Broadband Speeds in Cardiff North
Real-world broadband speed data from Q3 2025. See how Cardiff North compares for both download and upload speeds.
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How Fast is Broadband in Cardiff North?
Based on real-world speed tests collected by ThinkBroadband in Q3 2025, Cardiff North has a median download speed of 106 Mbps and a median upload speed of 24.8 Mbps.
This constituency has "Very Good" download speeds and "Moderate" upload speeds. The 24.8 Mbps median upload is adequate for most home working and video call needs, though heavy uploaders may want to seek full fibre connections.
Speed Comparison for Cardiff North
Understanding the Speed Data
The speed data shows the distribution of actual speeds achieved by users in Cardiff North:
What the Numbers Mean
- Bottom 20%: Slowest fifth of connections
- Median: Typical speed (50% faster, 50% slower)
- Mean: Mathematical average
- Top 20%: Fastest fifth of connections
Why Median Matters Most
The median is the most reliable measure of typical performance. Unlike the mean, it isn't skewed by extremely fast or slow connections. If you move to Cardiff North, you can expect speeds around 106 Mbps download and 24.8 Mbps upload.
Broadband Coverage in Cardiff North
Coverage statistics from Ofcom show what connection types are available in this constituency:
Cardiff North has excellent full fibre coverage at 94.6%. Most residents can access full fibre connections with symmetric upload speeds.
Speed Recommendations for Cardiff North
Based on the actual speeds in Cardiff North, here's what different activities require:
Video Conferencing (Zoom, Teams)
Typical speeds in this constituency are adequate for this activity.
Cloud Backup & File Uploads
Typical speeds in this constituency are adequate for this activity.
Online Gaming
Typical speeds in this constituency are adequate for this activity.
Multiple Users (4+ devices)
Typical speeds in this constituency are adequate for this activity.
Frequently Asked Questions
What is the average broadband speed in Cardiff North?
In Cardiff North, the median download speed is 106 Mbps and the median upload speed is 24.8 Mbps. The top 20% of connections achieve 224.1 Mbps download and 54.3 Mbps upload.
Is full fibre broadband available in Cardiff North?
Yes, full fibre (FTTP) broadband is available to 94.6% of properties in Cardiff North. Gigabit-capable broadband covers 97.3% of premises.
How does Cardiff North compare for upload speeds?
Cardiff North has moderate upload speeds with a median of 24.8 Mbps. This is important for video calls, cloud backups, and working from home.
About This Data
Speed data is sourced from ThinkBroadband (Q3 2025 measurements). Coverage data from Ofcom Connected Nations 2025. Actual speeds at your address may vary based on connection type, provider, and network conditions.