Broadband Speeds in Blackburn
Real-world broadband speed data from Q3 2025. See how Blackburn compares for both download and upload speeds.
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How Fast is Broadband in Blackburn?
Based on real-world speed tests collected by ThinkBroadband in Q3 2025, Blackburn has a median download speed of 136.7 Mbps and a median upload speed of 25.2 Mbps.
This constituency has "Very Good" download speeds and "Moderate" upload speeds. The 25.2 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 Blackburn
Understanding the Speed Data
The speed data shows the distribution of actual speeds achieved by users in Blackburn:
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 Blackburn, you can expect speeds around 136.7 Mbps download and 25.2 Mbps upload.
Broadband Coverage in Blackburn
Coverage statistics from Ofcom show what connection types are available in this constituency:
Blackburn has excellent full fibre coverage at 91.2%. Most residents can access full fibre connections with symmetric upload speeds.
Speed Recommendations for Blackburn
Based on the actual speeds in Blackburn, 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 Blackburn?
In Blackburn, the median download speed is 136.7 Mbps and the median upload speed is 25.2 Mbps. The top 20% of connections achieve 503.3 Mbps download and 104.1 Mbps upload.
Is full fibre broadband available in Blackburn?
Yes, full fibre (FTTP) broadband is available to 91.2% of properties in Blackburn. Gigabit-capable broadband covers 95.4% of premises.
How does Blackburn compare for upload speeds?
Blackburn has moderate upload speeds with a median of 25.2 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.