Singapore households will face significantly higher electricity bills from 1 July to 30 September 2026 after the regulated electricity tariff increased by 17%, reflecting the full impact of higher global natural gas prices triggered by tensions in the Middle East.

The latest tariff revision marks one of the largest quarterly increases in recent years and comes alongside a 7.1% increase in household town gas tariffs.

For many households, the immediate concern is simple: How much more will I pay? More importantly, what can I do to reduce my electricity bill?

In this guide, we break down everything consumers need to know about Singapore’s latest electricity tariff increase, why it happened, how much it affects your monthly expenses, and practical ways to lower your electricity consumption.

Singapore Electricity Tariff Increases by 17%

From July to September 2026, the regulated household electricity tariff has increased by:

• 17% compared to the previous quarter
• 4.64 cents per kWh
• New tariff: 31.91 cents per kWh (before GST)

For the average family living in a four-room HDB flat, this translates to approximately S$17.14 more every month in electricity bills.

While S$17 may not appear substantial initially, it amounts to over S$50 during the three-month tariff period. Larger households, landed homes or families with higher electricity usage could see considerably bigger increases.

Why Did Electricity Prices Increase?

The increase is primarily driven by rising fuel costs.

Singapore generates approximately 95% of its electricity using imported natural gas. Unlike countries with significant renewable energy or domestic fuel resources, Singapore relies heavily on imported gas to power homes and businesses.

Earlier this year, geopolitical tensions and conflict in the Middle East caused global natural gas prices to surge.

Because Singapore’s regulated electricity tariff is calculated based on fuel costs from the previous quarter, the impact of those higher gas prices is only now being fully reflected in electricity bills.

In other words:

• Fuel prices increased earlier in the year.
• Electricity generation became more expensive.
• These higher costs are now passed on through regulated electricity tariffs.

Should global fuel prices decline in the coming months, electricity tariffs could ease in the fourth quarter of 2026.

How Much More Will Households Pay?

The actual increase depends on your monthly electricity consumption.

Here are some estimated increases:

Households with multiple air-conditioners, electric water heaters, gaming PCs or electric vehicle charging will likely experience larger increases.

Why Singapore’s Electricity Prices Depend on Natural Gas

Many consumers wonder why electricity prices fluctuate so much.

The answer lies in Singapore’s energy mix.

Approximately 95% of electricity is generated using imported natural gas.

When international gas prices increase due to geopolitical events, supply disruptions or seasonal demand, electricity generation becomes more expensive.

Unlike countries with abundant hydroelectric, coal or nuclear power, Singapore has limited domestic energy resources.

As a result, global fuel markets have a direct impact on local electricity tariffs.

Town Gas Prices Are Also Rising

Households using piped town gas will also pay more.

The household gas tariff increases:

• From 21.92 cents/kWh
• To 23.48 cents/kWh

This represents a 7.1% increase.

While the percentage increase is smaller than electricity, households using gas for cooking and water heating will still notice slightly higher monthly utility bills.

Should You Switch to an Electricity Retailer?

One important question many consumers are asking is whether they should remain on the regulated tariff or switch to an electricity retailer.

Currently, several retailers are offering fixed-price plans that are lower than the new regulated tariff.

Examples include fixed-price plans in the high-20-cent per kWh range, compared with the regulated tariff of 31.91 cents per kWh.

This means consumers who lock in a competitive fixed-rate plan could potentially enjoy lower electricity prices during their contract period, especially if regulated tariffs remain elevated.

However, consumers should also consider:

• Contract length
• Early termination fees
• Renewal pricing
• Whether fixed or flexible pricing better suits their needs

Those whose contracts are expiring should compare available plans before automatically renewing.

10 Ways to Reduce Your Electricity Bill

Even if electricity prices rise, there are practical ways to reduce monthly expenses.

1. Set Your Air-Conditioner to 25°C or Higher

Air-conditioning is typically the largest contributor to household electricity consumption.

Raising the thermostat from 22°C to 25°C can significantly reduce electricity usage while still maintaining comfort.

Using ceiling fans together with air-conditioning also helps circulate cool air more efficiently.

2. Clean Air-Conditioner Filters Regularly

Dirty filters force the air-conditioner to work harder.

Cleaning filters every two to four weeks improves efficiency and reduces electricity consumption.

Annual servicing also helps maintain optimal performance.

3. Switch Off Appliances Completely

Many appliances continue consuming electricity in standby mode.

These include:

• TVs
• Sound systems
• Gaming consoles
• Desktop computers
• Chargers

Switching off at the wall socket eliminates unnecessary electricity usage.

4. Replace Old Appliances

Older refrigerators and washing machines often consume significantly more electricity than modern energy-efficient models.

When replacing appliances, choose models with higher energy efficiency ratings.

Although the upfront cost may be higher, lower electricity bills can offset the investment over time.

5. Wash Clothes Using Cold Water

Heating water requires substantial electricity.

Whenever possible, use cold-water wash cycles.

Running full loads instead of half loads also improves efficiency.

6. Reduce Dryer Usage

Clothes dryers consume large amounts of electricity.

Whenever weather permits, air-dry laundry instead.

Even using the dryer less frequently can noticeably reduce electricity bills.

7. Switch to LED Lighting

LED bulbs use considerably less electricity than traditional incandescent or halogen bulbs.

They also last much longer, reducing replacement costs.

8. Reduce Peak Air-Conditioning Hours

Instead of running the air-conditioner continuously overnight, consider:

• Using sleep timers
• Cooling the room before bedtime
• Combining fans with moderate air-conditioning settings

Even reducing usage by one or two hours each night can produce meaningful savings.

9. Monitor Your Electricity Usage

Many households underestimate how much electricity they use.

Tracking monthly consumption allows you to identify trends and adjust habits before bills increase further.

10. Compare Electricity Retailers Before Renewing

If your electricity contract is ending soon, compare plans across different retailers.

Locking in a lower fixed-price plan may provide protection against future tariff increases if wholesale electricity prices remain elevated.

Will Electricity Tariffs Fall Again?

The outlook depends largely on global fuel markets.

If geopolitical tensions ease and natural gas prices stabilise, regulated electricity tariffs could decline in the fourth quarter of 2026.

However, energy markets remain unpredictable.

Consumers should therefore focus on reducing consumption rather than relying solely on future tariff reductions.

Government Support for Households

To help Singapore households cope with higher living costs, the Government will provide another round of:

• U-Save rebates
• Service & Conservancy Charges (S&CC) rebates

These rebates will help offset part of the increase in household utility expenses.

Frequently Asked Questions

Why did Singapore electricity tariffs increase?

Electricity tariffs increased because imported natural gas became more expensive following rising global fuel prices linked to geopolitical tensions in the Middle East.

How much is the new electricity tariff?

The regulated household electricity tariff is 31.91 cents per kWh (before GST) from July to September 2026.

How much more will I pay?

The average four-room HDB household is expected to pay approximately S$17.14 more each month.

Higher electricity users will experience larger increases.

Can switching electricity retailers save money?

Potentially, yes. Consumers whose contracts are expiring should compare available fixed-price and discount plans, as some retailers may offer rates below the regulated tariff. Savings will depend on the contract terms, pricing structure, and future market conditions.

What uses the most electricity at home?

Air-conditioning is usually the largest contributor, followed by water heating, refrigerators, clothes dryers and other high-power appliances.

Final Thoughts

The latest 17% increase in Singapore’s electricity tariff highlights how closely local electricity prices are tied to global energy markets.

While consumers cannot control international fuel prices, they can take steps to reduce the impact on household finances. Comparing electricity retailer plans, using air-conditioners more efficiently, upgrading to energy-efficient appliances and eliminating unnecessary electricity usage can all help keep bills under control.

As energy prices remain volatile, adopting good energy-saving habits today will not only reduce monthly electricity bills but also improve long-term household resilience against future tariff increases.