Is Energia cheaper than Electric Ireland?
On current new-customer tariffs at average usage (4,200 kWh), Energia is cheaper, at €1337/year vs €1403/year. Discounts typically expire after 12 months.
Energia vs Electric Ireland: Which Is Better in Ireland? August 2026
SmartSaver.ie's head-to-head comparison of Energia and Electric Ireland. The numbers below come from SmartSaver.ie's daily price checks (as of 2026-08-10).
Verdict
The challenger versus the incumbent. Energia's acquisition tariffs are regularly at the very top of the cheapest-plan table (frequently the outright cheapest smart tariff in Ireland) and its supply is fully green; Electric Ireland trades on incumbency: the biggest customer base, solid service, but rarely the sharpest price. Switchers chasing first-year value usually land on Energia; the live table below shows today's gap. Remember both reprice at year two. That's when you switch again.
Best for each use case
- First-year price: Energia. Persistently at the top of the cheapest-tariff table
- Green energy: Energia. 100% renewable supply
- Incumbent stability: Electric Ireland. Ireland's largest supplier by customer base
Energia vs Electric Ireland: the numbers
| Measure | Energia | Electric Ireland |
|---|---|---|
| Cheapest electricity (est. annual) | €1337/yr | €1403/yr |
| On that plan | Smart Data Summer Sale | Home Electric + SST Saver 20% |
| Discount | 30% | 20% |
| 100% green option | Yes | Yes |
| Electricity tariffs listed | 7 | 9 |
Frequently asked questions
Do Energia or Electric Ireland offer green electricity?
Energia: yes. Electric Ireland: yes.
What usage do the annual estimates assume?
Average Irish household usage of 4,200 kWh electricity per year, including standing charges, PSO levy and VAT, using rates checked daily on supplier tariff pages.