Switch to Electric Ireland — Compare Tariffs 2026

Electric Ireland is Ireland's largest energy supplier, serving more than 1.2 million residential customers across the country. As a subsidiary of ESB — the state-owned Electricity Supply Board — Electric Ireland offers electricity, gas, and dual-fuel tariffs to Irish homes and businesses.

In 2026, Electric Ireland's electricity tariff range includes discounted online plans for new customers, night-rate options suited to households with electric vehicle chargers or off-peak storage heaters, and standard plans with flexible terms. New customer discounts typically apply for a promotional period before the tariff reverts to the standard unit rate.

When comparing Electric Ireland tariffs, look beyond the headline discount. The true annual cost depends on your kWh consumption, the daily standing charge, and the discount duration. For an average Irish household using 4,200 kWh of electricity per year, the annual cost with Electric Ireland typically ranges from €1,100 to €1,500 depending on the plan. The live tariff cards below are ranked by total annual cost for a 4,200 kWh household.