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What is Full Fibre Broadband and How Does it Work?

  • Writer: Smart With Money Team
    Smart With Money Team
  • Mar 6
  • 4 min read

Full fibre broadband is becoming increasingly popular across the UK, offering faster speeds and more reliable internet connections than traditional broadband services. If you’ve been hearing the term but are unsure of what it means or how it works, this guide will break down everything you need to know about full fibre broadband.


A person using full fibre broadband on their laptop.

What is Full Fibre Broadband?


Full fibre broadband, also known as FTTP (Fibre to the Premises), is a broadband service that uses fibre-optic cables to deliver high-speed internet directly to your home or business. Unlike traditional broadband, which uses copper wires (like ADSL) to carry data, full fibre broadband uses light signals transmitted through glass or plastic fibres, providing faster and more reliable connections.


Full fibre broadband is different from fibre-to-the-cabinet (FTTC) services, which use fibre-optic cables only to the street cabinet and then rely on copper wires to connect your home. Full fibre, on the other hand, provides a complete fibre connection from the exchange to your home, ensuring faster speeds and lower latency.


How Does Full Fibre Broadband Work?


Full fibre broadband works by transmitting data using light signals through fibre-optic cables. Here’s a breakdown of how it works:


  1. Data Transmission: Data is transmitted using light signals that travel through glass or plastic fibres, allowing much more information to be transferred compared to traditional copper cables.


  1. Direct Connection: With FTTP, the fibre-optic cables run directly to your home, bypassing the need for slower copper wires. This ensures that you get the maximum speed that the fibre-optic network can deliver.


  1. High-Speed Internet: Full fibre broadband is capable of supporting gigabit speeds (1000Mbps and beyond), which is ideal for activities like streaming, gaming, and working from home.


Because of this direct connection, full fibre broadband is significantly faster and more reliable than traditional broadband connections, making it an ideal choice for households and businesses that require consistent, high-speed internet.


What Are the Benefits of Full Fibre Broadband?


Switching to full fibre broadband can provide several benefits, including:


1. Faster Speeds


Full fibre broadband can offer speeds that range from 300Mbps up to 1Gbps (1000Mbps), which is a huge improvement over ADSL or FTTC connections. Faster speeds make a noticeable difference when it comes to streaming, downloading, or video conferencing.


2. More Reliable Connection


Unlike copper wires, fibre-optic cables are less susceptible to interference from electrical signals or weather conditions. This means you’ll experience fewer service disruptions, especially during bad weather or peak usage times.


3. Lower Latency


Full fibre broadband has lower latency, which is important for activities like online gaming, video calls, or VoIP services. A lower latency means a smoother experience with fewer delays or buffering.


4. Future-Proofing Your Connection


As demand for internet bandwidth continues to grow with more connected devices and higher-definition content, full fibre broadband offers a future-proof solution that can easily handle future advancements in technology.


5. Increased Property Value


Having access to full fibre broadband can increase the value of your property, especially as more and more people seek high-speed internet as a necessity.


How Do I Know If Full Fibre Broadband Is Available in My Area?


Availability of full fibre broadband varies by location. Although it is expanding rapidly, full fibre is not yet available everywhere, especially in rural areas. Here’s how you can check if full fibre broadband is available to you:


  1. Use Availability Checkers: Many broadband providers have availability checkers on their websites where you can enter your postcode to see if full fibre is available in your area.


  1. Check With Your Provider: Contact your current broadband provider to ask if they offer full fibre broadband or if they can connect you to a full fibre network.


How Much Does Full Fibre Broadband Cost?


The cost of full fibre broadband can vary depending on the provider and the speed you choose. On average, full fibre packages in the UK can range from £25 to £50 per month, with the faster options costing more. Here are some factors that may affect the price:


  • Speeds: The faster the speed, the higher the cost.


  • Data Limits: Some providers offer unlimited data, while others may have data caps.


  • Contract Length: Some deals may require you to sign a 12 or 18-month contract, while others offer more flexibility.


How to Choose the Right Full Fibre Broadband Provider


When choosing a full fibre broadband provider, consider the following factors:


  1. Speeds: Make sure the speeds meet your needs. For example, 1Gbps is ideal for larger households with heavy internet usage.


  1. Customer Service: Look at reviews and ratings of the provider’s customer service, as well as how easy it is to get support if there’s a problem.


  1. Price and Packages: Compare prices and bundles to make sure you're getting good value for money.


  1. Installation Fees: Some providers may charge an installation fee for setting up full fibre broadband.


Use comparison sites like Compare the Market or MoneySuperMarket to compare providers and find the best deals.


Final Thoughts


Full fibre broadband is the future of internet connectivity, providing faster speeds, greater reliability, and lower latency compared to traditional broadband services. Whether you’re streaming, gaming, or working from home, full fibre is designed to meet the growing demands of modern internet use.


If you’re looking to upgrade your broadband, it’s definitely worth checking whether full fibre broadband is available in your area. With its benefits and growing availability, it’s an investment that will serve you well for years to come.



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Additionally, all content provided on SmartWithMoney.co.uk is for informational purposes only and does not constitute financial advice. Please seek independent financial advice before making any financial decisions.

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