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ElectricBillTool India's Bill Calculator
Sikkim • Effective 2025-04-01

Sikkim Power Electricity Bill Calculator

Independent estimator for Energy & Power Department, Government of Sikkim. Estimate your bill using the official slab structure, FAC, duty and fixed charges — domestic, commercial and industrial. We do not display or pay your actual bill — for that, visit the official DISCOM portal.

Independent third-party calculator — not affiliated with any DISCOM, electricity board or government body.

electricbilltool.com is an independent estimator. We do not display, fetch, or pay your actual bill, and we do not ask for any consumer / account number, OTP, or login details. To view or pay your actual Sikkim Power bill, visit the official portal at power.sikkim.gov.in.

Just want the Sikkim Power per-unit rate?

See ₹1.60/unit (slab 1) → ₹4.20/unit (top slab) plus FAC, fixed & duty — without a full bill run.

Unit rates

Sikkim Power Domestic Slab Rates

Effective 2025-04-01. Energy charge structure.

Slab (units / month) Energy rate (₹/unit)
1 – 100 ₹1.60
101 – 300 ₹2.80
301 – 500 ₹3.70
Above 500 ₹4.20
Fixed charges
₹15/kW/mo
FAC / FPPCA
Electricity duty
10%
Telescopic
Yes

Commercial (LT) Rates

Slab (units / month) Energy rate (₹/unit)
1 – 100 ₹4.50
101 – 300 ₹5.50
Above 300 ₹6.50
Fixed charges
₹50/kW/mo
FAC / FPPCA
Electricity duty
10%
Telescopic
Yes

Industrial (LT) Rates

Slab (units / month) Energy rate (₹/unit)
Above 0 ₹4.50
Fixed charges
₹80/kW/mo
FAC / FPPCA
Electricity duty
10%
Telescopic
No

Sample Sikkim Power domestic bills (2026)

Based on a 3 kW sanctioned-load domestic connection. Excludes subsidy. Use the calculator above for exact numbers with your own load and subsidy.

Bill for 100 units

₹226

avg ₹2.26/unit

Bill for 150 units

₹380

avg ₹2.53/unit

Bill for 200 units

₹534

avg ₹2.67/unit

Bill for 250 units

₹688

avg ₹2.75/unit

Bill for 300 units

₹842

avg ₹2.81/unit

Bill for 400 units

₹1,249

avg ₹3.12/unit

Bill for 500 units

₹1,656

avg ₹3.31/unit

Bill for 750 units

₹2,811

avg ₹3.75/unit

Bill for 1000 units

₹3,966

avg ₹3.97/unit

About Sikkim Power

Energy & Power Department, Government of Sikkim is the distribution licensee serving Sikkim — official site linked below. Consumers are billed monthly (bi-monthly in some categories) based on metered units, applicable slab rates, and fixed charges that scale with your sanctioned load.

This page stays synced with the latest tariff order from the state regulator. Every quarter we verify rates against the published order and update accordingly. Last verified: 2026-04-22.

Official website: power.sikkim.gov.in

Sikkim Power — Common Questions

Answers to the most common electricity bill questions in India.

What are the latest Sikkim Power tariff rates?
As per the tariff order effective 2025-04-01, Sikkim Power domestic slabs range from ₹1.60/unit to ₹4.20/unit. Fixed charges: ₹15/kW/month. See the full table on this page.
How do I calculate my Sikkim Power bill?
Enter your units (or previous/current meter readings), select domestic/commercial/industrial, and enter your sanctioned load. The tool applies Sikkim Power's telescopic slab structure, adds fixed charges, FAC, electricity duty and any applicable subsidy — identical to the method on your bill.
Does Sikkim Power use telescopic billing?
For domestic consumers, Sikkim Power uses telescopic billing. This means only the units within each slab are charged at that slab's rate.
What is the electricity duty in Sikkim?
Sikkim levies an electricity duty of 10% on domestic bills, calculated on the energy + fixed + FAC base unless noted otherwise.
How do I view or estimate my Sikkim Power bill online?
To view or pay your actual Sikkim Power bill, log in to the official Sikkim Power consumer portal at power.sikkim.gov.in with your consumer / account number — only the official portal can show your real bill. To estimate the bill amount using the official slab structure, enter your units in the independent calculator above.