Data calculator.

Let us know how much time you spend online and we'll work out how much data you're likely to need and recommend the best plan(s) for you.

Select your device.

Estimate your daily internet use.

Tell us roughly how much data you use a day by answering the questions below. If you use your device as a personal Wi-Fi hotspot, please factor this into your answers.

Such as news, sites, blogging and shopping.
Include uploading and downloading attachment
Such as Facebook or Twitter
Such as SoundCloud, iTunes or Spotify.
Such as banking and travel apps, Skype or Viber.
Such as Google Maps and Map My Run.
Such as YouTube or Vimeo clips.
Using sites like Netflix and iPlayer (Basic video quality).

Most people use their data allowance for a mix of the above, and these numbers should be used as a guide only. Your estimated data use is based on average data figures supplied by the named third parties above. For example, if you regularly check your emails on your phone, without attachments, the average is around 10MB - 30 MB. With attachments, it can be anything from a few KB's to several MB's, depending on its size.

Your estimated monthly data use: {value}

See recommended plans.