Sarawak Energy Electricity Bill Calculator
State of Malaysia · Utility: Sarawak Energy Berhad (SESCO)
Operated by Sarawak Energy under state regulatory jurisdiction, benefiting from renewable hydro generation.
TNB / SESB / Sarawak Energy tariff schedules, regional indicative averages.
Electricity Bill Calculator
Estimate your Malaysia electricity bill in MYR (RM) using average Energy Commission (Suruhanjaya Tenaga) rates.
Auto-populated from reference data. Edit anytime to match your utility bill.
Flat base customer fee billed each month regardless of usage.
| Energy Charges | RM95 |
| Fixed / Standing Charges | RM0 |
| Tax (0%) | RM0 |
Estimate only — verify current rates with your local utility or Energy Commission (Suruhanjaya Tenaga).
Sarawak Energy (SESCO) Domestic Tariff Schedule (Tariff D)
Regulated progressive domestic tariff rates approved by the Ministry of Utility and Telecommunication Sarawak for residential consumers in Sarawak.
| Consumption Slab (kWh / Units) | Unit Rate (sen/kWh) | Unit Rate (RM/kWh) | Billing Structure |
|---|---|---|---|
| 1 – 100 kWh (First 100 units) | 18.00 sen/kWh | RM 0.1800 | Lifeline Hydro Tier |
| 101 – 200 kWh (Next 100 units) | 28.00 sen/kWh | RM 0.2800 | Tier 2 Domestic |
| 201 – 300 kWh (Next 100 units) | 33.00 sen/kWh | RM 0.3300 | Tier 3 Domestic |
| 301 kWh and above (All excess units) | 40.00 sen/kWh | RM 0.4000 | Standard Domestic Tier |
* Note: A minimum monthly charge of RM 5.00 applies to domestic accounts under Tariff D. Domestic consumers in Sarawak are not subject to the Peninsular TNB ICPT surcharge or federal KWTBB levies.
Step-by-Step Calculation Benchmarks for Sarawak Households
| Monthly Usage | Step-by-Step Slab Calculation Breakdown | Base Energy Bill | Effective Rate |
|---|---|---|---|
| 100 kWh | 100 × RM 0.180 | RM 18.00 | RM 0.180/kWh |
| 150 kWh | (100 × RM 0.180) + (50 × RM 0.280) = RM 18.00 + RM 14.00 | RM 32.00 | RM 0.213/kWh |
| 200 kWh | (100 × RM 0.180) + (100 × RM 0.280) = RM 18.00 + RM 28.00 | RM 46.00 | RM 0.230/kWh |
| 300 kWh | RM 46.00 + (100 × RM 0.330 = RM 33.00) | RM 79.00 | RM 0.263/kWh |
| 450 kWh | RM 79.00 + (150 × RM 0.400 = RM 60.00) | RM 139.00 | RM 0.309/kWh |
| 500 kWh | RM 79.00 + (200 × RM 0.400 = RM 80.00) | RM 159.00 | RM 0.318/kWh |
| 800 kWh | RM 79.00 + (500 × RM 0.400 = RM 200.00) | RM 279.00 | RM 0.349/kWh |
| 1,000 kWh | RM 79.00 + (700 × RM 0.400 = RM 280.00) | RM 359.00 | RM 0.359/kWh |
Sarawak Energy Volumetric kWh Cost Quick Reference Matrix
Instant monthly cost and daily estimate for standard residential consumption increments across Kuching, Miri, Sibu, Bintulu, and all Sarawak divisions.
| Usage (kWh / Units) | Estimated Monthly Bill | Daily Electricity Cost | Typical Household Benchmark |
|---|---|---|---|
| 25 kWh | RM 5.00 (Min) | RM 0.17/day | Vacant / Standby only |
| 50 kWh | RM 9.00 | RM 0.30/day | Minimal bachelor usage (fans/LED) |
| 100 kWh | RM 18.00 | RM 0.60/day | 1-Person apartment (no AC) |
| 120 kWh | RM 23.60 | RM 0.79/day | Studio with fridge & TV |
| 150 kWh | RM 32.00 | RM 1.07/day | 2-Person modest household |
| 185 kWh | RM 41.80 | RM 1.39/day | Modest 2-bedroom home |
| 200 kWh | RM 46.00 | RM 1.53/day | Average domestic baseline |
| 250 kWh | RM 62.50 | RM 2.08/day | Home with intermittent AC |
| 300 kWh | RM 79.00 | RM 2.63/day | Family home (1 AC nightly) |
| 350 kWh | RM 99.00 | RM 3.30/day | Family home + washing machine |
| 400 kWh | RM 119.00 | RM 3.97/day | 3-Bedroom home with water heater |
| 450 kWh | RM 139.00 | RM 4.63/day | 3-Bedroom home + 2 ACs |
| 500 kWh | RM 159.00 | RM 5.30/day | Larger family home |
| 800 kWh | RM 279.00 | RM 9.30/day | Multi-story detached house |
| 1,000 kWh | RM 359.00 | RM 11.97/day | High-consumption luxury property |
Why Sarawak Electricity is the Most Affordable in Malaysia
Sarawak boasts the lowest domestic electricity rates in Southeast Asia, with baseline lifeline power beginning at just 18.00 sen/kWh (RM 0.1800). This competitive advantage is driven by Sarawak Energy's massive state investment in renewable energy through the Sarawak Corridor of Renewable Energy (SCORE).
More than 70% of the state's electricity grid is generated by large-scale hydroelectric plants—including the Bakun (2,400 MW), Murum (944 MW), and Batang Ai (108 MW) dams. Because hydroelectricity avoids expensive imported fossil fuels like liquefied natural gas (LNG) and thermal coal, Sarawak consumers are completely shielded from the volatile fuel surcharges (ICPT) experienced in Peninsular Malaysia.
SESCO Tariff D Billing Structure & Minimum Charge
All domestic household premises in Sarawak are categorized under Tariff D (Domestic Tariff). SESCO bills on a progressive consumption tier system: the first 100 units consumed in a billing month cost RM 18.00; the next 100 units cost RM 28.00; units 201–300 cost RM 33.00; and all units beyond 300 kWh are charged at a flat RM 0.4000/kWh. A minimum monthly charge of RM 5.00 applies to every active domestic connection.
SEB Cares App, Smart Meters & Bill Payment Channels
Sarawak Energy Berhad (SESCO) offers instant digital account management through the SEB cares mobile app and web portal. Consumers can view real-time smart meter consumption, track historical monthly kWh trends, receive instant outage notifications, and make secure bill payments using FPX online banking, credit/debit cards, Sarawak Pay (SPay Global), and JomPAY (Biller Code: 11114).
Rooftop Solar & Net Energy Metering (NEM Sarawak)
Residential property owners in Sarawak can install grid-connected rooftop solar photovoltaic (PV) systems under the Sarawak Energy Net Energy Metering scheme. Electricity produced by solar panels offsets household demand in real-time, and excess units exported to SESCO's distribution grid generate billing credits that lower monthly utility invoices.
How This Calculator Works
This tool multiplies your electricity usage in kWh by the average per-unit rate for Sarawak, adds any fixed monthly service charge, then applies the local tax rate to estimate your total bill. Domestic (household) and commercial (business) connections are calculated separately because Sarawak Energy Berhad (SESCO) bills them on different rate schedules. Enter your usage above to see the energy charge, fixed charge and tax broken out individually, updated instantly as you type.
Tips to Lower Your Electricity Bill
- ✓ Switch to LED bulbs — they use up to 80% less energy than incandescent bulbs for the same brightness.
- ✓ Set air conditioners to 24–26°C (75–78°F) rather than running them colder than needed; each extra degree saves roughly 3–5% on cooling costs.
- ✓ Unplug chargers and electronics left on standby — phantom load can quietly add 5–10% to a monthly bill.
- ✓ Run washing machines and dishwashers with full loads, and on off-peak hours if your tariff has time-of-use pricing.
- ✓ Clean or replace air conditioner filters every 1–3 months so the compressor doesn't have to overwork.
- ✓ Re-run this calculator month to month with your actual meter reading to catch unusual usage spikes early.
Frequently Asked Questions
How is the electricity bill calculated for Sarawak Energy (SESCO)? +
Electricity in Sarawak is supplied and billed exclusively by Sarawak Energy Berhad (SESCO) under state regulatory jurisdiction. Residential domestic bills are calculated under progressive Tariff D slabs: 1–100 kWh @ 18.00 sen/kWh (RM 0.180), 101–200 kWh @ 28.00 sen/kWh (RM 0.280), 201–300 kWh @ 33.00 sen/kWh (RM 0.330), and 301+ kWh @ 40.00 sen/kWh (RM 0.400). A minimum monthly charge of RM 5.00 applies.
How much is a 100 kWh electricity bill in Sarawak? +
For 100 kWh monthly usage under Sarawak Energy Tariff D, the calculation is 100 × RM 0.180 = RM 18.00 (effective rate of RM 0.180/kWh).
How much is a 150 kWh electricity bill in Sarawak? +
For 150 kWh monthly usage under Sarawak Energy Tariff D: first 100 units cost RM 18.00 (100 × RM 0.180), and the remaining 50 units cost RM 14.00 (50 × RM 0.280), giving a total estimated base electricity bill of RM 32.00 (effective rate of RM 0.213/kWh).
How much is a 300 kWh electricity bill in Sarawak? +
For 300 kWh monthly consumption under Sarawak Energy Tariff D: 1–100 kWh costs RM 18.00 (100 × RM 0.180), 101–200 kWh costs RM 28.00 (100 × RM 0.280), and 201–300 kWh costs RM 33.00 (100 × RM 0.330). Total base electricity charge is RM 79.00 (effective rate of RM 0.263/kWh).
How much is a 500 kWh electricity bill in Sarawak? +
For 500 kWh monthly usage under SESCO Tariff D: first 300 units cost RM 79.00, and units 301–500 cost RM 80.00 (200 × RM 0.400). Total estimated base energy bill is RM 159.00 (effective rate of RM 0.318/kWh).
Why are Sarawak electricity tariffs lower than Peninsular Malaysia (TNB)? +
Sarawak generates more than 70% of its power from large-scale renewable hydroelectric power stations (Bakun, Murum, Batang Ai), providing significantly cheaper generation costs compared to Peninsular Malaysia's reliance on imported coal and LNG.
How can I check or pay my Sarawak Energy bill online? +
Sarawak consumers can view bills, monitor smart meter readings, and make instant online payments using the SEB cares mobile app or the official web portal at https://www.sarawakenergy.com/. For supply interruptions, call the 24/7 Customer Care Centre at 1300-88-3111.