Broadband
What broadband speed does your home actually need?
Choose around simultaneous use-not simply the largest number in the advert.
The short answer
A home with one person browsing and streaming has different needs from a household running video calls, gaming and several high-resolution streams at once. Plan around the busiest period and leave sensible headroom.
Speed is only one part of the experience. Wi-Fi placement, walls, older devices, upload requirements and the underlying connection can all affect what people experience around the home.
What to remember
Estimate simultaneous demand at the busiest time.
Separate home Wi-Fi problems from incoming-line performance.
Compare total contract cost, not only an introductory price.
01
Start with the busiest hour, not the average day
List the activities that may happen at the same time. A video meeting, television stream, game download, security camera upload and several phones can overlap in the evening. The connection needs enough capacity for that combined demand, not just for one device tested in isolation.
Avoid treating a speed tier as a guarantee that every device will always receive that number. The advertised package describes the access service, while distance, network conditions, Wi-Fi and device capability influence individual results.
02
Download, upload and responsiveness solve different problems
Download speed affects receiving content such as streaming, browsing and large downloads. Upload speed matters when sending video during calls, backing up files or using cloud-connected cameras. Responsiveness-often discussed as latency-matters to real-time activities such as calls and online gaming.
A household that works from home may therefore value stable upload performance and responsiveness more than a very high headline download figure. Ask for the contract summary and compare the minimum, normally available, maximum and advertised speeds that apply to fixed broadband.
03
Test whether the problem is broadband or Wi-Fi
A router hidden in a cabinet or placed at one end of the property can create weak rooms even when the line entering the home performs correctly. Test close to the router and, where practical, compare with a wired connection. This helps separate access-line performance from wireless coverage.
Place the router in an open, central position away from large metal objects and obvious interference. Larger or unusually shaped homes may benefit from a properly configured mesh system, but additional equipment cannot create more internet capacity than the line supplies.
- Test at different times and keep the conditions consistent.
- Record wired and Wi-Fi results separately.
- Check whether older devices are limiting their own connection.
04
Compare the complete contract
Calculate the total cost across the minimum term, including installation, equipment, introductory and post-discount prices, and any annual increase mechanism. Check the connection technology and address-level availability rather than assuming every advertised option reaches your home.
Before switching, review your existing minimum term and any early-termination conditions. Keep details of the agreed activation date and equipment return. ComReg advises that the new provider should lead the switching process and explains the protections that apply when problems occur.
Questions people ask
Frequently asked questions
Is advertised broadband speed guaranteed on every device?
No. The plan speed and the speed experienced by an individual device are different. Wi-Fi conditions, device capability, network demand and the connection technology can affect results.
Why is Wi-Fi slow in only one room?
Distance, walls, floors, interference and router placement can weaken the wireless signal. Compare a test near the router or through a wired connection before concluding that the broadband line is slow.
Should I choose the fastest available package?
Choose enough capacity for simultaneous household demand and reasonable headroom. A faster tier may not fix poor Wi-Fi placement or an older device.
What contract information should I compare?
Compare total price, minimum term, introductory and later prices, installation, equipment, speed information, usage conditions, termination terms and address availability.
When is a sensible time to switch provider?
Review options as your minimum term approaches its end, when you are already out of contract, or when a qualifying contract change gives you a right to leave. Check your own terms before acting.
Published 31 August 2026 ยท Last reviewed 2 September 2026
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