Town in Karlovy Vary Region, Czech Republic
Internet in Karlovy Vary: speed, SIM cards and coworking
Is the internet good in Karlovy Vary?
Median fixed broadband in Czech Republic is 92 Mbps and mobile is 92 Mbps (Speedtest Global Index, 2026-08). Wifi in cafés and hotels is generally fine; few coworking options.
Getting online in Karlovy Vary
| Details | |
|---|---|
| Home fibre | Fibre or cable from O2 and local ISPs in most buildings; roughly 500–800 CZK a month. |
| Cafés and coworking | Wifi in cafés and hotels is generally fine; few coworking options. |
| Tourist SIM | Prepaid SIMs at carrier stores and newsagents. Czech mobile data is pricier than its neighbours', so an EU SIM or eSIM may be cheaper. |
| eSIM | Local carriers sell eSIMs to visitors. |
| Carriers | O2, T-Mobile, Vodafone |
| Monthly data plan | Kč400–700 ($18–32) |
Coworking in Karlovy Vary
There's no dedicated coworking scene here; people work from cafés and accommodation.
Internet speeds in Europe
National medians, Speedtest Global Index.
| Country | Fixed | Mobile |
|---|---|---|
| France | 332 Mbps | 133 Mbps |
| Iceland | 283 Mbps | — |
| Switzerland | 281 Mbps | 120 Mbps |
| Denmark | 278 Mbps | 161 Mbps |
| Romania | 276 Mbps | 83 Mbps |
| Hungary | 271 Mbps | 94 Mbps |
| Spain | 263 Mbps | 84 Mbps |
| Portugal | 252 Mbps | 128 Mbps |
| Andorra | 244 Mbps | — |
| Netherlands | 226 Mbps | 158 Mbps |
| Luxembourg | 221 Mbps | 173 Mbps |
| Poland | 215 Mbps | 109 Mbps |
Quick answers
Is the internet fast in Karlovy Vary?
Median fixed broadband in Czech Republic is 92 Mbps and mobile is 92 Mbps (Speedtest Global Index, 2026-08). Wifi in cafés and hotels is generally fine; few coworking options.
Which SIM card should I get in Karlovy Vary?
Prepaid SIMs at carrier stores and newsagents. Czech mobile data is pricier than its neighbours', so an EU SIM or eSIM may be cheaper.
Can I use an eSIM in Czech Republic?
Yes. Local carriers sell eSIMs to visitors, and travel eSIMs work too.
More about Karlovy Vary
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Sources
- Speedtest Global Index: Czech Republic
- O2
- T-Mobile
- Vodafone
- Karlovy Vary city
- Karlovy Vary Regional Hospital
Speeds are medians from Ookla's Speedtest Global Index, cited for reference. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.