Broadband Speeds in Chelmsford
Real-world broadband speed data from Q3 2025. See how Chelmsford compares for both download and upload speeds.
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How Fast is Broadband in Chelmsford?
Based on real-world speed tests collected by ThinkBroadband in Q3 2025, Chelmsford has a median download speed of 89 Mbps and a median upload speed of 39.5 Mbps.
This constituency has "Good" download speeds and "Good" upload speeds. The 39.5 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 Chelmsford
Understanding the Speed Data
The speed data shows the distribution of actual speeds achieved by users in Chelmsford:
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 Chelmsford, you can expect speeds around 89 Mbps download and 39.5 Mbps upload.
Broadband Coverage in Chelmsford
Coverage statistics from Ofcom show what connection types are available in this constituency:
Chelmsford has very good full fibre coverage at 86.2%. Most residents can access full fibre connections with symmetric upload speeds.
Speed Recommendations for Chelmsford
Based on the actual speeds in Chelmsford, 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)
May need a faster connection for optimal performance.
Frequently Asked Questions
What is the average broadband speed in Chelmsford?
In Chelmsford, the median download speed is 89 Mbps and the median upload speed is 39.5 Mbps. The top 20% of connections achieve 356.5 Mbps download and 96.6 Mbps upload.
Is full fibre broadband available in Chelmsford?
Yes, full fibre (FTTP) broadband is available to 86.2% of properties in Chelmsford. Gigabit-capable broadband covers 96.2% of premises.
How does Chelmsford compare for upload speeds?
Chelmsford has good upload speeds with a median of 39.5 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.