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Your Guide to the New Electricity Tariff in Sri Lanka: Making Sense of Your Bill

Family reviewing electricity bill

Tired of trying to figure out your monthly electricity bill? 😩 The constant changes to the electricity tariff in Sri Lanka can feel overwhelming. It's a common struggle for many of us. But understanding how your bill is calculated is the first step to taking control and, more importantly, saving money. This detailed guide is here to simplify the Sri Lanka new electricity tariff for you, breaking down everything you need to know in a clear, straightforward way. We'll cover the latest unit prices, fixed charges, and offer practical tips to help you manage your consumption and your budget.


The Basics: What is the Sri Lanka New Electricity Tariff and Why Does it Change?

The electricity tariff is the pricing structure used by the Ceylon Electricity Board (CEB) and Lanka Electricity Company (LECO) to charge consumers for the electricity they use. This isn't just a random number; it's a carefully calculated rate approved by the Public Utilities Commission of Sri Lanka (PUCSL). The tariff changes periodically to reflect factors like the cost of fuel for power generation, maintenance of the power grid, and operational expenses. In June 2025, the PUCSL approved a 15% increase in electricity tariffs, but even with this hike, the overall tariff for the year remains lower than the rates from 2024. This is a crucial point to remember as it shows that while prices have gone up, they are still more affordable than they were before the January 2025 reduction.

Breaking Down the Sri Lanka New Electricity Tariff Structure

Let's dive into the core of the matter: the unit price table. The tariff for domestic consumers is based on a block system, where the price per unit (kWh) and the fixed charge increase as your consumption rises. This tiered structure is designed to encourage lower consumption, particularly among households that use more electricity.

Domestic Tariff Blocks

The domestic category is where most households fall. It's divided into several blocks, each with a different unit price and fixed charge. It's important to understand these blocks because your final bill depends on which block your total consumption falls into. Even using one extra unit can push you into a higher block, dramatically increasing your bill.

  • 0-30 units: This is the most affordable block. The unit price and fixed charge are the lowest here. The recent increase means the unit price has gone up slightly, as has the fixed charge.

  • 31-60 units: The unit price and fixed charge increase in this block.

  • 61-90 units: The cost per unit sees another significant jump.

  • 91-120 units: This block and the ones that follow are where your bill starts to get noticeably higher.

  • 121-180 units: The unit price continues to climb.

  • Above 180 units: This is the most expensive tier. If you consistently find yourself in this category, it’s a good time to re-evaluate your electricity usage.

The Role of Fixed Charges

In addition to the unit price, your bill includes a fixed charge. This is a constant amount you pay each month, regardless of how much electricity you consume. The fixed charge also increases with each consumption block, adding to the overall cost. For example, if you're in the 0-30 unit block, your fixed charge is much lower than someone in the 91-120 unit block.


How to Calculate Your Bill: A Simple Step-by-Step Guide

Calculating your bill can seem complicated, but it's actually quite simple once you know the formula. Let's use an example. Imagine your monthly consumption is 75 units. Here’s how the calculation works:

  1. Identify the relevant tariff blocks: Your consumption of 75 units falls into the 61-90 unit block.

  2. Apply the unit price: For the 61-90 block, the unit price per kWh is Rs. 18.50. So, 75 units x Rs. 18.50 = Rs. 1,387.50.

  3. Add the fixed charge: The fixed charge for the 61-90 unit block is Rs. 400.

  4. Calculate the total: Total bill = (Energy Charge) + (Fixed Charge).

    • Total bill = Rs. 1,387.50 + Rs. 400 = Rs. 1,787.50.

It's important to note that the billing period is typically 30 days. If your billing cycle is longer or shorter, the unit blocks will be prorated. So, if your billing cycle is 35 days, the first block (0-30 units) will be adjusted to (30/30) * 35 = 35 units, and so on.


Navigating the Sri Lanka New Electricity Tariff: Tips to Save Money 💡

Now that you understand the new tariff structure, you can start making smarter choices to reduce your bill. Small changes in your daily habits can make a huge difference.

1. Become an Energy Detective

Start by identifying the biggest energy-guzzlers in your home. Appliances like refrigerators, air conditioners, and even old light bulbs can consume a surprising amount of electricity. Consider replacing old filament bulbs with energy-efficient LED or CFL bulbs. They might be a bit more expensive upfront, but they will save you a lot in the long run. Also, remember to unplug appliances like TVs, computers, and phone chargers when they aren't in use, as they still consume power even in standby mode.

2. The Power of Smart Habits

Simple behavioral changes can have a massive impact. Turn off lights when you leave a room. Use natural light as much as possible during the day. When using an air conditioner, set it to 26°C, as lowering the temperature by just one degree can increase electricity usage by 4%. For washing machines and dryers, try to wash full loads and air-dry your clothes whenever you can.

3. Consider Solar Power

For those looking for a long-term solution, rooftop solar is an excellent option. The CEB recently introduced a new renewable energy tariff structure to encourage households and businesses to switch to solar power. Under this scheme, you can earn money by selling excess electricity back to the grid. This not only significantly reduces your electricity bill but also contributes to Sri Lanka's national goal of achieving 70% renewable energy by 2030. It's a win-win for both your wallet and the environment.


The Future of the Sri Lanka New Electricity Tariff

The electricity tariff isn't a static thing. The PUCSL continues to monitor and review the cost of electricity generation. They conduct public consultations to get feedback from consumers before approving any tariff changes. This ensures that the pricing is fair and reflects the economic realities of the country. By staying informed and adopting energy-saving practices, you can effectively manage your electricity expenses and contribute to a more sustainable future for Sri Lanka. The next tariff revision is scheduled for late 2025, and staying up-to-date with the latest information will be key.

This video from a Sri Lankan news channel explains the electricity tariff hike in June 2025 in detail.

Electricity tariffs increased by 15%

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