Test your BT Broadband Speed

We want to give you the best and most reliable broadband speed in the UK.

Use our broadband speed tester and troubleshooter to check your speed, find ways to improve it and get faults fixed.


Log in to broadband speed tester

New Broadband Customer

Your broadband speed can vary for the first 10 days after connection as your line adjusts. Use our troubleshooter if you’re experiencing slow speed after this time.

Find out more about connecting to broadband

Upgrade your Broadband speed

Want to see if you can get faster broadband to meet your changing needs?

Check upgrade deals

Not a BT Customer? Check what speeds you can get

Having broadband speed issues with your current provider or just want to know more about our broadband?

Check speed deals

Need more help?