eSIM plans · EuropeeSIM Plans for Guernsey (2026)
If you use 1.5GB per day in Guernsey, you need 11GB for a 7-day trip. Airalo's 20GB plan at $60.83 gives you 20GB on Sure, 9GB more than the minimum. Light users save with 1GB at $5.04.
Guernsey travelers staying 7 days need between 4GB (light use) and 21GB (heavy streaming). The average traveler using maps and social media lands around 11GB total. The 20GB plan at $60.83 covers that with 9GB to spare.
Usage varies a lot by traveler type for a 7-day trip. Light users (email and maps only) need about 500MB per day, so 4GB total. Moderate users (social media and navigation) need 1.5GB per day, so 11GB total. Heavy users (video calls and streaming) consume 3GB per day, so 21GB total. Guernsey carries 1 operator on 4G LTE with 4 plan sizes to match each tier.
Matching plans to usage profiles in Guernsey: At $20.70, the 5GB plan handles 7 days of basic navigation and email without overspending. If you browse social feeds and use ride apps, then 5GB at $20.70 covers your 1.5GB/day pattern at $4.14/GB. The 20GB plan at $60.83 gives heavy users the biggest data block available on Guernsey's 4G LTE network.
Which plan fits your Guernsey trip?
Find the row that sounds like you. Most travelers land on Moderate. Not sure? Take the quiz.
- Train navigation & maps
- Translation & messaging
- Email & boarding passes
- Instagram & photo sharing
- Browsing & light video
- Music & the odd call home
- Streaming & video calls
- Remote work sessions
- Laptop hotspot
How trip length changes your Guernsey plan
Short trips and extended stays need different data strategies. Find your trip length below.
Short trip (1–3 days)
Short trips to Guernsey use 5GB total. The 5GB at $20.70 fits 3 days of social media and navigation.
Standard trip (5–10 days)
Standard trips to Guernsey total 11GB. The 20GB at $60.83 handles a full week of social media and maps.
Extended stay (14–30 days)
Long stays in Guernsey require 32GB minimum. The 20GB at $60.83 covers moderate daily use on Sure GG.
All four providers for Guernsey
Representative 7-day plans. Prices verified June 2026
| Provider | Rating | Data | Days | Price | Per day | Per GB | Best for | Action |
|---|---|---|---|---|---|---|---|---|
 Airalo #1 Pick | 8.8/10 | 5 GB | 7 | $20.70 | $2.96 | $4.14 | Overall | Get Plan |
 Saily | 8.3/10 | 5 GB | 7 | $20.70 | $2.96 | $4.14 | Privacy | Get Plan |
 Nomad | 8.4/10 | 5 GB | 7 | $12.69 | $2.96 | $4.14 | Budget | Get Plan |
 HelloRoam | 8.7/10 | 5 GB | 7 | $20.70 | $2.96 | $4.14 | Coverage + Value | Get Plan |
Affiliate disclosure: We earn a commission when you buy through our links at no extra cost to you.
Who you're connecting to
In Guernsey, the underlying carrier matters more than the brand on your plan.
Carrier routing determines the right plan for each traveler type in Guernsey. Airalo connects to Sure's 4G LTE towers, which cover urban corridors and airports across Guernsey. Moderate and heavy users get the most consistent speeds on this routing. If you work from cafes or airports in Guernsey, Saily's VPN layer on Sure encrypts your traffic without a separate app. At $5.04 for 1GB, Nomad's 4G LTE plan targets light users in Guernsey who keep daily usage under 500MB. The bottom line: 1 carrier in Guernsey all offer 4G LTE. Choose by data size first, carrier second.
Airalo
4G LTEUses Sure network. Broadest coverage footprint.
Saily
4G LTEUses Sure network. Added privacy features baked in.
Holafly
4G LTEUses Sure network. Unlimited plans with fair-use speeds.
Nomad
4G LTEUses Sure network. Great in cities and main routes.
HelloRoam
4G LTEUses Sure network. Great in cities and main routes.
What uses your data in Guernsey
Activity-level data breakdown on Sure's network.
Streaming
Video streaming on Sure GG's 4G LTE network uses 1-3GB per hour. A 2-hour session burns 4-6GB. Download shows over WiFi to cut mobile data use.
Navigation
Google Maps and ride apps use 50-100MB per hour of active navigation on Sure GG. An all-day city tour runs 300-500MB total.
Social media
Social media uses 200-500MB/hour depending on video content. Instagram and TikTok are the heaviest at 500MB+ per hour on 4G LTE.
Work tools
Video calls on Zoom or Teams use 1-2GB/hour on Sure GG's 4G LTE network. A 4-hour workday burns 4-8GB. Audio-only calls drop to 100MB/hour.
Pricing notes for Guernsey
Here is what each plan tier costs in Guernsey: 1GB at $5.04 ($5.04/GB), 3GB at $12.69 ($4.23/GB), 5GB at $20.70 ($4.14/GB), 20GB at $60.83 ($3.04/GB). The per-GB rate drops as you buy larger plans. The 5GB tier delivers the strongest moderate-user value: $20.70 total, $4.14/GB, covering 4 days of 1.5GB daily use. If you only need email and maps, 1GB at $5.04 keeps you connected without paying for data you will not use. No unlimited daily plans are available for Guernsey. The largest fixed plan is 20GB at $60.83. The cheapest eSIM for Guernsey starts at $5.04 for 1GB from Airalo.
See how Guernsey compares to similar destinations in Europe. For device-specific setup, read our guides for iPhone, Samsung, and Pixel.
Regional bundle vs single-country plan
If your trip covers multiple countries in Europe, a regional eSIM bundle avoids buying separate plans for each stop. Single-country plans for Guernsey start at $5.04 for 1GB. Compare the per-GB cost of a regional bundle against individual plans to find the cheaper path for 7+ days.
How to activate your Guernsey eSIM
Choose your Guernsey data plan based on trip length and daily usage. Open your phone's cellular settings, tap "Add eSIM," and scan the QR code over WiFi before your flight.
Go to Settings > Cellular and rename the new profile "Travel Data." Toggle it as the default data line. Your home SIM handles calls and texts on the second slot.
When you land in Guernsey, your phone connects to Sure GG's 4G LTE network within seconds. No store visit, no passport check, no SIM tray.
Common Guernsey eSIM questions
Direct answers grounded in real plan data and carrier coverage.
What plan do I need?
The eSIM plan you need for Guernsey depends on how you use data. A light user (maps and messaging) needs about 1GB, covered by Airalo's 1GB plan at $5.04. A moderate user (social media and navigation) needs 3GB at $12.69. A heavy user (streaming and video calls) needs 25GB at $60.83. All plans run on Sure GG in Guernsey.
How much data do I need?
The average smartphone user consumes about 15GB per month at home. A 7-day trip to Guernsey uses about 3GB, roughly 20% of a month's data. That covers maps (0.03GB/hr), social media (0.15GB/hr), and messaging (0.01GB/hr). WiFi in Guernsey is available at hotels and some restaurants, offsetting about 10% of usage.
Which provider is cheapest?
Airalo offers the lowest eSIM prices for Guernsey. The 1GB plan costs $5.04 ($5.04/GB). Larger plans drop the rate further: 20GB costs $60.83 ($3.04/GB). All plans connect to Sure GG.
Is an eSIM worth it?
An eSIM is worth it for Guernsey. Carrier roaming costs about $110.00 for 11GB over 7 days. Airalo's 20GB plan costs $60.83 on Sure GG, saving you $49.17. No airport SIM queue (typically 15-30 minutes), no contract, and instant activation.
eSIM vs SIM card?
For Guernsey, an eSIM works better for trips under 30 days. It costs $5.04 (1GB) and activates before you land on Sure GG. A physical SIM costs $15-25 with 15-30 minutes of queue time. Long-stay travelers (90+ days) may get better rates from local prepaid SIMs.
How to set up?
On iPhone (iOS 17+): Settings, Cellular, Add eSIM, scan the QR from Airalo. On Android: Settings, Network, SIMs, Add eSIM, scan or enter the activation code. The plan connects to Sure GG in Guernsey automatically. Plans start at $5.04 for 1GB on Sure GG.
Plan match by traveler profile
Each profile maps to a specific plan size and provider for Guernsey.
Backpacker
A backpacker in Guernsey needs 7GB for maps and messaging over 14 days. Airalo's 20GB plan at $60.83 ($3.04/GB) covers that on Sure GG.
Backpackers staying 7 days in Guernsey need 4GB for navigation and hostels. The 5GB plan at $20.70 matches.
Business traveler
video calls and uploads over 5 days in Guernsey totals 15GB. The 20GB plan from Airalo at $60.83 fits a business traveler on Sure GG.
Business travelers need 21GB for 7 days. The 20GB plan at $60.83 handles video calls and uploads on Sure GG.
Family group
A family traveler in Guernsey needs 14GB for social media and navigation over 7 days. Airalo's 20GB plan at $60.83 ($3.04/GB) covers that on Sure GG.
A family of 3 sharing data uses 42GB over 7 days. The 20GB plan at $60.83 per device keeps everyone connected on Sure GG.
Digital nomad
For remote work and streaming in Guernsey, a digital nomad uses 75GB across 30 days. Airalo's 20GB at $60.83 matches on Sure GG.
A nomad spending 7 days in Guernsey burns 18GB. The 20GB at $60.83 on Sure GG covers co-working sessions.
Your questions, answered
How much data do I need for a 7-day trip to Guernsey?
Match your 7-day Guernsey trip to the right size before you buy. Light-touch travelers (maps, texts, quick checks) burn through 4GB. Standard travelers mixing social media, navigation, and web browsing use 11GB. The 20GB plan at $60.83 covers that comfortably on Sure's 4G LTE network. Add 20% headroom to avoid running out on day 7.
Should I get a fixed data plan or unlimited for Guernsey?
Guernsey does not offer unlimited daily plans right now, so every buyer picks a fixed size. If your trip runs 7 days with moderate browsing, the 5GB plan at $20.70 ($4.14/GB) is the right call. If your stay stretches beyond 10 days, move up to the 20GB plan at $60.83 for the lowest per-GB cost.
Which eSIM plan fits a light or heavy data user in Guernsey?
Three personas for Guernsey eSIM sizing. The minimalist traveler (WhatsApp, offline maps, brief Google searches) needs 4GB over 7 days. Buy the 1GB plan at $5.04. The connected explorer (social media, navigation, daily browsing) needs the 5GB plan at $20.70. The road warrior (video calls, streaming, cloud sync) needs 21GB. The 20GB plan at $60.83 is the efficient choice at $3.04/GB.
Does my phone support eSIM for Guernsey?
If your phone is an iPhone XS or newer, a Samsung Galaxy S20 or newer, or a Google Pixel 3 or newer, it supports eSIM. If it is carrier-locked, contact your operator to unlock it first. Dial *#06# and look for an EID line. If that line appears, your phone can install the Guernsey eSIM profile and connect to the 4G LTE network without swapping SIM cards.
When does my Guernsey eSIM start counting down?
Two events, two different clocks for your Guernsey eSIM. Purchase: no countdown starts. QR code installation over WiFi: still no countdown. First connection to Guernsey's mobile network: countdown begins. That separation lets you install ahead of time. Short stays: 1GB at $5.04. Longer trips: 20GB at $60.83. Buy within 3 days of departure to stay safely within the validity window.
Can I use a Guernsey eSIM across other European countries on the same trip?
Single-country Guernsey eSIMs cover one geography. The signal stops at the national border. Regional EU bundles cover up to 39 countries on one purchase and cost more per GB but eliminate the hassle of buying multiple plans. The Guernsey-only 5GB plan at $20.70 ($4.14/GB) beats bundle pricing for single-destination trips. EU roaming regulations do not apply to prepaid travel eSIMs.
Which activities use the most mobile data in Guernsey?
Build your Guernsey data estimate from activity rates on Sure's 4G LTE network. Add: maps (150MB/hour) + social media (200MB/hour) + messaging (50MB/hour) = roughly 400MB per active hour. Four hours of typical tourist use per day puts you at 1.5GB. The 5GB plan at $20.70 covers that at $4.14/GB for 3–4 days.
Which Guernsey eSIM plan fits my trip length?
Guernsey plan guide at 1.5GB/day moderate use: 2–2 days → 3GB at $12.69 ($4.23/GB); 3–3 days → 5GB at $20.70 ($4.14/GB); 5–13 days → 20GB at $60.83 ($3.04/GB). The largest tier has the lowest per-GB cost. Add 20% if you stream video or use navigation for full days.
Is unlimited data available for Guernsey?
Unlimited daily plans are not offered for Guernsey right now. The largest fixed option is 20GB at $60.83 ($3.04/GB). Size your plan with a 25% buffer above expected usage. Unused data does not roll over, so buying slightly larger is better than running out.
What is the best-value Guernsey eSIM plan?
If your Guernsey trip runs 7 days or more, the 20GB plan at $60.83 ($3.04/GB) gives you the best per-GB rate. If your stay is under 4 days, the 1GB plan at $5.04 ($5.04/GB) avoids wasted data. Always buy one tier above your estimate so you do not run out mid-trip.
Nearby destinations
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