# Best eSIM for a week in Guam: 4 providers compared (November 2026)

Updated 12 November 2026. Page: https://findbestesim.com/blog/esim-for-a-week-in-guam

For **7 days in Guam** with about 1 GB a day, the cheapest eSIM that lasts the whole trip is **[$35.49 with Wigoo, 10 GB, valid 30 days](https://findbestesim.com/go/gu/wigoo-gu-10-30)**. We compared 52 plans from 4 providers on 12 November 2026.

## Every provider for a week in Guam

The cheapest plan of each provider that lasts 7 days and carries enough data for the day's use. Prices read 12 November 2026.

Cheapest eSIM for 7 days in Guam, by provider and daily use:

| Provider | Light (0.5 GB/day) | Medium (1 GB/day) | Heavy (2 GB/day) |
| --- | --- | --- | --- |
| Wigoo | **$18.99** 5 GB, valid 30 days | **$35.49** 10 GB, valid 30 days | **$57.89** unlimited data for 7 days, 2 GB a day at full speed |
| Yapsim | **$20.99** 5 GB, valid 30 days | **$38.99** 10 GB, valid 30 days | **$64.39** unlimited data for 7 days, 2 GB a day at full speed |
| Olalatrip | **$22.49** 5 GB, valid 30 days | **$41.49** 10 GB, valid 30 days | **$67.59** unlimited data for 7 days, 2 GB a day at full speed |
| Fizztrip | **$22.99** 5 GB, valid 30 days | **$42.99** 10 GB, valid 30 days | **$70.79** unlimited data for 7 days, 2 GB a day at full speed |

## How much data you need

- **Light use**, maps, messages: about 4 GB for 7 days. Cheapest: [$18.99 with Wigoo, 5 GB, valid 30 days](https://findbestesim.com/go/gu/wigoo-gu-5-30).
- **Medium use**, social, photos: about 7 GB for 7 days. Cheapest: [$35.49 with Wigoo, 10 GB, valid 30 days](https://findbestesim.com/go/gu/wigoo-gu-10-30).
- **Heavy use**, video, hotspot: about 14 GB for 7 days. Cheapest: [$57.89 with Wigoo, unlimited data for 7 days, 2 GB a day at full speed](https://findbestesim.com/go/gu/wigoo-gu-2-daily-1mbps-7d).

## Unlimited data for a week

The cheapest unlimited plan that covers 7 days is [$57.89 with Wigoo, unlimited data for 7 days, 2 GB a day at full speed](https://findbestesim.com/go/gu/wigoo-gu-2-daily-1mbps-7d), with 2 GB a day at full speed. Past that amount the speed drops for the rest of the day.

It costs $57.89 against $35.49 for the cheapest plan with enough data for normal use. It is worth it if you stream video or share your connection every day.

## How to buy it

1. Open the [Wigoo plan for Guam](https://findbestesim.com/go/gu/wigoo-gu-10-30): Wigoo's page opens on that plan.
2. Pay there. The eSIM arrives by email and in the provider's app, with a QR code.
3. Install it before you leave, while you still have Wi-Fi. On the plan's page, check when it starts counting days.

Prices change: we read them every day. The [Guam page](https://findbestesim.com/guam) recomputes the answer for any number of days and any daily use.

## Questions

### What is the cheapest eSIM for a week in Guam?

$35.49 with Wigoo, 10 GB, valid 30 days, for 7 days with about 1 GB a day. It is the cheapest of 28 plans that last the whole trip, read on 12 November 2026.

### How much data do I need for a week in Guam?

About 4 GB for maps and messages, 7 GB for social media and photos, and 14 GB for video or a hotspot.

### Is there an unlimited eSIM for a week in Guam?

Yes. The cheapest is $57.89 with Wigoo, unlimited data for 7 days, 2 GB a day at full speed, with 2 GB a day at full speed.

### Which networks does it use?

Wigoo uses GTA Wireless in Guam.

## Related

- [All Guam eSIM plans](https://findbestesim.com/guam)
- [Guam: top 4 esims](https://findbestesim.com/blog/top-esims-for-guam)
- [Guam: for two weeks](https://findbestesim.com/blog/esim-for-two-weeks-in-guam)
- [Guam: for a month](https://findbestesim.com/blog/esim-for-a-month-in-guam)
- [Guam: unlimited data](https://findbestesim.com/blog/unlimited-esim-guam)

findbestesim is run by the owner of Wigoo, Yapsim, Fizztrip and Olalatrip, ranked by the same rule as every other provider. Ranking rule: https://findbestesim.com/how-we-rank