Hero image for Guam

eSIM for Guam

From Tumon Bay's crystal waters to Guam's rich Chamorro culture, keep connected throughout this Pacific island.

Instant delivery190+ countriesNo hidden costs

Mobile internet in Guam

An eSIM for Guam lets you sort your mobile internet before you even leave home. You can choose from 24 data bundles from €12.99, with sizes ranging from 1 GB to 20 GB. Need a lot of data? Unlimited bundles are available too.

In Guam your eSIM connects to local networks such as IT&E, with 4G and 5G speeds where available.

How much data you need depends mostly on what you do while travelling. For navigation, WhatsApp and the occasional scroll through social media, 1 to 3 GB is usually plenty for a short trip. The smallest bundle for Guam starts at 1 GB, so you never pay for more than you need. If you stream a lot of video or share photos every day, pick a larger bundle or an unlimited option.

With an eSIM you pay a fixed price up front and avoid nasty surprises on your phone bill. There is no shop to find for a local SIM, and you keep your own number for messaging. The installation QR code lands in your inbox within minutes.

Data Plans

Choose Your Guam eSIM Plan

1 GB Data

Valid for 7 days

17.99

2.57/dag

2 GB Data

Valid for 15 days

32.99

2.20/dag

3 GB Data

Valid for 30 days

45.99

1.53/dag

5 GB Data

Valid for 30 days

73.99

2.47/dag

10 GB Data

Valid for 30 days

120.99

4.03/dag

20 GB Data

Valid for 30 days

191.99

6.40/dag

Not sure how many GB you need? Work it out in half a minute

Travel Tips

Travel Tips for Guam

Getting Around

Tip text.

Public Transport

Limited public transport. Car rental recommended. Taxis available. Walking popular in Tumon Bay area.

Payments

USD (US Dollar) is the local currency. Cards widely accepted, contactless preferred. ATMs available. Cash useful for small purchases.

Essential Apps

Download Google Maps for navigation. Limited local apps available. International apps work well. WhatsApp for communication.

Electrical Plug Type

Type A plug
Type A100-127V60Hz

Two flat parallel pins

You need a travel adapter for your devices.

Currency Information

Local Currency:
$1.00(USD)
US Dollar
Exchange Rate:
Loading...

💡 Tip: Check current exchange rates before exchanging money

💳 Credit cards often offer better exchange rates than cash exchange

Time Zone

Coverage

Network Information

Network Partners

IT&E

2G3G4G5G

Network coverage and speeds may vary by location.

Easy Installation

Install your eSIM in minutes. Scan the QR code or use the manual details provided after purchase. Activate upon arrival at your destination.

View Installation Guide

Connectivity

WiFiWidely available

Good WiFi in hotels and restaurants

Mobile networkExcellent

Excellent coverage across the island

Practical Travel Information

Costs & Money

Average meal:€10-22
Beer:€3-5
Coffee:€3-4
Tipping:US-style; 15-20% in restaurants
Cash vs Card:Cards accepted almost everywhere; USD is the currency

Emergency Numbers

Police:911
Ambulance:911
Fire:911

Driving & Navigation

Drive on:Right side
Best apps:Google Maps, Waze
Parking:Plenty of free parking at malls and beaches in Tumon

Language & Communication

Main languages:English, Chamorro
English level:High
Key phrase:Hafa Adai! (Hello!)

Local Insider Tips

  • A US territory, so US phone plans and USD work without exchange
  • Rent a car: public transport is limited and the island is built around driving
  • Tumon Bay is the tourist hub; head south for quieter beaches and villages

Important Disclaimer

This information is for general guidance only. Prices, emergency numbers, and other details may change. Always verify critical information, especially emergency numbers, from official government sources. Information current as of 2026-06.

Useful Apps

Essential Apps for Guam

Download these apps before your trip to get around like a local.

🚗Ride-hailing

SStroll Guam

🍕Food delivery

GGrab-N-Go Guam

🗺️Best apps

Benefits

Why choose eSIMopreis.nl?

Send photos back home, navigate unfamiliar streets, find the best restaurants or just scroll your socials. With an eSIM you're online instantly.

100% Dutch company

No dealing with unfamiliar foreign companies. We are fully Dutch-owned and operated.

Save Big on Roaming

Save up to 70% on your roaming costs with our competitively priced eSIMs.

Get Online in Minutes

Receive your eSIM immediately after purchase in your inbox and activate within 5 minutes.

Dutch support

Questions? Our Dutch customer service is ready to help you.

Ready to Stay Connected?

Get your eSIM now and enjoy seamless connectivity in Guam

No contractInstant deliveryBest-in-class support