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Welcome from The Founder

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Hi, I'm Dominic. I built kilowatt.ie because I was frustrated by how difficult it was to find the cheapest electricity in Ireland.

Kilowatt.ie is built to be quick and easy to use while also having advanced features that make your comparison as accurate as possible so that your bills are as low as they possibly can be.

It's absolutely free to use and I don't let suppliers influence the results in any way, so give it a try today.

Why Choose Kilowatt.ie?

Find the tariff that's perfect for you. Not generic averages

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Find Your Deal in 60 Seconds

Only the essential questions asked

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Maximise Your Savings

Upload smart meter data for pinpoint results

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Accurate for New EV Owners

Factor in overnight EV charging

βœ… Exclusive to Kilowatt.ie
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Seasonal Optimization

Check summer/winter split options

βœ… Exclusive to Kilowatt.ie
Try Now (100% Free) ➜

Kilowatt.ie Reviews on Trustpilot

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"After stumbling across this website when trying to muddle through the maze that is other comparison websites, Kilowatt gave me the real information I needed to understand the Trapdoors & know exactly which provider was offering. I won't be switching again without checking in on Kilowatt. I was curious about solar panels & the website also gave me a lot of information about what works & doesn't & how to get the information required to make a good decision on a solar investment."

Joe Lalor
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"Kilowatt.ie is a very effective comparison tool, especially for households with solar, a battery, an EV or a heat pump. It’s great that you can adjust the dates each system was installed, tailor the heat-pump settings based on your home’s square metres, and include your daily EV kWh usage β€” the level of detail makes the results far more accurate. The new Summer/Winter split feature is also a smart addition, clearly showing how the best tariff can change throughout the year even factoring in the two early exit fees per year to stick to such a schedule. Dominic continues to add meaningful upgrades that reflect how people use electricity today. Highly recommended for anyone wanting a clear and realistic view of their best tariff."

Sean Gilmartin
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"While I have a good understanding of the different concepts of solar panels and electrical usage, it was great to finally see a comparison site which takes the main factors into consideration, the house size, heating source, amount of solar panels, size of battery storage.. all play a major part so I was delighted to be able to compare all these in one place rather than just using national averages like other sites.. great website, highly recommended!!"

Hugh O'Neill
See all reviews and write your own on Trustpilot ➜

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