Guam eSIM plans compared
52 plans from 3 providers (32 for Guam alone, 20 multi-country), ranked by price. Checked 23 Oct 2026, 13:22 UTC.
Cheapest today: Roamify, $5.00 for Unlimited over 1 day.
Cheapest per GB: $0.92 a GB with Roamify, $46.00 for 50 GB over 15 days.
Cheapest unlimited: Roamify, $5.00 for Unlimited over 1 day.
A week with 5 GB or more: Roamify, $8.00 for 5 GB over 15 days.
All Guam plans
| Provider | Plan | Data | Days | Price | |
|---|---|---|---|---|---|
| Roamify | Unlimited, 1 days | Unlimited | 1 | $5.00 | View |
| Roamify | 3 GB, 7 days | 3 GB | 7 | $5.00 | View |
| Roamify | 3 GB, 10 days | 3 GB | 10 | $5.50 | View |
| Roamify | 3 GB, 15 days | 3 GB | 15 | $6.00 | View |
| Roamify | 3 GB, 30 days | 3 GB | 30 | $6.50 | View |
| Ubigi | World 0.5 GB, 30 days | 512 MB | 30 | $7.00 | View |
| Roamify | 5 GB, 15 days | 5 GB | 15 | $8.00 | View |
| esimker | Global (120+ areas) 1GB/Day | 1 GB a day | 1 | $8.99 | View |
| Roamify | 5 GB, 30 days | 5 GB | 30 | $9.00 | View |
| Ubigi | Guam 1 GB, 7 days | 1 GB | 7 | $9.00 | View |
| esimker | Global (120+ areas) 1GB 7Days | 1 GB | 7 | $9.49 | View |
| Roamify | Unlimited, 2 days | Unlimited | 2 | $10.00 | View |
| Roamify | 10 GB, 15 days | 10 GB | 15 | $14.00 | View |
| Ubigi | World 1 GB, 30 days | 1 GB | 30 | $14.00 | View |
| esimker | Global (120+ areas) 1GB 365Days | 1 GB | 365 | $14.49 | View |
| Roamify | 10 GB, 30 days | 10 GB | 30 | $15.00 | View |
| Roamify | Unlimited, 3 days | Unlimited | 3 | $15.00 | View |
| Ubigi | Oceania 1 GB, 30 days | 1 GB | 30 | $15.00 | View |
| esimker | Global (120+ areas) 2GB/Day | 2 GB a day | 1 | $15.49 | View |
| Ubigi | Guam 3 GB, 15 days | 3 GB | 15 | $19.00 | View |
| Roamify | Unlimited, 4 days | Unlimited | 4 | $20.00 | View |
| esimker | Global (120+ areas) 3GB 30Days | 3 GB | 30 | $22.99 | View |
| Roamify | 20 GB, 15 days | 20 GB | 15 | $23.00 | View |
| Roamify | 20 GB, 30 days | 20 GB | 30 | $24.00 | View |
| Roamify | Unlimited, 5 days | Unlimited | 5 | $25.00 | View |
| Ubigi | World 3 GB, 30 days | 3 GB | 30 | $26.00 | View |
| Roamify | Unlimited, 6 days | Unlimited | 6 | $27.00 | View |
| Ubigi | Oceania 3 GB, 15 days | 3 GB | 15 | $29.00 | View |
| Roamify | Unlimited, 7 days | Unlimited | 7 | $30.00 | View |
| Roamify | 30 GB, 15 days | 30 GB | 15 | $34.00 | View |
| Roamify | 30 GB, 30 days | 30 GB | 30 | $35.00 | View |
| Roamify | Unlimited, 8 days | Unlimited | 8 | $35.00 | View |
| esimker | Global (120+ areas) 5GB 30Days | 5 GB | 30 | $36.49 | View |
| Ubigi | Guam 10 GB, 8 days | 10 GB | 8 | $39.00 | View |
| Roamify | Unlimited, 9 days | Unlimited | 9 | $40.00 | View |
| Roamify | Unlimited, 10 days | Unlimited | 10 | $45.00 | View |
| Roamify | Unlimited, 15 days, calls Unlimited mins, SMS Unlimited sms | Unlimited | 15 | $45.00 | View |
| Roamify | 50 GB, 15 days | 50 GB | 15 | $46.00 | View |
| Roamify | 50 GB, 30 days | 50 GB | 30 | $48.00 | View |
| Roamify | Unlimited, 15 days | Unlimited | 15 | $55.00 | View |
| Roamify | Unlimited, 30 days, calls Unlimited mins, SMS Unlimited sms | Unlimited | 30 | $55.00 | View |
| Ubigi | Oceania 10 GB, 30 days | 10 GB | 30 | $59.00 | View |
| Ubigi | World 10 GB, 30 days | 10 GB | 30 | $59.00 | View |
| esimker | Global (120+ areas) 10GB 30Days | 10 GB | 30 | $68.49 | View |
| Roamify | Unlimited, 20 days | Unlimited | 20 | $75.00 | View |
| Ubigi | World 25 GB, 90 days | 25 GB | 90 | $99.00 | View |
| Roamify | Unlimited, 30 days | Unlimited | 30 | $105.00 | View |
| esimker | Global (120+ areas) 20GB 30Days | 20 GB | 30 | $120.49 | View |
| esimker | Global (120+ areas) 20GB 90Days | 20 GB | 90 | $133.49 | View |
| Ubigi | World 50 GB, 180 days | 50 GB | 180 | $188.00 | View |
| Ubigi | World 100 GB, 360 days | 100 GB | 360 | $290.00 | View |
| Ubigi | World 200 GB, 360 days | 200 GB | 360 | $390.00 | View |
Prices in US dollars, converted at the European Central Bank's reference rate where the provider prices in another currency. "Stated details" shows only what the provider publishes; a blank does not mean "no". "View" opens the provider's own page.
Networks providers say they use in Guam
| Network | Technology stated | Named by |
|---|---|---|
| Docomo Pacific | 3G, 4G | Roamify |
| IT&E Wireless | 5G | esimker |
Questions
How much does an eSIM for Guam cost?
The cheapest of the 52 plans esimdata tracks is Roamify, $5.00 for Unlimited over 1 day. The lowest price per GB is $0.92 (Roamify, 50 GB over 15 days). Prices checked 23 Oct 2026, 13:22 UTC.
Is there an unlimited data eSIM for Guam?
Yes. The cheapest unlimited plan is Roamify, $5.00 for Unlimited over 1 day. Unlimited plans often slow down after a daily fair-use amount; check the provider's page.
Which mobile networks do Guam eSIMs use?
Providers name Docomo Pacific, IT&E Wireless. At least one provider states 5G is available.
Which eSIM is best for a week in Guam?
For 7 days with at least 5 GB, the cheapest is Roamify, $8.00 for 5 GB over 15 days. "Best" depends on your data use; filter the table by trip length and data.
Need to know whether your phone takes an eSIM? Check your phone. Missing a provider? See who we can't list yet and why.