Gigaclear Fibre Speed Test Guide (2026)

Gigaclear customers should receive symmetrical average speeds of 300Mbps, 400Mbps, or 900Mbps depending on their package, with upload speeds matching download speeds — a key advantage of Gigaclear's own full fibre network. Gigaclear is a rural FTTP specialist serving around 600,000 premises across 15+ English counties, making it one of the UK's most significant alternative network operators outside urban areas.

Expected Gigaclear Speeds by Package

Gigaclear offers three main residential packages, all with symmetric speeds. The 300Mbps symmetric plan averages 297Mbps download at peak times according to Ofcom data, with matching upload speeds of approximately 337Mbps on average. The 400Mbps symmetric plan provides around 400Mbps in both directions and includes Smart WiFi mesh equipment. The 900Mbps symmetric package offers approximately 900Mbps download and upload, with latency of around 4.88ms to UK servers — among the lowest recorded for any UK residential provider. Gigaclear's entry-level 300Mbps plan starts from as little as £16 per month on an 18-month introductory rate, making it highly competitive for a rural FTTP service. For comparison, Wessex Internet serves a similar rural demographic in South West England and also offers symmetric full fibre, though at higher prices. Gigaclear's coverage spans Oxfordshire, Gloucestershire, Northamptonshire, Berkshire, Essex, Devon, Somerset, and Herefordshire, among others.

How to Run a Speed Test on Gigaclear Broadband

To test your Gigaclear connection accurately, connect a laptop or desktop directly to your Gigaclear-supplied router via ethernet. On the 300Mbps plan, any standard Gigabit ethernet port will suffice. On the 900Mbps plan, ensure your ethernet adapter supports at least 1Gbps — a 100Mbps fast ethernet port will artificially cap results at around 94Mbps. Pause streaming services, downloads, and cloud backup software on all household devices before testing. Because Gigaclear delivers symmetric speeds, you should expect your upload result to be very close to your download result — this is a useful sanity check on whether your connection is performing as expected. Run the test multiple times and record the results: if there is a large variation between runs, this can indicate network congestion or a router fault. Gigaclear is particularly competitive in areas where Openreach's FTTC infrastructure is old and slow — rural line lengths can mean FTTC delivers as little as 5–10Mbps, making the contrast with Gigaclear's 300Mbps+ FTTP all the more significant.

Understanding Your Gigaclear Speed Test Results

A speed test on Gigaclear measures four key metrics. Download speed (Mbps) tells you how quickly data arrives at your home — important for 4K streaming (requires around 25Mbps), video calls, and file downloads. Upload speed on Gigaclear should match your download speed — if you are on the 300Mbps plan and your upload reads significantly less than 300Mbps, raise this with Gigaclear support as it may indicate a provisioning issue. Latency (ping) on Gigaclear's full fibre network is typically around 5ms to UK servers — Ofcom's own data records 4.88ms for Gigaclear's 300Mbps plan, which is excellent for gaming and real-time applications. Jitter should remain under 3ms on a stable full fibre connection. If your speeds are consistently below Gigaclear's guaranteed minimum, log the results over several days and contact Gigaclear's support team. BT's FTTP on Openreach produces comparable latency in urban areas, but in rural locations Gigaclear's dedicated network can outperform Openreach's older rural infrastructure.

How to Improve Your Gigaclear Broadband Speeds

Gigaclear provides Smart WiFi mesh routers with its 400Mbps and 900Mbps packages, which significantly improve whole-home coverage compared with a single router. If you are on the 300Mbps plan with a standard router, placing it centrally and away from interference sources will help. Ethernet connections will always outperform Wi-Fi — particularly relevant for the 900Mbps plan, where most Wi-Fi devices cannot achieve the full speed wirelessly. Check that the ethernet cable connecting your router to the ONT (optical network terminal) is Cat5e or better, as old cables can limit throughput. If you experience occasional outages, Gigaclear's 24-hour fault resolution SLA on the 900Mbps plan means engineers are required to respond quickly. Rural properties sometimes have multiple devices competing for bandwidth on a single connection — a router with Quality of Service (QoS) settings can prioritise video calls and streaming over background traffic. Urban providers like Sky use Openreach infrastructure, but in many rural Gigaclear areas there is no comparable FTTP alternative, making Gigaclear the primary high-speed option.

Compare Broadband Deals at Your Address

Gigaclear serves rural areas where alternative full fibre options are often limited. Use CompareFibre to check whether Gigaclear or other rural FTTP providers are available at your address. Gigaclear's 300Mbps symmetric plan starts from £16 per month on an 18-month contract.

Frequently Asked Questions

Why are Gigaclear's upload speeds so high compared with other providers?

Gigaclear builds and operates its own full fibre network (FTTP) directly to each property, which is technically capable of symmetric speeds — equal upload and download. Openreach's FTTP network also supports symmetric speeds, but many Openreach ISPs choose to offer asymmetric packages with lower upload speeds to manage network load.

What is Gigaclear's average latency?

Ofcom data records Gigaclear's average latency on the 300Mbps plan at 4.88ms — one of the lowest of any UK residential broadband provider. User reports on the 900Mbps plan suggest 5–7ms to UK gaming servers. This is excellent for gaming, streaming, and video calls.

Can I get Gigaclear in my area?

Gigaclear covers approximately 600,000 premises across rural England, including Oxfordshire, Gloucestershire, Northamptonshire, Berkshire, Essex, Devon, Somerset, and Herefordshire. Gigaclear is also part of the UK government's Project Gigabit programme, which is extending rural coverage further. Use a postcode checker to confirm availability at your specific address.

Related Guides

Gigaclear Fibre Broadband Reviews · Wessex Internet Fibre Speed Test · Rural Fibre Broadband Deals · Broadband Speed Guide · Project Gigabit Update

Methodology

This guide is based on publicly available data from Ofcom, provider websites, and independent sources including ISPreview.co.uk, Thinkbroadband, and Point Topic. Pricing, speeds, and availability were verified in April 2026 and are subject to change. CompareFibre is editorially independent — providers do not pay for placement or influence our recommendations.