# EU Roaming Rules: Where Your Home Plan Stops Being Free

> Roam like at home covers the 27 EU countries plus four more. Here is exactly where it ends, what fair use really limits, and when a travel plan is worth buying.

Source: https://viasimo.com/magazine/eu-roaming-rules-explained/
Published: 2026-08-13
Tags: eu-roaming, europe, roaming, travel-planning, cost-comparison

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Roam like at home applies in the 27 EU countries plus Iceland, Liechtenstein, Norway and, since 1 January 2026, Ukraine and Moldova. Inside that list, an EU contract works at domestic prices. Outside it, including in the United Kingdom, Switzerland and Turkey, your provider charges whatever your own tariff says for those countries, and those rates are rarely advertised as prominently as the free roaming is.

That single boundary explains most European roaming bills. People learn that roaming is free in Europe, generalise from the word Europe, and discover the exception on a statement four weeks later. This guide sets out where the boundary sits, what the fair use rules genuinely restrict, and when buying a prepaid plan is worth it against your own contract.

In this guide:

- [Which countries does EU roam-like-at-home cover?](#which-countries-does-eu-roam-like-at-home-cover)
- [Where your home plan stops being free](#where-your-home-plan-stops-being-free)
- [What the fair use policy actually limits](#what-the-fair-use-policy-actually-limits)
- [Why the UK is now a separate case](#why-the-uk-is-now-a-separate-case)
- [Do EU rules help visitors from outside Europe?](#do-eu-rules-help-visitors-from-outside-europe)
- [When an EU resident should buy a travel plan](#when-an-eu-resident-should-buy-a-travel-plan)
- [How to read your own contract in five minutes](#how-to-read-your-own-contract-in-five-minutes)

## Which countries does EU roam-like-at-home cover?

The European Commission's [roaming policy page](https://digital-strategy.ec.europa.eu/en/policies/roaming) states that roam like at home is automatically activated whenever you travel and use your phone abroad in any of the 27 EU countries, as well as Iceland, Liechtenstein, Norway, Ukraine and Moldova. The Commission also notes that from 1 January 2026, people travelling to Ukraine or Moldova can use voice, SMS and data services at domestic prices.

Two details are worth pinning down, because both get lost in summary.

First, the arrangement covers contracts issued inside the zone. It is a rule about who sold you your plan, not about who is standing in Rome. A German contract used in Portugal is covered; an Australian contract used in Portugal is not.

Second, automatic means automatic. You do not opt in, buy a pass or press anything. Your allowance simply behaves in Lisbon the way it behaves at home, subject to the fair use rules below.

## Where your home plan stops being free

Everywhere else. The list above is exhaustive, and the countries just outside it are the ones travellers most often assume are inside.

| Destination | Inside roam like at home? | What you pay |
| --- | --- | --- |
| Spain, Italy, Poland, the other 24 EU states | Yes | Your domestic allowance |
| Iceland, Liechtenstein, Norway | Yes | Your domestic allowance |
| Ukraine, Moldova | Yes, from 1 January 2026 | Your domestic allowance |
| United Kingdom | No | Whatever your tariff says for the UK |
| Switzerland | No | Usually a separate and pricier zone |
| Turkey | No | Your provider's non-EU rates |
| Serbia, Albania, Bosnia, Montenegro, North Macedonia | No | Your provider's non-EU rates |
| Anywhere outside Europe | No | Your provider's international rates |

The Swiss and Turkish cases deserve a note each. Switzerland is landlocked by EU members, so a single Alpine day can cross the boundary twice without anything on your screen announcing it. Turkey is the other direction: it feels like a European destination to most travellers and is priced like a long haul one by many contracts.

The Balkan countries outside the EU are the quiet third case, and they matter on any road trip down the Adriatic coast. Croatia and Slovenia are in; several of their neighbours are not.

## What the fair use policy actually limits

Almost nobody on a holiday is affected by fair use, and it is still worth understanding, because the misunderstanding causes people to buy things they do not need.

The rules exist to prevent permanent roaming: buying a cheap contract in one member state and living on it in another. Two mechanisms do the work.

**A minimum data volume while roaming.** The Commission describes it as a formula rather than a fixed number: the roaming data volume must be at least twice the volume obtained by dividing the price of your mobile bundle, excluding VAT, by the regulated maximum wholesale cap. A worked example makes it concrete. With a wholesale cap of 2 euros per gigabyte and a bundle costing 20 euros excluding VAT, the minimum is two times ten, so at least 20 GB of roaming data. The Commission states the cap has been progressively lowered toward 1 euro in 2027, and because the cap sits on the bottom of that division, a lower cap produces a larger minimum allowance over time.

**A stable link test.** Providers may look at whether you are spending more time abroad than at home over a sustained period, and may apply a surcharge if the pattern shows the contract is not really being used domestically at all. Ordinary trips do not trigger it. A digital nomad living abroad on a home country contract eventually will, which is one of several reasons long stays are a different problem; our [long term travel connectivity guide](/magazine/long-term-travel-connectivity-guide/) covers that case.

Neither mechanism means your allowance is throttled on a fortnight in Greece. If your data slows abroad, the likelier causes are network congestion or your own tariff's speed terms; our guide to [why phones feel slow abroad](/magazine/why-is-my-phone-slow-abroad/) covers the diagnosis.

## Why the UK is now a separate case

The United Kingdom left the EU and with it the roaming arrangement. The Commission's page notes that some operators continue to offer the benefit voluntarily, which is exactly why the situation is confusing: there is no single answer, only your answer.

Practically, this means three travellers on three different European contracts can pay three different amounts for the same weekend in London, and none of them can tell from the marketing which one they are. The only reliable check is your own tariff sheet or app, looking specifically for United Kingdom rather than for Europe.

British travellers face the mirror image of the same question when heading to the continent, which our guides to [Three Go Roam](/magazine/three-go-roam-uk-roaming-explained/), [EE roaming charges](/magazine/ee-roaming-charges-vs-esim/) and [Vodafone UK roaming](/magazine/vodafone-uk-roaming-charges-vs-esim/) cover from the UK side.

## Do EU rules help visitors from outside Europe?

No. This is the most consequential misreading of the rules, and it is entirely understandable: headlines about free roaming in Europe do not usually mention that the rules bind European contracts.

If your plan was sold in the United States, Canada, India, Australia, Brazil or anywhere else outside the zone, your provider's international roaming terms apply in Paris exactly as they would in Bangkok. Nothing about the EU regulation reaches your bill. For visitors, the sensible comparison is your carrier's daily travel pass against a prepaid data plan bought for the trip; our [eSIM versus roaming cost comparison](/magazine/esim-vs-roaming-cost-comparison/) runs that arithmetic across several trip lengths.

## When an EU resident should buy a travel plan

Honestly: often you should not.

If you hold an EU contract, you are travelling inside the zone, and your allowance is comfortable, the correct answer is to buy nothing. Paying for connectivity you already have is not a saving. That covers a large share of European holidays.

The case for a prepaid plan appears in four situations:

- **You are leaving the zone.** The UK, Switzerland, Turkey, the non-EU Balkans, and every destination outside Europe.
- **Your domestic allowance is small.** A tariff with a couple of gigabytes a month behaves very differently on a two week holiday than an unlimited one, and roaming does not enlarge it.
- **You want to protect your main line.** Keeping your home number for calls and codes while data runs on a separate prepaid line limits what any single mishap can cost you.
- **You are travelling with family on assorted contracts.** One person with the wrong tariff can generate most of the group's bill.

Where a plan is the right answer, the [Europe destination page](/destinations/europe/) lists what a European plan covers, and the [Switzerland](/destinations/switzerland/) and [Turkey](/destinations/turkey/) pages cover the two neighbours most often left out of European coverage. Our guide to [which countries a Europe plan covers](/magazine/does-a-europe-esim-work-in-the-uk-switzerland-turkey/) explains how to read a coverage list before you pay.

## How to read your own contract in five minutes

Do this before you book, not at the airport.

1. Open your provider's app and find the section named roaming, travelling abroad or similar.
2. Search for your destination **by country name**, not by continent.
3. Note three numbers: the daily or per unit charge, what happens when the included allowance runs out, and whether calls and texts are priced separately from data.
4. Check whether an add-on exists that covers your destination for the length of your trip, and compare its price against a prepaid plan for the same days.
5. Set a spending cap in the app if your provider offers one; it is the cheapest insurance available.

If step two shows your destination is in the zone, you are done and you need nothing. If it shows a per megabyte rate or a daily fee, compare it against a prepaid plan on the [destinations page](/destinations/) before you travel rather than after. Our guide to [avoiding roaming bill shock](/magazine/avoid-roaming-bill-shock/) covers the settings that prevent an accidental charge either way, and [Viasimo](/) sells plans as one off prepaid purchases with nothing recurring attached.
