capital: Gangtok Fixed Charge: ₹40/month (single-phase) Fuel Charges: Nil (hydropower-dominant state) Tariff Year: FY 2025-26
Frequently Asked Questions , Sikkim Electricity Bill
What is the current electricity rate in Sikkim?
The residential tariff in Sikkim is set by SERC Sikkim. The current slabs range from ₹2.50/unit (first slab) to ₹5.50/unit (highest slab). Fixed charge: ₹40/month (single-phase).
Which is the electricity board in Sikkim?
The electricity distribution in Sikkim is handled by <strong>Sikkim Power Development Corporation Ltd</strong> under the regulatory oversight of SERC Sikkim.
How is the electricity bill calculated in Sikkim?
Your bill = Energy charges (units × applicable slab rate) + Fixed charge (₹40/month (single-phase)). Slabs are progressive , only units in each band attract that band's rate. Nil (hydropower-dominant state).
What is the fixed charge in Sikkim electricity bill?
The fixed/demand charge is ₹40/month (single-phase). This is payable every month regardless of consumption and covers grid maintenance costs.
Are there free units in Sikkim?
Sikkim's hydro-power surplus keeps residential tariffs well below national average. Always check with your local SPDCL office or the SERC Sikkim website for the latest subsidy schemes.
This calculator estimates Sikkim residential electricity bills for FY 2025-26 using published slab tariffs. Actual bills vary with fuel-cost adjustment, electricity duty, taxes and your DISCOM and connection type. Verify with your latest bill or DISCOM. Not financial advice.