Compare Gas Prices in Ireland (October 2026)

Enter your annual usage to rank all available plans by estimated cost. Costs include carbon tax where applicable.

Prices updated 11 October 2026

Estimates only. Costs are calculated from advertised tariffs and your entered usage. This site is not CRU-accredited — verify prices with the supplier before switching.

Cheapest natural gas plan in Ireland right now

At a typical 11,000 kWh a year, the cheapest first-year gas plan we track is Standard Gas 10% Discount from SSE Airtricity, at an estimated €1,246.58 for the first year (€1,541.76 a year ongoing).

Based on advertised tariffs as of 11 October 2026, carbon tax included. Enter your own usage below to re-rank all 8 plans.

Compare every gas plan by your own usage

Enter your annual kWh to rank all available natural gas plans by estimated annual cost, including carbon tax where the supplier quotes it separately. Many suppliers discount dual fuel, so it is worth checking the electricity comparison alongside this one.

Low ≈ 7,000 kWh/yr  ·  Medium ≈ 11,000 kWh/yr  ·  High ≈ 17,000 kWh/yr

8 plans at 11,000 kWh/year

Gas prices by supplier

Related: compare electricity prices in Ireland and home heating oil prices by county.