Best broadband speed and deals in Cardiff

Need help finding the fastest and best broadband speed and connection deal available in Cardiff? Type in your Cardiff postcode in the field below to view the best broadband packages available at your Cardiff address.

Exclusive broadband deals with FREE Reward and Gift Cards for Amazon, M&S, Tesco, Sainsbury’s, John Lewis, Argos and other top UK retailers when you switch your Cardiff internet connection with us. Compare broadband packages and claim your reward today! Don’t hesitate to contact us if you need any help or advice.

Compare the Best Broadband Deals in Cardiff This Week

Back to the Top of the Page

Best Business Broadband Deals in Cardiff

Find out your broadband speed

Click on the “Go” button to find out the download speed of your existing internet connection.

Go Back to the Broadband Deals

What internet speed do I need?

The reference table below will help give you a better idea of the broadband speed you need depending on how you use your broadband connection. Having an understanding of the internet speed you need is a prerequisite to finding the best fit internet connection in Cardiff depending on your requirements.

How do you use your Internet Connection?	Minimum Download Speed Required
Household of 1 - 3 individuals: Web Surfing, Email, Online Shopping, Social Media, Music Streaming, Standard Definition (SD) Video streaming.	Up to 25Mb
Household of 3 - 4 individuals: High Definition (HD) Video Streaming, Social Media, Video conferencing, Skype, Zoom, FaceTime, Online Gaming, Streaming music.	30 - 60Mb
Household of 4 - 6 individuals: Multiple Heavy Users, Smart Home devices, Recording & Surveillance devices, Ultra High Definition (UHD) Video Streaming, Netflix, Gaming, etc	60 - 100Mb
Household of 6+ individuals: Multiple heavy users performing all of the above plus frequently downloading/uploading large files, peer-to-peer file sharing and Avid online gamers.	Over 100Mb+

Compare the Best UK Broadband Deals this week

Related Articles:

Which ISP has the Best Customer Service?

The Office of Communications (Ofcom) are the United Kingdom’s communications regulator and competition authority for the broadcasting, telecommunications and postal industries. Office of Communications (Ofcom) the UK’s communications regulator conduct research into the levels of customer service and satisfaction across the main broadband internet providers in the United Kingdom.

The main providers are those with a market share of 4% and above. Currently, the main broadband suppliers reviewed by Office of Communications (Ofcom) are BT Broadband, Plusnet, Virgin Media, SKY, EE, Vodafone, TalkTalk and KCOM. The graphic below is a quick summary of their latest report (Published May 2023).

Speaking of recommendations, Sky, EE and Plusnet customers were more prone to recommend their broadband Internet Service Provider (ISP) to friends. BT and TalkTalk subscribers were less inclined than average to do so. In 2021, BT customers were more inclined than average to recommend their Internet Provider, while Virgin Media users were not as inclined. Thus, Virgin Media boosted its relative position and BT fell behind in 2022.

Best Business Broadband Deals in Cardiff.

Looking for a reliable Small Business Broadband connection in Cardiff? These are the Business Broadband and Phone deals in Cardiff this month. Best Business Broadband and Phone Deals in Cardiff

What’s the speed of my Cardiff internet connection?

Do you know the speed of your current broadband internet connection? Check the internet speed of your Cardiff internet connection using the Ookla internet speed test widget on our website. If you are not receiving the internet speed that you are paying for, you may be able to cancel your Cardiff broadband internet contract early without any cancellation fees.

What broadband speed are other households in Cardiff getting?

The results below are from internet broadband speed tests performed on this website using the speedtest widget in the last three months.

Region	City	Provider	Download Speed	Upload Speed	Latency (ms)	Jitter
Cardiff	Cardiff	TalkTalk	43.6 Mbps	10.4 Mbps	23	3
Cardiff	Cardiff	TalkTalk	39.0 Mbps	10.5 Mbps	22	1
Cardiff	Cardiff	Three	9.2 Mbps	12.1 Mbps	50	114
Cardiff	Cardiff	Three	7.3 Mbps	16.1 Mbps	159	110
Cardiff	Cardiff	Vodafone	60.6 Mbps	19.1 Mbps	9	5
Cardiff	Cardiff	BT	4.5 Mbps	0.5 Mbps	30	7
Cardiff	Cardiff	BT	4.5 Mbps	0.3 Mbps	32	19
Cardiff	Cardiff	BT	47.2 Mbps	7.5 Mbps	13	2
Cardiff	Cardiff	BT	19.4 Mbps	5.6 Mbps	14	2
Cardiff	Cardiff	BT	48.2 Mbps	9.3 Mbps	14	2
Cardiff	Cardiff	BT	12.3 Mbps	8.7 Mbps	12	2
Cardiff	Cardiff	BT	26.3 Mbps	38.0 Mbps	15	2
Cardiff	Cardiff	BT	47.8 Mbps	9.0 Mbps	16	24
Cardiff	Cardiff	BT	38.7 Mbps	9.2 Mbps	13	3
Cardiff	Cardiff	BT	46.6 Mbps	9.0 Mbps	16	2
Cardiff	Cardiff	BT	32.7 Mbps	6.2 Mbps	13	2
Cardiff	Cardiff	BT	0.8 Mbps	9.1 Mbps	12	1
Cardiff	Cardiff	BT	43.8 Mbps	8.9 Mbps	13	77
Cardiff	Cardiff	BT	48.4 Mbps	9.1 Mbps	14	11
Cardiff	Cardiff	BT	46.0 Mbps	15.8 Mbps	13	1
Cardiff	Cardiff	Sky	11.0 Mbps	1.1 Mbps	74	4
Cardiff	Cardiff	Virgin Media	14.5 Mbps	6.2 Mbps	20	3
Cardiff	Cardiff	Virgin Media	23.7 Mbps	6.9 Mbps	32	1
Cardiff	Cardiff	TalkTalk	2.9 Mbps	0.3 Mbps	31	4
Cardiff	Cardiff	TalkTalk	3.2 Mbps	0.3 Mbps	32	0
Cardiff	Cardiff	BT	16.9 Mbps	4.4 Mbps	30	1
Cardiff	Cardiff	Vodafone	32.4 Mbps	13.1 Mbps	25	11
Cardiff	Cardiff	Sky	14.5 Mbps	8.1 Mbps	22	3
Cardiff	Cardiff	3	1.4 Mbps	2.9 Mbps	67	7
Cardiff	Cardiff	3	8.6 Mbps	2.5 Mbps	71	6

Next Page Last Page

If the above table is empty, there were no speed tests performed from Cardiff performed in the last 3 months.

What is the best internet broadband speed in Cardiff?

Instead of entering your postcode into several internet broadband price comparisons sites to find the best broadband speed you can get in Cardiff, use the Ofcom (the UK’s communications regulator) broadband internet availability checker to see the fastest broadband connection available in Cardiff. Office of Communications (Ofcom) gather broadband coverage information from Internet Service Providers up to 3 times a year – January, May and December. Follow the link below to see the best internet speed available in Cardiff.

Sample results after running the broadband availability checker:

Standard: Broadband download speeds of less than 30Mbps

Superfast: Broadband download speeds between 30 – 300Mbps

Ultrafast: Broadband download speeds greater than 300Mbps

In the above example, this would mean that the fastest broadband speed available in Cardiff would be 200Mbps. You still have to enter your Cardiff postcode on the Internet service provider’s website to check the minimum guaranteed broadband connection speed available at your precise location in Cardiff when placing on order.

What’s the fastest internet in the UK?

Ultrafast is the fastest internet broadband in the United Kingdom. This type of internet broadband that has an average download speed over 300Mbps. Ultrafast broadband ISPs in the Cardiff and across the UK are:

BT Ultrafast Fibre Broadband – provides broadband with speeds of up to 900Mbps
Vodafone Gigafast Broadband – broadband speeds of up to 900Mbps
Sky Gigafast Fibre Broadband – broadband speeds of up to 900Mbps
Onestream Hyperstream – offering average download speeds up to 900Mbps
Plusnet Full Fibre Broadband – Ultrafast download speeds of up to 900Mbps
Hyperoptic Ultrafast Fibre Broadband – broadband speeds of up to 900Mbps
VirginMedia Broadband – Full Fibre average download speeds in the region of 1Gb

A few of the above high speed broadband deals may not be available in Cardiff. View all Ultrafast Broadband Deals this week

We suggest that you use the above links and run the coverage checker on the broadband providers website to see if their Ultrafast Internet deals are available on your street.