Broadband Can I get ultrafast BT Infinity?

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BT Infinity just got even faster

We are now rolling out ultrafast fibre optic broadband with speeds of up to 300Mb

Switch to BT Infinity fibre optic broadband and claim a £50 Sainsbury's Gift Card

Ultrafast speeds up to 50x faster
than the UK average

BT has upgraded its fibre optic broadband technology to deliver ground-breaking speeds of up to 300Mb to eligible customers, making it up to 50x faster than the UK average! This means you can enjoy an ultrafast online experience and do even more online. See below for some examples of what our ultrafast connection could do for you.

Can I get ultrafast BT Infinity?

See if you could get ultrafast speeds of up to 300Mb by clicking on our services checker below and entering your
details. We’ll be able to quickly and easily tell you if your line can support these speeds.

What can I do with ultrafast BT Infinity?

  • BT Infinity downloads

    Increased speeds of up to 300Mb, depending on your BT Infinity package

  • BT Infinity connection

    Do much more online, all at the same time, from watching HD movies or superfast gaming

  • BT Infinity multiple users

    Increased upload speeds of up to 20Mb allowing even faster file sharing

What packages can I get?

As well as all our standard Infinity broadband packages eligible customers can also enjoy ultrafast speeds and unlimited usage with our 2 great broadband packages:

  • Unlimited BT Infinity 3 package – Up to 200Mb download speeds
  • Unlimited BT Infinity 4 package – Up to 300Mb download speeds

How do our ultrafast packages compare to the UK average?

Download speeds with Unlimited BT Infinity 3 and 4 compared to the average UK ADSL speed of 6Mb.

  • Unlimited BT Infinity 4
  • Unlimited BT Infinity 3
  • UK Average


2 secs

5 secs

1:20 mins

* Based on 60MB music album

30 minute TV show

9 secs

18 secs

7:47 mins

* Based on 350MB TV show


27 secs

50 secs

22:33 mins

* Based on 1GB film

Are you ready for ultrafast BT Infinity?

Get download speeds of up to 300Mb

BT Vision packages

Our ultrafast BT Infinity packages come with:

  • Download speeds of up to 300Mb
  • BT Home Hub 4 included
  • Unlimited calls to UK landlines at evenings and weekends
  • 18 month contract
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Already have ultrafast BT Infinity?

Learn how to make the most of your ultrafast broadband

Only want a phone line?

See our Phone packages

The legal stuff

Speeds are based on BT Infinity Option 3 and 4 synchronisation speed and UK average speed from Ofcom Speed Report May 2013. Speeds referred to are download speeds; speeds can be affected by various factors including time of day and the home environment.

BT Infinity is subject to availability, geographic location, computer specifications and a line check. Terms and conditions apply. See for details. The exchange list and dates are subject to change.

Timings are derived by calculation from FTTH Council of Europe Fibre Speed Tool (

Download speeds are dependent on the capabilities of the sites accessed.

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