What Broadband Speed Do I Need?
Find a suggested broadband speed for the things your household does online.
Find a speed that fits your home
Four quick questions to help you choose a package. Your suggestion updates as you answer.
Include everyone who regularly goes online at home.
Think about when your household is most active online.
A faster package can cut the wait for big downloads.
Your suggested package speed
A package around this download speed should suit your household.
- Upload speed to look for
- —
- For everyday use alone
- —
Why this fits your household
Two things speed alone won’t fix
Weak Wi-Fi
If one room struggles but others work well, check router placement and coverage before paying for a faster package. Test your current speed (opens in a new tab) near the router and where you use it.
Gaming lag & call quality
Low latency and a stable connection matter as well as Mbps. Upload speed matters for calls, backups and sharing files. Cloud gaming and live broadcasting need a separate check against your service’s requirements.
How we work out your suggestion
This is a Switch Genius planning model, not an exact measurement or a list of available packages. We estimate one active person for “one at a time”, half the household rounded up (at least two, limited to your household size) for “a few together”, or the whole household for “everyone”.
We allow each active person to do the most demanding activity you selected: browsing 2 Mbps, HD streaming 5 Mbps, 4K streaming 25 Mbps, video calls 5 Mbps, or locally running online games 5 Mbps. We add 2 Mbps for background use and 30% spare capacity, then round up to one of our comparison speeds: 50, 100, 150, 300, 500 or 1,000 Mbps. These are illustrative shopping benchmarks, not provider offers. The conservative allowance avoids asking you to count devices or predict an exact mix.
If you download large files regularly, we suggest at least 150 Mbps for shorter waits, while showing the lower everyday-use estimate separately. That extra speed is for convenience, not a requirement to browse or stream. For upload we allow 5 Mbps per active person if calls are selected, otherwise 1 Mbps for gaming or 0.5 Mbps for other use; add 25%, round up and allow at least 5 Mbps.
| Estimated download use | Mbps |
|---|---|
| Active household use | — |
| Background allowance | — |
| Total before spare capacity | — |
For context, Netflix’s guidance (opens in a new tab) lists 5 Mbps for full HD and 15 Mbps for 4K; we allow more for 4K across different services. Zoom’s guidance (opens in a new tab) lists around 3–4 Mbps each way for 1080p calls; we allow 5 Mbps. Guidance checked November 2026. Multiple screens per person, cloud gaming, cameras, large backups and live broadcasting can need more capacity.
More tools
Keep exploring our free calculators and planners.
Bills & everyday spending
Subscription Cost Calculator
Add up your subscriptions and see what you could save by cancelling a few.
Household Budget Planner
Add your household income and outgoings to see what’s left each month.
Savings & planning
Savings Calculator
See how regular savings could grow and how much interest you could earn.
Savings Goal Calculator
Set a savings target and see how much to put aside each month to reach it.
Emergency Fund Calculator
Work out a fund to cover your essential costs and see how much you still need to save.
Mortgages & moving
Mortgage Affordability
Explore monthly mortgage repayments with different deposits, rates and terms.
Mortgage Overpayment
See how extra payments could save interest and help you pay off your mortgage sooner.
Home-move Checklist
Create a personalised moving timeline and tick off the essentials before, during and after your move.
Broadband & connectivity
What Broadband Speed Do I Need?
Find a suggested broadband speed for the things your household does online.
Download Time Calculator
See how long a file takes to download and compare different broadband speeds.
Mobile phones
Phone Contract Cost Calculator
Compare a phone contract with buying outright and SIM-only over the same period.
