How to Choose a Router for Your Home
Start with your connection type, the shape of your home and how many devices you run. Then compare Wi-Fi standard, mesh support, ports and how long the maker ships updates.
3 min
The router decides how well every laptop, phone, TV and smart plug in the house talks to the internet. The one supplied by your provider may be perfectly adequate, or it may be the reason a video call stutters in the back bedroom. Before buying a replacement, it helps to know what problem you are solving and which features actually address it.
Start with your connection
Ask your provider what kind of line you have and what equipment it needs. Fibre to the home usually arrives through a separate box called an optical network terminal, and almost any router can plug into it. Cable lines need a cable modem, and DSL lines a DSL modem. Some providers supply a combined modem-router, and some require their own box to stay in place. Check whether your own router can be used and how it should be connected before you spend anything.
There is little benefit in a router built for speeds far above your plan, but leaving some headroom makes sense if you expect to upgrade.
Map your home before you shop
Wi-Fi signal weakens with distance and with every wall, floor and appliance in the way. Thick masonry, concrete, metal and mirrors are especially hard on it. Walk through the house with a phone and note where the connection drops. Then ask:
- Is the home spread over several floors or a long, narrow plan?
- Where does the line enter, and can the router sit somewhere central and raised?
- Are there rooms, such as a garden office, that need reliable coverage?
A compact flat with the router in the middle may be served well by a single unit. A large or awkwardly shaped home often benefits from a mesh system instead.
Single router or mesh?
| Single router | Mesh system | |
|---|---|---|
| Best for | Smaller homes, central placement | Larger homes, several floors, dead zones |
| Set-up | One device to place and configure | Several units managed as one network |
| Roaming | Not needed | Devices move between units under one network name |
| Wired backhaul | Not applicable | Often supported, linking units by cable for steadier performance |
Range extenders are a cheaper patch for one weak room, but they typically create a separate hop that can reduce speed. Where you can run a cable, a wired access point is often the most dependable fix.
Understanding Wi-Fi standards
Routers are labelled with a Wi-Fi generation. Wi-Fi 5 is older but still common. Wi-Fi 6 improved handling of many devices at once. Wi-Fi 6E added the 6 GHz band, and Wi-Fi 7 adds further efficiency features. Newer standards help most when your devices also support them; an older laptop will still connect at the level it understands. Check the specification of the phones and computers you use most before paying for the latest generation.
Bands in plain terms
- 2.4 GHz: longer reach and better through walls, but more crowded and slower.
- 5 GHz: faster, with shorter reach.
- 6 GHz: available on newer equipment, fast and less congested, with the shortest reach of the three.
Features worth checking
- Ethernet ports. Count the wired devices you want to connect, such as a desktop, games console, TV box or network storage. Faster ports matter if your plan or your local file transfers are quick.
- Security updates. Look for a maker that publishes firmware updates regularly and states how long a model will be supported. Automatic updates are a plus.
- Modern encryption. WPA3 support, with WPA2 compatibility for older devices.
- Guest network. Keeps visitors and smart-home gadgets separate from your work laptop.
- Parental and scheduling controls, if they matter in your household.
- A usable app or web interface. You will need it for changes later.
Setting it up well
Place the router in the open, away from the floor and from microwave ovens or thick cabinets. Change the default admin password, set a strong Wi-Fi password, install any pending update and turn off remote management if you do not need it. For streaming in particular, a cable to the TV or set-top box is worth the effort; our tips for better streaming quality explain why a steady connection matters more than raw speed. If you also want an extra layer of privacy on public or home networks, see our piece on online security with VPNs.
A short buying checklist
- Compatible with your line and your provider's rules
- Coverage approach suited to your floor plan
- Wi-Fi standard that matches your main devices
- Enough wired ports for what stays put
- Clear update policy and current encryption
Desk habits
Small routines that save time later
Picked up while writing the notes on this site.
Photograph the meter
A dated photo settles most arguments about estimated readings.
Name files by date
Year, month, day at the start of a filename keeps invoices and letters in order.
Sketch before you measure
A rough floor plan stops you missing an alcove or counting a strip twice.
Update the router
Check for firmware updates whenever you change your Wi-Fi password.
Put terms in writing
A short email confirming price and due date beats any verbal promise.
