eSIM for Ireland
Instant deliveryPay onceNot sure how much data you need? Estimate it

Ireland eSIM plans start at $4.49. 11 prepaid packages cover 1 GB to 20 GB plus daily-unlimited over 3 to 30 days. Data runs on Eir. Pay once and the QR code lands in your inbox — your regular SIM stays in the phone.
Fixed data
Daily unlimited
Trip data planner
Ireland trip: how much data do I need?
Pick a trip length and how you use your phone. Every answer is a Ireland plan on sale today.
Plan for about 3.4 GB–7 GB for this trip.
Recommended from the current Ireland plans
Its validity and daily high-speed allowance fit this usage profile for 7 days.
Also fits
Every answer for Ireland at a glance
| Trip | Light | Everyday | Heavy | Video-heavy |
|---|---|---|---|---|
| 7 days | Light | Everyday | Heavy | Video-heavyNo plan fits |
| 10 days | Light | Everyday | Heavy | Video-heavyNo plan fits |
| 14 days | Light | Everyday | Heavy | Video-heavyNo plan fits |
| 30 days | Light | EverydayNo plan fits | HeavyNo plan fits | Video-heavyNo plan fits |
Planning estimates, not a guarantee: video quality, uploads and hotspot use change real usage. Compare destinations in the data calculator
Using an eSIM in Ireland
Ireland's main mobile networks include Vodafone, Three and Eir. Dublin, Cork, Galway and Limerick are well covered for maps, ride apps and bookings, and most main roads and towns have service.
The west coast and some uplands are where it thins out. Parts of Connemara, the Dingle and Beara peninsulas, and mountain areas of Donegal and Kerry can have weak or no signal.
Good to know
- Leap Card and transport apps are used for buses, trams and trains around Dublin, and Free Now is a common taxi app.
- Download offline maps before driving the Wild Atlantic Way, where narrow roads and remote stretches can lose signal.
- Northern Ireland is part of the UK and uses different networks and plan coverage from the Republic of Ireland.
Ireland eSIM questions
- Will my Ireland eSIM work in Northern Ireland?
- Not necessarily. Northern Ireland is part of the UK, and the border is easy to cross by road or train without noticing. Check the package details for which countries are included.
- Is there signal on the Wild Atlantic Way and the Cliffs of Moher?
- In towns and at visitor centres, usually, but peninsulas, mountain passes and remote coastline can drop out. Save offline maps and your accommodation details.
- Does the eSIM cover the Aran Islands and other offshore islands?
- Coverage on islands depends on the network and the location, and can be patchy. Check the coverage shown on the package and keep tickets and bookings saved in case of a weak connection.