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    • Discover Our 12 Month Phone Contracts

    Stay connected with no long-term commitment

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    12 month contracts for all

    Our 12 month contracts are available to both new and existing customers. Enjoy a great plan to cover all the calls, texts, and data you need, plus all the perks of Three+ rewards.

    Short Term Phone Plans

    Three SIM Core

    12 months contract

    €20.00 per month*

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

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    • All You Can Eat Data (ROI) 

    • 35 GB Data (EU) 

    • Unlimited Minutes

    • 1000 Texts

    • Access to Three+ exclusive offers

    • Instant eSIM access
    Select Plan

    Three SIM Flex 5G 30 Day

    30 days contract

    €34.99 per month

    • All You Can Eat Data (ROI)

    • 60 GB Data (EU) 

    • Unlimited Minutes/Texts

    • Access to Three+ exclusive offers

    • Instant eSIM access
    Select Plan

    Three SIM Core

    12 months contract

    €20.00 per month*

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

     Learn more

    • All You Can Eat Data (ROI) 

    • 35 GB Data (EU) 

    • Unlimited Minutes

    • 1000 Texts

    • Access to Three+ exclusive offers

    • Instant eSIM access
    Select Plan

    Three SIM Flex 5G 30 Day

    30 days contract

    €34.99 per month

    • All You Can Eat Data (ROI)

    • 60 GB Data (EU) 

    • Unlimited Minutes/Texts

    • Access to Three+ exclusive offers

    • Instant eSIM access
    Select Plan

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

    • Three SIM Core: Until (and including) March 2026 bill €20. From April 2026 bill until March 2027 €22.50.
    • Three SIM Freedom 24 month: Until (and including) March 2026 bill €14. From April 2026 bill until March 2027 €16.50.

    EU data roaming allowance (above) calculated in accordance with EU fair usage policy. Surcharge of 0.14c 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.

    See our Pricing policy for information on your plan in our price guides.

    Full Terms and Conditions.

    Visit us in-store

    Pop in to any one of our Three Stores and chat with us about our 12 month contracts today.

    Book appointment

    Schedule an appointment to visit us in-store at a time that suits you.

    Call us today

    Call 1800 330 333 today about 12-month plans, or dial 1913 to upgrade your Three Bill Pay.