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How Fast is Broadband in Winchester?

Based on real-world speed tests collected by ThinkBroadband in Q3 2025, Winchester has a median download speed of 36.6 Mbps and a median upload speed of 7.4 Mbps.

This constituency has "Moderate" download speeds and "Poor" upload speeds. The 7.4 Mbps median upload may cause issues for video conferencing and cloud backups. Consider full fibre if available.

Speed Comparison for Winchester

Download Speeds
Bottom 20%18.9 Mbps
Median36.6 Mbps
Mean67.7 Mbps
Top 20%72.9 Mbps
Upload Speeds
Bottom 20%3.9 Mbps
Median7.4 Mbps
Mean21.8 Mbps
Top 20%18.2 Mbps

Understanding the Speed Data

The speed data shows the distribution of actual speeds achieved by users in Winchester:

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 Winchester, you can expect speeds around 36.6 Mbps download and 7.4 Mbps upload.

Broadband Coverage in Winchester

Coverage statistics from Ofcom show what connection types are available in this constituency:

95.8%
Superfast (30Mbps+)
41.4%
Full Fibre (FTTP)
66.9%
Gigabit Capable

Winchester has moderate full fibre coverage at 41.4%. Full fibre is still being rolled out. Many residents rely on part-fibre (FTTC) connections.

Speed Recommendations for Winchester

Based on the actual speeds in Winchester, here's what different activities require:

Video Conferencing (Zoom, Teams)

Download needed: 10-25 Mbps
Upload needed: 5-10 Mbps

Typical speeds in this constituency are adequate for this activity.

Cloud Backup & File Uploads

Download needed: 10+ Mbps
Upload needed: 20+ Mbps

May need a faster connection for optimal performance.

Online Gaming

Download needed: 25-50 Mbps
Upload needed: 5-10 Mbps

Typical speeds in this constituency are adequate for this activity.

Multiple Users (4+ devices)

Download needed: 100+ Mbps
Upload needed: 20+ Mbps

May need a faster connection for optimal performance.

Frequently Asked Questions

What is the average broadband speed in Winchester?

In Winchester, the median download speed is 36.6 Mbps and the median upload speed is 7.4 Mbps. The top 20% of connections achieve 72.9 Mbps download and 18.2 Mbps upload.

Is full fibre broadband available in Winchester?

Yes, full fibre (FTTP) broadband is available to 41.4% of properties in Winchester. Gigabit-capable broadband covers 66.9% of premises.

How does Winchester compare for upload speeds?

Winchester has poor upload speeds with a median of 7.4 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.