New customers: Add an extra SIM Only plan for just €15 during checkout!

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Get One Month Free when you Switch to Three Prepay

Switch to our Three Super Surfer SIM Only plan
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SIM Only offers

Keep you device and save with our most popular SIM Only plans. Connect more, save more, with Three.

 

An image of a white Three SIM card with a metallic pink and purple chip. Three speech bubbles float around it: "All Texts.", "All calls." and "All 5G Data.". The background is a soft pink with a larger, fainter pink circle behind the SIM card.

Go Sim Only for just €13.50

Switch to Three and get our Three SIM Essentials 5G for half price! Get All You Can Eat 5G Data, Unlimited Three to Three calls and more for only €13.50 on Ireland's fastest mobile network.

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A young blonde woman wearing a denim jacket and white headphones, smiling with her eyes closed as she dances. She is against a white background with two large pink circles.

Get One Month Free when you Switch to Three Prepay

  1. Choose our Three Super Surfer SIM Only Plan.
  2. Switch your number to Three and top up to activate your new plan.
  3. On day 25, you will receive a SMS detailing how to receive your second month free.
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Popular Offers

€13.50/mo.*

Three SIM Essentials 5G

€15.00/mo.*

Three SIM Freedom 5G

6 months discounted

Three SIM Essentials 5G

€13.50

/mo.*

for 6 months. €30/mo. thereafter on a 12 month contract.

*Subject to annual price increase of €2.50 in April each year. Learn more

All You Can Eat 5G Data

200 Minutes/Texts

Unlimited Three to Three Minutes

Select Plan
  • Includes 47GB of data for roaming in the EU.
  • Experience excellent 5G speed and coverage.
  • Enjoy instant connection with our eSIM option. No physical SIM needed — quick and easy setup.
  • Access to Three+ exclusive offers on shopping, movies, gigs and lots more.
6 months discounted

Three SIM Freedom 5G

€15.00

/mo.*

for 6 months. €35/mo. thereafter on a 12 month contract.

*Subject to annual price increase of €2.50 in April each year. Learn more

All You Can Eat 5G Data

Unlimited Minutes/Texts

100 International Minutes/Texts

Select Plan
  • Includes 47GB of Data for roaming in the EU.
  • Experience excellent 5G speed and coverage.
  • Enjoy instant connection with our eSIM option. No physical SIM needed — quick and easy setup.
  • Access to Three+ exclusive offers on shopping, movies, gigs and lots more.

*The below monthly price plans are examples of this adjustment:

• Three SIM Freedom 5G: Until (and including) March 2026 bill €15. From April 2026 bill until March 2027 €17.50.
• Three SIM Essentials 5G: Until (and including) March 2026 bill €13.50. From April 2026 bill until March 2027 €16.00.

EU data roaming allowance (above) calculated in accordance with EU fair usage policy. Surcharge of 0.16c per MB applies if this allowance is exceeded.
Minutes/ Texts is a single allowance can be used for calls or texts, where one unit from the allowance is decremented for one call minute or one text.

International minutes/texts is a single allowance that can be used for calls and texts to over 60 specified countries, where one unit from the allowance is decremented for one call minute or one text.

Click here for information on your plan in our price guides.

For full Terms and Conditions click here.