Broadband Speeds in Sutton and Cheam
Real-world broadband speed data from Q3 2025. See how Sutton and Cheam compares for both download and upload speeds.
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How Fast is Broadband in Sutton and Cheam?
Based on real-world speed tests collected by ThinkBroadband in Q3 2025, Sutton and Cheam has a median download speed of 90.8 Mbps and a median upload speed of 26.8 Mbps.
This constituency has "Good" download speeds and "Moderate" upload speeds. The 26.8 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 Sutton and Cheam
Understanding the Speed Data
The speed data shows the distribution of actual speeds achieved by users in Sutton and Cheam:
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 Sutton and Cheam, you can expect speeds around 90.8 Mbps download and 26.8 Mbps upload.
Broadband Coverage in Sutton and Cheam
Coverage statistics from Ofcom show what connection types are available in this constituency:
Sutton and Cheam has very good full fibre coverage at 81.7%. Most residents can access full fibre connections with symmetric upload speeds.
Speed Recommendations for Sutton and Cheam
Based on the actual speeds in Sutton and Cheam, 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 Sutton and Cheam?
In Sutton and Cheam, the median download speed is 90.8 Mbps and the median upload speed is 26.8 Mbps. The top 20% of connections achieve 198.5 Mbps download and 69.6 Mbps upload.
Is full fibre broadband available in Sutton and Cheam?
Yes, full fibre (FTTP) broadband is available to 81.7% of properties in Sutton and Cheam. Gigabit-capable broadband covers 95.9% of premises.
How does Sutton and Cheam compare for upload speeds?
Sutton and Cheam has moderate upload speeds with a median of 26.8 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.