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❄️ Aircond Bill Calculator
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Air-Cond Electricity Bill Calculator Malaysia 2026

Calculate how much your air-conditioner costs per month using 2026 TNB electricity tariff. Compare inverter vs non-inverter savings.

⚡ TNB 2026 Rates❄️ Inverter vs Non-Inverter💰 Monthly & Annual Cost

Base wattage: 1118W · Effective: 671W (inverter)

Inverter airconds use ~40% less electricity by adjusting compressor speed.

1 hour24 hours
1

Your Air-Cond Electricity Cost

Monthly Air-Cond Cost

RM 68.07

161.0 kWh/month at 42.28 sen/kWh

Annual Cost

RM 817

Share of Total Bill

~18%

Monthly kWh

161.0

Effective Wattage

671W

❄️ Inverter vs Non-Inverter Comparison

Non-inverter costRM 113.45/mo
Inverter costRM 68.07/mo
Switching to inverter savesRM 45.38/mo

That's RM 545/year in savings per unit

Note: Based on TNB 2026 tariff rates. Actual bills may vary due to AFA adjustments, demand charges, and usage patterns. Inverter efficiency assumes ~40% energy savings under typical Malaysian conditions.

❄️

Save 40% on Electricity

  • ✓Inverter airconds save up to RM 545/year
  • ✓5-star rated models for maximum efficiency
  • ✓Free delivery & installation available
Browse Inverter Air-Conds on Lazada→
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Air-Cond Electricity Cost Malaysia 2026

Starting from 1 July 2025, TNB implemented a new tariff structure that simplifies electricity pricing for Malaysian households. The new structure combines Energy, Capacity, and Network charges into a single base rate of 44.43 sen/kWh for usage up to 1,500 kWh/month. For high-usage households exceeding 1,500 kWh/month, the rate increases to 54.43 sen/kWh.

The AFA (Automatic Fuel Adjustment) is updated periodically and provides a discount or surcharge based on actual fuel costs. As of early 2026, the AFA is approximately -2.15 sen/kWh, meaning households using 600-1,500 kWh/month effectively pay 42.28 sen/kWh. The AFA is waived for households using below 600 kWh/month, who pay the full 44.43 sen/kWh base rate.

TNB Bill Calculator — How Much Does Aircond Cost Per Month?

Let's walk through a real example. For a typical Malaysian household with a 1.5HP aircond running 8 hours per day:

Example: 1.5HP Inverter, 8 hours/day

  • Base wattage: 1,118W
  • Inverter effective wattage: 1,118W × 0.6 = 671W
  • Daily consumption: 0.671 kW × 8 hours = 5.37 kWh
  • Monthly consumption: 5.37 kWh × 30 days = 161 kWh
  • Monthly cost (at 42.28 sen/kWh): 161 × RM0.4228 = RM68.07

Without an inverter, the same 1.5HP unit would consume 268 kWh/month and cost approximately RM113.31 — almost double the cost. This is why inverter technology makes such a significant financial difference.

Inverter vs Non-Inverter — How Much Do You Save?

The difference is dramatic. Here's a side-by-side comparison at 1.5HP running 8 hours/day using the 600-1,500 kWh tariff tier:

MetricNon-InverterInverter
Effective Wattage1,118W671W
Monthly kWh268 kWh161 kWh
Monthly Cost~RM113~RM68
Annual Cost~RM1,360~RM817
Annual Savings—~RM543/year

With inverter airconds costing only RM200-500 more than non-inverter models, the payback period is just 4-11 months. After that, it's pure savings. Over a typical 10-year aircond lifespan, you save approximately RM5,000+ per unit.

Tips to Reduce Aircond Electricity Bill Malaysia

Set temperature to 24-25°C

Every degree below 24°C increases energy consumption by 6-8%. Setting your aircond to 16°C doesn't cool the room faster — it just makes the compressor work harder and longer. 24-25°C is the sweet spot for comfort and efficiency.

Use the timer function

Set a 2-3 hour timer when sleeping. Most bedrooms retain cool air for several hours after the aircond turns off. This alone can cut your nighttime aircond usage by 50-60%.

Service every 6 months

Dirty filters and coils can increase energy consumption by 15-25%. Regular servicing (chemical wash every 6 months) maintains efficiency and extends the lifespan of your unit. A typical service costs RM80-150 per unit.

Consider solar panels

Solar panels can offset 50-80% of your daytime electricity usage. With NEM (Net Energy Metering), excess solar energy is credited to your TNB bill. A typical 4kW residential solar system costs RM15,000-20,000 and pays for itself in 5-7 years.

TNB Tariff 2026 — New Rate Structure Explained

The 2026 TNB tariff for residential users (Tariff A) has been restructured into clearer components:

Component≤1,500 kWh>1,500 kWh
Energy + Capacity + Network44.43 sen/kWh54.43 sen/kWh
AFA (Mar 2026)-2.15 sen/kWh*-2.15 sen/kWh
Effective Rate42.28 sen/kWh52.28 sen/kWh
Retail ChargeRM10/month**RM10/month

*AFA is waived for usage ≤600 kWh (rate remains 44.43 sen/kWh). **Retail charge waived for usage ≤600 kWh.

The key change from the old tariff is the elimination of the progressive block pricing (where the first 200 kWh was cheaper than subsequent blocks). Now, all kWh within a tier are charged at the same rate, making it simpler to calculate your bill. The AFA component is reviewed periodically and can change — check your latest TNB bill for the current AFA rate.

Frequently Asked Questions

How much does air-conditioning cost per month in Malaysia?
Air-conditioning costs vary based on HP, type (inverter vs non-inverter), and usage hours. A typical 1.5HP inverter aircond running 8 hours/day costs approximately RM48-72/month, while a non-inverter of the same capacity costs RM80-120/month. A 1.0HP inverter running 6 hours costs around RM25-35/month. The biggest factors are hours of usage and whether you use an inverter model. Most Malaysian households spend 30-50% of their electricity bill on air-conditioning.
What is the TNB electricity rate per kWh in 2026?
The TNB tariff structure effective from July 2025 uses a simplified rate: For households using up to 1,500 kWh/month, the base rate is 44.43 sen/kWh (combining Energy, Capacity, and Network charges). For usage above 1,500 kWh/month, the rate increases to 54.43 sen/kWh. An AFA (Automatic Fuel Adjustment) discount of approximately -2.15 sen/kWh applies for usage above 600 kWh. The AFA is reviewed and updated periodically. A retail charge of RM10/month applies but is waived for usage below 600 kWh.
Is inverter air-cond really worth it in Malaysia?
Yes, inverter airconds are absolutely worth it in Malaysia. They save approximately 40% on electricity compared to non-inverter models. For a 1.5HP unit running 8 hours/day, you save roughly RM30-50/month or RM360-600/year. The price difference between inverter and non-inverter has narrowed significantly — most inverter models now cost only RM200-500 more upfront, which you recover within 6-12 months through electricity savings. Inverter models also cool rooms faster, run quieter, and last longer due to less compressor stress.
How many kWh does a 1.5HP aircond use per hour?
A 1.5HP non-inverter aircond uses approximately 1.118 kWh per hour (1,118 watts). A 1.5HP inverter aircond uses approximately 0.67 kWh per hour (670 watts effective) due to the variable-speed compressor that reduces power consumption by about 40%. Over 8 hours, a non-inverter uses about 8.9 kWh while an inverter uses about 5.4 kWh. This difference adds up significantly over a month — roughly 107 kWh vs 161 kWh difference.
How do I reduce my TNB electricity bill?
Top tips to reduce your TNB bill: 1) Set aircond to 24-25°C, not 16°C — each degree lower increases consumption by 6-8%, 2) Use the timer function to auto-off after sleeping, 3) Service your aircond every 6 months — dirty filters increase consumption by 15-25%, 4) Switch to inverter airconds for 40% savings, 5) Use ceiling fans with aircond to distribute cool air (allows higher thermostat setting), 6) Seal room gaps to prevent cool air escaping, 7) Use curtains to block direct sunlight during the day, 8) Consider solar panels to offset daytime usage.
What is AFA charge in TNB bill?
AFA stands for Automatic Fuel Adjustment — previously known as ICPT (Imbalance Cost Pass-Through). It is a mechanism that adjusts electricity tariffs based on changes in fuel costs (mainly natural gas and coal) used for power generation. When fuel costs are lower than the base tariff assumption, consumers get a rebate (negative AFA). When costs are higher, consumers pay a surcharge (positive AFA). The AFA is reviewed every 6 months by the Energy Commission. As of March 2026, the AFA is approximately -2.15 sen/kWh for usage above 600 kWh/month.
How much does 24-hour aircond cost per month?
Running a 1.5HP aircond 24 hours a day costs approximately RM145-245/month depending on whether it is inverter or non-inverter. Specifically: 1.0HP inverter 24hrs = RM96/month, 1.0HP non-inverter 24hrs = RM160/month, 1.5HP inverter 24hrs = RM145/month, 1.5HP non-inverter 24hrs = RM241/month, 2.0HP inverter 24hrs = RM193/month, 2.0HP non-inverter 24hrs = RM321/month. These estimates use the 600-1,500 kWh TNB tariff tier (42.28 sen/kWh). Running 24 hours is common for server rooms but not recommended for bedrooms.
Does aircond account for most of my electricity bill?
In most Malaysian households, air-conditioning accounts for 30-50% of the total electricity bill — making it the single largest electricity consumer. Other major contributors include water heaters (15-20%), refrigerators (10-15%), and lighting (5-10%). If you run aircond in multiple rooms or for many hours, it can easily exceed 60% of your bill. This is why switching to inverter airconds and optimising usage hours has the biggest impact on reducing your overall TNB bill.

Kira Kos Bil Elektrik Aircond Anda 2026

Kalkulator bil TNB 2026 ini membantu anda mengira kos elektrik aircond sebulan berdasarkan tarif TNB terkini. Masukkan kapasiti HP, jenis aircond (inverter atau bukan inverter), jam penggunaan sehari, dan bilangan unit untuk mendapat anggaran kos bulanan dan tahunan. Aircond inverter 1.5HP yang digunakan 8 jam sehari berharga lebih kurang RM48-72 sebulan berbanding RM80-120 untuk bukan inverter — penjimatan sehingga 40%. Tarif asas TNB untuk penggunaan bawah 1,500 kWh adalah 44.43 sen/kWh, manakala penggunaan melebihi 1,500 kWh dikenakan 54.43 sen/kWh. Pelarasan Bahan Api Automatik (AFA) sebanyak -2.15 sen/kWh diaplikasikan untuk penggunaan melebihi 600 kWh sebulan.