Use the calculator to find out how much it will cost to use your SIM while roaming anywhere in the world. You can also use it to see the cost of calls or texts from the UK to other countries. Remember, while roaming in the EU, You can use your bundle for calls, texts and data without additional charges*.
* As of Monday 1st June 2020. May change in line with EU legislation.
All roaming is likely to attract additional charges and you should make sure that you have an out of bundle balance in your TTMM wallet to pay for these charges.
social media features and to analyse our traffic. We also share information about your use of our site with
our social media, advertising and analytics partners who may combine it with other information that you’ve
provided to them or that they’ve collected from your use of their services