18 providers offer 193 broadband deals in Caldicot, from £19.00 a month and up to 1,600 Mbps. Typical measured speed is 63 Mbps down and 15 Mbps up, 38% below the UK download average.
Best value broadband deal in Caldicot, Monmouthshire
The best value in Caldicot, Monmouthshire on full first-year cost is Plusnet's Full Fibre 145: £292 across year one, about £24 a month. A £155 reward card is bundled in. 145 Mbps covers streaming, video calls and working from home.
Best value in Caldicot, Monmouthshire
£22.99/mo
rises to £26.99 in March 2027 (+£4)
Avg £26.32/mo over contract · £632 total over 24 months
Fastest broadband deal in Caldicot, Monmouthshire
The fastest deal available in Caldicot, Monmouthshire is Full Fibre 1.6GB Premium from EE at 1,600 Mbps.
Fastest in Caldicot, Monmouthshire
Full Fibre 1.6GB Premium
115 Mbps upload · Full Fibre
Best for power users & big households
£33.99/mo
rises to £37.99 in March 2027 (+£4)
Avg £37.32/mo over contract · £896 total over 24 months
Cheapest broadband deal in Caldicot, Monmouthshire
The cheapest deal in Caldicot, Monmouthshire is Explorer 300 from Gigaclear at £19.00 a month for 300 Mbps. It's full fibre, so the advertised speed is the speed that reaches the router. 4th Utility is essentially level at £20.00 a month.
Cheapest in Caldicot, Monmouthshire
£19/mo
No rises, no surprises.
£342 total over 18 months
Runner-up on price
300Mb Full Fibre (24 Months)
300 Mbps upload · Full Fibre
Best for 4–5 person households, heavy use
£20/mo
for 12 months, then £40/mo
Avg £30/mo over contract · £720 total over 24 months
Compare broadband deals in Caldicot, Monmouthshire
300Mb Full Fibre (24 Months)
300 Mbps upload · Full Fibre
Best for 4–5 person households, heavy use
£20/mo
for 12 months, then £40/mo
Avg £30/mo over contract · £720 total over 24 months
£30/mo
rises to £33.50 in April 2027 (+£3.50)
Avg £32.63/mo over contract · £783 total over 24 months
Sky Full Fibre Gigafast
100 Mbps upload · Full Fibre
Best for power users & big households
£31/mo
No rises, no surprises.
£749 total over 24 months
Onestream Fibre 55
10 Mbps upload · Hybrid Fibre
Best for small homes, single 4K streamer
£19.94/mo
rises to £22.69 in April 2027 (+£2.75)
Avg £22/mo over contract · £528 total over 24 months
Broadband providers in Caldicot, Monmouthshire
18 providers serve Caldicot, Monmouthshire, with EE the fastest at 1,600 Mbps.
Ranked by Ofcom complaints per 100,000 customers, fewest first. A down arrow is below the industry average, up is above, and a dash means Ofcom publishes no figure for that provider (usually because it is below Ofcom's 1.5% market-share reporting threshold). A small diagonal arrow shows the past-year trend (↘ improving, ↗ getting worse).
Ofcom records the typical Caldicot, Monmouthshire download speed at 63 Mbps.
Upgrade nudge
Room to upgrade in Caldicot, Monmouthshire
Only 4% of the 2,900 connections here are on 300Mbps or faster, even though 97% can get gigabit.
The faster line is already there. For most of these homes it is the contract holding them back, not the infrastructure.
Is your broadband good enough?
The typical Caldicot, Monmouthshire line runs 63 Mbps.
Working from home
OKStreaming and family use
OKWhat speeds are people actually getting?
Gigabit reaches 97% of Caldicot, Monmouthshire, and the fastest available is 1,000 Mbps. The full split by band is below.
Which broadband networks reach Caldicot, Monmouthshire?
The wholesale networks carrying Caldicot, Monmouthshire broadband, from Openreach to Virgin Media and the altnets, read off the live deals.
Beyond Openreach, here are the alternative networks live in Caldicot, Monmouthshire. Worth a look because, in the streets they cover, they tend to undercut the major brands.
- CityFibre: Sky, The One Broadband, Vodafone
- 4th Utility: 4th Utility, Rise Fibre
On top of the altnets, Openreach also serve Caldicot, Monmouthshire (Openreach covers every UK premises bar a tiny remote tail).
Caldicot, Monmouthshire sits in the catchment of 18 providers.
What broadband coverage does Caldicot, Monmouthshire have?
Superfast broadband reaches 100% of Caldicot, Monmouthshire premises and gigabit 97%, on Ofcom's premise-level data.
Can I rely on mobile broadband in Caldicot, Monmouthshire?
Outdoor 5G reaches 97% of Caldicot, Monmouthshire, but 2% of homes get no indoor 4G from any network, so a mobile backup here wants a window.
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Frequently asked questions
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* Based on Go.Compare research estimating that 28% of UK broadband users pay for faster broadband speeds than they need (which we interpret as overpaying), equivalent to around 7.5m UK households.
Speed and coverage figures for Caldicot, Monmouthshirecome from Ofcom's Connected Nations data, current to January 2026. Deal prices are pulled live from providers. Compiled by the FindBroadband team. See how we rank and source our data.