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Switzerland eSIMHow much eSIM data for 30 days in Switzerland?
✓ Prices checked 22 Oct 2026For 30 days in Switzerland with normal daily use, TripUtils estimates 12–18 GB. A 20 GB plan is the usual buffer. Not a live price. SBB, maps and messaging fit the normal band. This is a typical destination where a travel eSIM replaces EU roaming, not a topping-up of it. Type J at 230 V — many Europlugs still fit.
Photo: Christopher Politano / PexelsTravel essentials in Switzerland
The four things that save the most money or hassle before you go.
eSIM for Switzerland
Mobile data in Switzerland from the moment you land, instead of costly roaming. Install before you fly.
See Saily plans →Airport transfer
Pre-book a ride from the airport to your stay – or compare with a taxi or public transport on arrival.
Find a transfer →Tours & tickets
Attractions, tours and activities in Switzerland – compare prices on more than one site.
Browse Klook →Flight delayed?
3+ hours late or cancelled? Up to €600 per passenger under EU261, depending on distance.
Check claim (AirHelp) →Affiliate links: TripUtils may earn a commission at no extra cost to you. Affiliate disclosure. TripUtils does not show live prices.
What to do next
EU roaming does not cover Switzerland. A 20 GB plan is the usual buffer. Open Saily and pick a live Switzerland plan.
Saily plans for Switzerland — snapshot
As listed on saily.com on 22 Oct 2026, in US dollars. Prices change; the live price is on Saily.
| Data | Valid | Price (as listed) |
|---|---|---|
| 1 GB | 7 days | US$3.99 |
| 3 GB | 30 days | US$9.99 |
| 5 GB | 30 days | US$13.99 |
| 10 GB | 30 days | US$22.99 |
| 20 GB | 30 days | US$36.99 |
Saily also lists unlimited plans for Switzerland; the price depends on the number of days.
For 30 days at 12–18 GB (20 GB planning size), the smallest listed plan that fits is 20 GB for 30 days (US$36.99 on 22 Oct 2026).
Planning size
| Habits | 30-day range | Planning size |
|---|---|---|
| Normal (maps, messages, social) | 12–18 GB | 20 GB |
| Normal + daily video | 30–45 GB | 50 GB |
Assumptions and sources
Light 0.20 / normal 0.50 / heavy 0.95 GB per day, plus optional extras, plus about 20% buffer. No live retail prices.
Ski weeks and summer lakes lift stays; the data model does not change with altitude.
These are planning ranges, not live prices.
Common questions
Is 20 GB enough for 30 days in Switzerland?
SBB, maps and messaging fit the normal band. This is a typical destination where a travel eSIM replaces EU roaming, not a topping-up of it. Type J at 230 V — many Europlugs still fit. The 12–18 GB estimate plus buffer lands on 20 GB. Hotel Wi‑Fi is not counted. Streaming video on mobile is the usual reason to go larger.
Should I roam in Switzerland instead?
Switzerland is not in the EU roaming zone. As of 22 Oct 2026: A1 Roaming Pass €4.90 per started GB (zone 1) or A1 Datenwoche 2 GB/7 days for €4.90, Drei 1 GB for €5 or 5 GB for €10 (15 days), Magenta without a package €11.26 per MB.
Do you show live Saily prices?
No. The plan table on this page is a dated snapshot from saily.com (22 Oct 2026); the live price is always on Saily. The GB figures are TripUtils estimates.